/* =====================================================================
   SPACE THEME (LIGHT) — สถาบันคุรุพัฒนา
   ธีมอวกาศโทนสว่าง สีหลัก น้ำเงิน · ขาว · ส้ม
   โหลดเป็นไฟล์ CSS สุดท้ายของทุกหน้า (ก่อนปิด </head>)
   ===================================================================== */
:root{
  --sky-0:#ffffff;
  --sky-1:#f5f9ff;            /* ฟ้าขาว */
  --sky-2:#e8f1ff;            /* ฟ้าอ่อน */
  --sky-3:#d7e7ff;
  --navy:#0f2f6b;             /* น้ำเงินหลัก */
  --navy-2:#1f4fa8;
  --navy-3:#3d7be0;
  --orange:#ff7a1a;           /* ส้มหลัก */
  --orange-2:#ffa45c;
  --orange-glow:rgba(255,122,26,.35);
  --ink:#0d2550;
  --muted:#53668f;
  --line:#dbe6f7;
  --glass:rgba(255,255,255,.75);
  --glass-line:rgba(31,79,168,.14);

  --brand-blue:var(--navy);
  --brand-blue-dark:#0a2352;
  --brand-blue-mid:var(--navy-2);
  --brand-orange:var(--orange);
  --brand-orange-dark:#e25f00;
  --brand-orange-soft:#fff1e4;
  --brand-blue-soft:var(--sky-1);
  --brand-ink:var(--ink);
  --brand-muted:var(--muted);
  --brand-line:var(--line);

  /* ดาวโทนน้ำเงิน/ส้มบนฟ้าขาว */
  --stars:
    radial-gradient(1.4px 1.4px at 20px 30px,rgba(31,79,168,.55) 50%,transparent 51%),
    radial-gradient(1px 1px at 140px 80px,rgba(31,79,168,.40) 50%,transparent 51%),
    radial-gradient(2px 2px at 90px 160px,rgba(255,122,26,.55) 50%,transparent 51%),
    radial-gradient(1px 1px at 210px 210px,rgba(31,79,168,.45) 50%,transparent 51%),
    radial-gradient(1.4px 1.4px at 260px 40px,rgba(61,123,224,.5) 50%,transparent 51%),
    radial-gradient(2.4px 2.4px at 320px 140px,rgba(31,79,168,.30) 45%,transparent 55%),
    radial-gradient(1px 1px at 50px 250px,rgba(255,122,26,.45) 50%,transparent 51%),
    radial-gradient(1.6px 1.6px at 370px 290px,rgba(31,79,168,.40) 50%,transparent 51%);
  --stars-size:400px 320px;
}

body,.accreditation-page{background:#fff;color:var(--ink)}

/* ---------- ฉากฟ้าอวกาศโทนสว่าง ---------- */
.hero,
.accreditation-hero,
.platform-feature,
.services,
.course-section,
.competency-criteria,
.contact,
.accreditation-contact{
  position:relative;isolation:isolate;overflow:hidden;
  color:var(--ink);
  background-color:var(--sky-1);
  background-image:
    var(--stars),
    radial-gradient(ellipse 55% 65% at 88% 15%,rgba(61,123,224,.18),transparent 70%),
    radial-gradient(ellipse 45% 55% at 8% 95%,rgba(255,122,26,.14),transparent 70%),
    linear-gradient(160deg,#ffffff 0%,var(--sky-1) 45%,var(--sky-2) 100%);
  background-size:var(--stars-size),var(--stars-size),var(--stars-size),var(--stars-size),var(--stars-size),var(--stars-size),var(--stars-size),var(--stars-size),100% 100%,100% 100%,100% 100%;
  animation:space-drift 160s linear infinite;
}
.platform-feature,.services,.course-section,.competency-criteria{
  background-image:
    var(--stars),
    radial-gradient(ellipse 55% 60% at 10% 8%,rgba(255,122,26,.12),transparent 70%),
    radial-gradient(ellipse 60% 70% at 95% 90%,rgba(61,123,224,.18),transparent 70%),
    linear-gradient(200deg,#ffffff 0%,var(--sky-1) 50%,var(--sky-2) 100%);
}
@keyframes space-drift{
  to{background-position:-400px 320px,-400px 320px,-400px 320px,-400px 320px,-400px 320px,-400px 320px,-400px 320px,-400px 320px,0 0,0 0,0 0}
}
@media (prefers-reduced-motion:reduce){
  .hero,.accreditation-hero,.services,.contact,.accreditation-contact,.course-section,.competency-criteria,.platform-feature,.hero-image{animation:none!important}
}

/* ---------- Header / เมนู ---------- */
.header{
  background:rgba(255,255,255,.9);
  -webkit-backdrop-filter:blur(14px) saturate(140%);backdrop-filter:blur(14px) saturate(140%);
  border-bottom:1px solid var(--line);
}
.brand-name strong{color:var(--navy)}
.brand-name small{color:var(--muted)}
.nav{background:transparent;color:var(--navy)}
.nav>a:not(.nav-cta){color:var(--navy);position:relative;font-weight:500}
.nav>a:not(.nav-cta):after{
  content:"";position:absolute;left:0;right:0;bottom:-6px;height:2px;border-radius:2px;
  background:var(--orange);transform:scaleX(0);transition:transform .25s ease;
}
.nav>a:not(.nav-cta):hover,.nav>a:not(.nav-cta):focus-visible{color:var(--orange)}
.nav>a:not(.nav-cta):hover:after,.nav>a:not(.nav-cta):focus-visible:after{transform:scaleX(1)}
.language{color:var(--navy);border-color:var(--line)}
.menu-toggle span{background:var(--navy)}

.institution-subnav{background:#fff;border-color:var(--line);border-bottom:1px solid var(--line)}
.institution-subnav a,.institution-subnav a:first-child{
  border:0;color:var(--navy);border-radius:999px;transition:background .2s,color .2s,box-shadow .2s;
}
.institution-subnav a:hover{background:var(--brand-orange-soft);color:var(--brand-orange-dark)}
.institution-subnav a.is-current{
  background:linear-gradient(135deg,var(--orange-2),var(--orange));color:#fff;
  box-shadow:0 6px 18px -4px var(--orange-glow);
}

/* ---------- ตัวอักษร ---------- */
:is(.hero,.accreditation-hero,.services,.contact,.accreditation-contact,.course-section,.competency-criteria,.platform-feature) :is(h1,h2,h3,h4,strong){color:var(--navy)}
:is(.hero,.accreditation-hero,.services,.contact,.accreditation-contact,.course-section,.competency-criteria,.platform-feature) :is(p,li,small,blockquote,.hero-desc){color:var(--muted)}
/* สีส้มทึบ (ไม่ใช้ background-clip:text เพราะตัดหางตัวเอียงและวรรณยุกต์ไทย) */
h1 :is(em,span),h2 :is(em,span){
  color:var(--brand-orange-dark);background:none;-webkit-text-fill-color:currentColor;
  padding-right:.08em;
}
.hero h1 em:after{background:linear-gradient(90deg,rgba(255,122,26,.3),rgba(255,122,26,0))}
.eyebrow,.section-kicker,.crumb,.crumb a,.hero-bottom{color:var(--muted)}
.section-kicker>span:first-child,.value-number{color:var(--orange)}
.eyebrow-line{background:var(--orange)}
.text-link,.text-link span{color:var(--navy)}
.text-link span:last-child{color:var(--orange)}

/* ---------- Hero หน้าแรก: ตราสัญลักษณ์ปราชญ์ (หมวกบัณฑิต + ตำรา + ช่อชัยพฤกษ์) ---------- */
.hero{min-height:640px;
  background-image:
    radial-gradient(ellipse 55% 65% at 85% 45%,rgba(61,123,224,.16),transparent 70%),
    radial-gradient(ellipse 40% 50% at 8% 95%,rgba(255,122,26,.10),transparent 70%),
    linear-gradient(160deg,#ffffff 0%,var(--sky-1) 55%,var(--sky-2) 100%);
  background-size:100% 100%;animation:none}
.hero:before{display:none}
.hero:after{
  left:auto;right:-6vw;bottom:auto;top:50%;transform:translateY(-50%);
  width:min(58vw,760px);
  border:1px solid rgba(31,79,168,.10);
  box-shadow:0 0 0 70px rgba(61,123,224,.04),0 0 0 140px rgba(61,123,224,.025);
}
.hero-shade{background:linear-gradient(90deg,#fff 0%,rgba(255,255,255,.85) 36%,rgba(255,255,255,0) 60%)}
.hero-image{
  left:auto;right:7vw;top:50%;width:min(34vw,440px);height:auto;aspect-ratio:1;bottom:auto;
  transform:translateY(-50%);border-radius:50%;
  background:url('assets/sage-emblem.svg') center/contain no-repeat!important;
  filter:drop-shadow(0 30px 50px rgba(31,79,168,.22));
  animation:emblem-float 8s ease-in-out infinite;
}
@keyframes emblem-float{0%,100%{transform:translateY(-50%)}50%{transform:translateY(calc(-50% - 10px))}}

/* ปุ่ม */
.button{border-radius:999px}
.hero .button-gold,.button-gold,.platform-button{
  background:linear-gradient(135deg,var(--orange-2) 0%,var(--orange) 55%,#ef6400 100%);color:#fff;border-radius:999px;
  box-shadow:0 10px 26px -8px var(--orange-glow);
}
.hero .button-gold:hover,.button-gold:hover,.platform-button:hover{box-shadow:0 14px 32px -6px rgba(255,122,26,.55)}

/* ---------- Hero หน้าย่อย ---------- */
.accreditation-hero,.license-hero,.leadership-hero,.academy-hero,.competency-hero{border-bottom:1px solid var(--line)}
.accreditation-hero:after{
  border:1.5px dashed rgba(255,122,26,.45)!important;
  box-shadow:0 0 0 60px rgba(61,123,224,.05),0 0 0 120px rgba(61,123,224,.03)!important;
  background:radial-gradient(circle at 35% 35%,rgba(61,123,224,.14),transparent 60%)!important;
}
.competency-hero:before{background:radial-gradient(circle at 35% 35%,rgba(255,122,26,.25),transparent 63%)}
.accreditation-hero [class*="hero-stats"]>*{
  background:var(--glass)!important;border:1px solid var(--glass-line)!important;
  -webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-radius:14px;
  box-shadow:0 10px 30px -14px rgba(31,79,168,.3)!important;
}
.accreditation-hero [class*="hero-stats"] :is(strong,b){color:var(--orange)!important}
.academy-hero-mark{
  color:#fff;border-color:rgba(255,122,26,.5);
  background:radial-gradient(circle at 32% 28%,#9cc2ff 0%,#4f86f0 38%,#1f4fa8 72%,#123a85 100%);
  box-shadow:inset -30px -25px 60px rgba(10,35,82,.4),0 0 0 10px rgba(255,255,255,.7),0 30px 70px -10px rgba(31,79,168,.35);
}
.academy-hero-mark strong{color:#ffd2a8}
.academy-hero-mark:after{border-color:rgba(255,255,255,.45)}

/* ---------- การ์ด ---------- */
.platform-module,
.service-card,.service-card:last-child,
.course-section article,
.competency-criteria article,
.review-checklist{
  background:var(--glass)!important;
  border:1px solid var(--glass-line)!important;
  border-radius:20px;
  -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
  box-shadow:0 18px 40px -26px rgba(31,79,168,.45);
  color:var(--ink);
}
.platform-module:hover,.service-card:hover,.service-card:focus-visible{
  background:#fff!important;border-color:rgba(255,122,26,.5)!important;
  box-shadow:0 24px 50px -22px rgba(255,122,26,.45);
}
.platform-module-icon,.card-icon{
  background:var(--brand-orange-soft)!important;color:var(--orange)!important;border-radius:14px;box-shadow:none;
}
.service-card:hover .card-icon{background:var(--orange)!important;color:#fff!important}
.service-card p,.platform-module p,.card-index{color:var(--muted)}
.card-link{border-color:var(--line);color:var(--navy)}
.card-link span:last-child,.card-arrow{color:var(--orange)}
.card-watermark{color:rgba(31,79,168,.06)}
.service-card.featured,.service-card.featured:hover{
  background:
    radial-gradient(circle at 85% 0%,rgba(255,164,92,.5),transparent 55%),
    linear-gradient(150deg,var(--navy-2) 0%,var(--navy) 100%)!important;
  border-color:transparent!important;
}
.service-card.featured :is(h3,p,.card-index,.card-link,.card-link span){color:#fff!important}
.service-card.featured .card-icon{background:rgba(255,255,255,.18)!important;color:#ffd2a8!important}
.service-card.featured .card-link{border-color:rgba(255,255,255,.3)}
.service-card.featured .card-watermark{color:rgba(255,255,255,.08)}
.platform-label,.platform-modules-heading>span{color:var(--orange)}
.platform-benefits span{color:var(--navy)}
.platform-feature blockquote{border-color:var(--orange);color:var(--navy)}
.review-checklist .check-item{color:var(--ink)!important;border-color:var(--line)!important}

/* ช่องค้นหาบริการ */
.service-search{background:#fff!important;border:1px solid var(--line)!important;border-radius:999px!important;box-shadow:0 8px 24px -16px rgba(31,79,168,.4)!important}
.service-search input{color:var(--ink);background:transparent}
.service-shortcuts a{background:#fff!important;border:1px solid var(--line)!important;color:var(--navy)!important;border-radius:999px}
.service-shortcuts a:hover{border-color:var(--orange)!important;color:var(--orange)!important}
.services:before{background:radial-gradient(circle,rgba(255,122,26,.14) 0%,transparent 65%)}

/* ---------- ติดต่อ ---------- */
.contact-shape{color:rgba(255,122,26,.18)}
.contact-bottom{border-color:var(--line)}
.button-light{background:#fff;color:var(--navy);border:1px solid var(--line)}
.button-light:hover{background:var(--navy);color:#fff}
.accreditation-contact a{color:var(--navy);border-color:var(--line)}
.accreditation-contact a span:last-child{color:var(--orange)}

/* ---------- Footer ---------- */
.footer{background:#fff;border-top:1px solid var(--line);position:relative}
.footer:before{
  content:"";position:absolute;left:0;right:0;top:-1px;height:3px;
  background:linear-gradient(90deg,var(--navy-2),var(--orange),var(--navy-2));
}
.footer-contact>a,.footer-links>a{color:var(--navy)}
.footer-contact>a:hover,.footer-links>a:hover{color:var(--orange)}
.footer-contact>span,.footer-links>span,.footer-bottom{color:var(--muted)}
.footer-bottom>span:last-child{color:var(--orange)}
.back-top{border-color:var(--line);color:var(--navy);border-radius:50%}
.back-top:hover{background:var(--orange);border-color:var(--orange);color:#fff}

/* ---------- ส่วนเนื้อหา: ลายดาวจาง ๆ ---------- */
.intro,.framework-section,.process-section,.competency-overview,.public-directory,
.psf-system-section,.competency-documents,.organization-section{
  position:relative;background-color:#fff;
  background-image:
    radial-gradient(circle at 1px 1px,rgba(31,79,168,.10) 1px,transparent 1.4px),
    radial-gradient(ellipse 50% 40% at 100% 0%,rgba(255,122,26,.07),transparent 70%),
    radial-gradient(ellipse 50% 40% at 0% 100%,rgba(61,123,224,.08),transparent 70%);
  background-size:28px 28px,100% 100%,100% 100%;
}
.process-section{background-color:var(--sky-1)}
:is(.intro,.framework-section,.process-section,.competency-overview,.public-directory,.psf-system-section,.competency-documents,.organization-section) h2{color:var(--navy)}
.values-row>div{border-radius:16px;transition:background .25s,box-shadow .25s}
.values-row>div:hover{background:#fff;box-shadow:0 12px 30px -18px rgba(31,79,168,.4)}

/* ---------- มือถือ ---------- */
@media (max-width:900px){
  .nav{background:rgba(255,255,255,.98)}
  .nav.open{border-bottom:1px solid var(--line)}
  .hero-image{position:absolute;right:-10vw;top:auto;bottom:50px;width:52vw;transform:none;animation:none;opacity:.9}
  .hero:after{right:-40vw;width:110vw}
  .hero-shade{background:linear-gradient(180deg,rgba(255,255,255,.7) 0%,rgba(255,255,255,.4) 70%,rgba(255,255,255,0) 100%)}
}