:root{
  --bg:#070A14;
  --bg2:#0B1024;
  --card: rgba(255,255,255,.06);
  --stroke: rgba(255,255,255,.12);
  --text:#EAF0FF;
  --muted: rgba(234,240,255,.72);
  --brand:#7C5CFF;
  --brand2:#00D4FF;
  --good:#35F29B;
  --warn:#FFD166;
  --nav-h: 78px; /* ความสูง navbar */

  --radius: 18px;
  --shadow: 0 18px 60px rgba(0,0,0,.45);
  --shadow2: 0 10px 30px rgba(0,0,0,.35);

  --max: 1180px;
  --font: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family: var(--font);
  color: var(--text);
  background: radial-gradient(1200px 700px at 10% 0%, rgba(124,92,255,.18), transparent 60%),
              radial-gradient(900px 600px at 90% 20%, rgba(0,212,255,.16), transparent 60%),
              linear-gradient(180deg, var(--bg), var(--bg2));
  overflow-x:hidden;
  padding-top: var(--nav-h);
}

a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}

.container{
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
}

.glass{
  background: var(--card);
  border: 1px solid var(--stroke);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-radius: var(--radius);
  box-shadow: var(--shadow2);
}

.nav{
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-h);
  z-index: 999;

  background: rgba(8, 12, 22, 0.55);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}


.nav-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
}

.brand{
  display:flex;
  align-items:center;
  gap:12px;
  min-width: 260px;
}
.brand img{
  width:42px;height:42px;
  border-radius: 12px;
  background: rgba(255,255,255,.08);
  padding:6px;
}
.brand .title{
  line-height:1.05;
}
.brand .title b{
  font-size: 14px;
  letter-spacing:.2px;
}
.brand .title span{
  display:block;
  font-size: 12px;
  color: var(--muted);
}

.menu{
  display:flex;
  gap: 8px;
  align-items:center;
  flex-wrap: wrap;
  justify-content:flex-end;
}
.menu a{
  padding: 10px 12px;
  border-radius: 999px;
  border: 1px solid transparent;
  color: rgba(234,240,255,.86);
  transition: .2s ease;
  font-size: 13px;
}
.menu a:hover{
  border-color: rgba(255,255,255,.14);
  background: rgba(255,255,255,.05);
  transform: translateY(-1px);
}
.menu a.active{
  background: rgba(124,92,255,.14);
  border-color: rgba(124,92,255,.35);
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding: 12px 16px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.06);
  transition: .2s ease;
  box-shadow: 0 10px 30px rgba(0,0,0,.22);
  font-weight: 600;
}
.btn:hover{
  transform: translateY(-2px);
  border-color: rgba(255,255,255,.22);
  background: rgba(255,255,255,.08);
}
.btn.primary{
  border: 1px solid rgba(124,92,255,.45);
  background: linear-gradient(135deg, rgba(124,92,255,.25), rgba(0,212,255,.14));
  position: relative;
  overflow:hidden;
}
.btn.primary::after{
  content:"";
  position:absolute;
  inset:-40%;
  background: radial-gradient(circle at 20% 20%, rgba(255,255,255,.35), transparent 35%);
  transform: translateX(-40%);
  animation: shine 3.8s ease-in-out infinite;
  pointer-events:none;
}
@keyframes shine{
  0%{transform: translateX(-60%) rotate(8deg)}
  55%{transform: translateX(60%) rotate(8deg)}
  100%{transform: translateX(60%) rotate(8deg)}
}

.hero{
  position: relative;
  min-height: 100vh;
  overflow: hidden;
}


.hero-bg{
  position: fixed;
  inset: 0;

  background-image: url("../assets/bg-tech.png");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;

  transform: scale(1.05);

  /* ✅ ทำให้พื้นหลังนุ่มลง + อ่านง่าย */
  filter: brightness(0.65) saturate(1.15) contrast(1.08);

  z-index: -2;
}



.hero-overlay{
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 20%, rgba(0,212,255,.14), transparent 55%),
    radial-gradient(circle at 80% 30%, rgba(255,0,200,.10), transparent 55%),
    linear-gradient(to bottom, rgba(5,10,20,.82), rgba(5,10,20,.92));
  z-index: 1;
}


.hero .container{
  position: relative;
  z-index: 2;
}

.hero h1,
.hero p,
.hero .lead{
  text-shadow: 0 8px 30px rgba(0,0,0,0.65);
}

.hero-card{
  padding: 26px;
}

.kicker{
  display:inline-flex;
  gap:10px;
  align-items:center;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.05);
  color: rgba(234,240,255,.82);
  font-size: 12px;
}

h1{
  margin: 14px 0 10px;
  font-size: clamp(28px, 4vw, 46px);
  line-height: 1.05;
  letter-spacing: -0.6px;
}
.lead{
  margin:0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.7;
  max-width: 62ch;
}

.chips{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top: 18px;
}
.chip{
  padding: 9px 12px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.04);
  color: rgba(234,240,255,.84);
  font-size: 12px;
}

.hero-actions{
  display:flex;
  gap:12px;
  flex-wrap:wrap;
  margin-top: 18px;
}

.side-card{
  padding: 22px;
  display:flex;
  flex-direction:column;
  gap: 14px;
}
.side-card h3{
  margin:0;
  font-size: 16px;
}
.side-card p{
  margin:0;
  color: var(--muted);
  line-height:1.7;
  font-size: 13px;
}

.mini-grid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.mini{
  padding: 14px;
}
.mini b{display:block;font-size:13px}
.mini span{display:block;color:var(--muted);font-size:12px;margin-top:4px}

.section{
  padding: 56px 0;
}
.section h2{
  margin:0 0 10px;
  font-size: 26px;
}
.section .sub{
  margin:0 0 22px;
  color: var(--muted);
  line-height:1.7;
  font-size: 14px;
}

.cards{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.card{
  padding: 18px;
  transition: .25s ease;
}
.card:hover{
  transform: translateY(-4px);
  border-color: rgba(255,255,255,.18);
  box-shadow: var(--shadow);
}
.card h3{
  margin: 10px 0 6px;
  font-size: 16px;
}
.card p{
  margin:0;
  color: var(--muted);
  line-height:1.7;
  font-size: 13px;
}

.badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size: 12px;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.04);
  color: rgba(234,240,255,.85);
}

.footer{
  padding: 26px 0 40px;
  border-top: 1px solid rgba(255,255,255,.08);
  color: rgba(234,240,255,.72);
  font-size: 13px;
}

.grid-2{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.input, textarea{
  width:100%;
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.05);
  color: var(--text);
  outline:none;
  font-size: 14px;
}
textarea{min-height: 140px; resize: vertical;}

hr.sep{
  border:none;
  border-top: 1px solid rgba(255,255,255,.10);
  margin: 16px 0;
}

/* Animation on scroll */
.reveal{
  opacity:0;
  transform: translateY(14px);
  transition: .65s ease;
}
.reveal.show{
  opacity:1;
  transform: translateY(0);
}

/* Responsive */
@media (max-width: 980px){
  .hero-grid{grid-template-columns: 1fr}
  .cards{grid-template-columns: 1fr}
  .grid-2{grid-template-columns: 1fr}
  .brand{min-width:auto}
}

/* =========================
   STAFF PAGE
========================= */

.page-hero{
  position: relative;
  padding: 48px 0 26px;
  overflow: hidden;
}

.page-hero-bg{
  position: absolute;
  inset: 0;
  background-image: url("../assets/bg-tech.png");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  filter: brightness(.55) saturate(1.1) contrast(1.1);
  transform: scale(1.03);
  z-index: 0;
}

.page-hero-overlay{
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 25% 25%, rgba(0,212,255,.14), transparent 55%),
    radial-gradient(circle at 80% 35%, rgba(255,0,200,.10), transparent 55%),
    linear-gradient(to bottom, rgba(5,10,20,.88), rgba(5,10,20,.96));
  z-index: 1;
}

.page-hero .container{
  position: relative;
  z-index: 2;
}

.page-hero-inner h1{
  margin: 10px 0 6px;
  font-size: clamp(30px, 4vw, 46px);
  letter-spacing: .2px;
}

.section-head{
  margin-bottom: 18px;
}

.staff-grid{
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

@media (max-width: 920px){
  .staff-grid{ grid-template-columns: 1fr; }
}

.staff-card{
  padding: 18px;
  border-radius: 18px;
}

.staff-top{
  display: flex;
  gap: 14px;
  align-items: center;
}

.avatar{
  width: 58px;
  height: 58px;
  border-radius: 18px;
  display: grid;
  place-items: center;
  font-size: 28px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.08);
}

.staff-info h3{
  margin: 0;
  font-size: 18px;
  line-height: 1.25;
}

.role{
  margin-top: 4px;
  color: rgba(255,255,255,0.72);
  font-size: 14px;
}

.staff-tags{
  margin-top: 14px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.staff-actions{
  margin-top: 16px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
/* =========================
   ORG CHART
========================= */

.org-wrap{
  padding: 18px;
  border-radius: 18px;
  margin-bottom: 18px;
}

.org-head h2{
  margin: 0 0 4px;
  font-size: 20px;
}

.org-image{
  display: block;
  margin-top: 12px;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.08);
}

.org-image img{
  width: 100%;
  height: auto;
  display: block;
  transition: transform .35s ease;
}

.org-image:hover img{
  transform: scale(1.02);
}

.org-hint{
  margin-top: 10px;
  font-size: 13px;
  color: rgba(255,255,255,0.7);
}