:root{
  --blue:#263b88;
  --blue2:#1b2d73;
  --cyan:#2fb7c8;
  --orange:#ff8a1d;
  --yellow:#ffd84d;
  --green:#33c481;
  --pink:#f85b8f;
  --soft:#f7fbff;
  --dark:#1d2440;
  --muted:#63708a;
  --radius:26px;
}

*{
  box-sizing:border-box;
  margin:0;
  padding:0;
}

html{
  scroll-behavior:smooth;
}

body{
  font-family:'Nunito',sans-serif;
  color:var(--dark);
  background:#fff;
  line-height:1.6;
  overflow-x:hidden;
}

a{
  text-decoration:none;
  color:inherit;
}

img{
  max-width:100%;
  display:block;
}

.container{
  width:min(1120px,92%);
  margin:auto;
}

.btn{
  display:inline-flex;
  align-items:center;
  gap:10px;
  border-radius:999px;
  padding:13px 22px;
  font-weight:800;
  box-shadow:0 12px 24px rgba(0,0,0,.14);
  transition:.25s ease;
}

.btn:hover{
  transform:translateY(-3px);
}

.btn-primary{
  background:linear-gradient(135deg,var(--orange),#ff6422);
  color:#fff;
}

.btn-whatsapp{
  background:#20c467;
  color:#fff;
}

.btn-light{
  background:#fff;
  color:var(--blue);
}

.section{
  padding:76px 0;
}

.section-soft{
  background:var(--soft);
}

.section-title{
  text-align:center;
  margin-bottom:38px;
}

.eyebrow{
  display:inline-block;
  background:#eef5ff;
  color:var(--blue);
  border-radius:999px;
  padding:8px 16px;
  font-size:14px;
  font-weight:900;
  margin-bottom:10px;
}

h1,h2,h3{
  font-family:'Baloo 2',cursive;
  line-height:1.08;
}

h1{
  font-size:clamp(38px,6vw,72px);
  font-weight:800;
  color:#fff;
  text-shadow:0 5px 14px rgba(0,0,0,.2);
}

h2{
  font-size:clamp(30px,4vw,48px);
  color:var(--blue);
}

h3{
  font-size:26px;
  color:var(--blue);
}

p{
  font-size:17px;
}

/* HEADER */
header{
  position:sticky;
  top:0;
  z-index:1000;
  background:rgba(255,255,255,.94);
  backdrop-filter:blur(14px);
  box-shadow:0 8px 24px rgba(23,38,84,.08);
}

.nav{
  height:120px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
}

.brand{
  display:flex;
  align-items:center;
  gap:12px;
  font-weight:900;
  padding-top:8px;
  color:var(--blue);
}

.brand-logo{
  width:120px;
  height:auto;
}

.brand-fallback{
  display:none;
  font-family:'Baloo 2',cursive;
  font-size:24px;
  color:var(--orange);
  line-height:.9;
  text-shadow:1px 1px 0 #fff,2px 2px 0 var(--cyan);
}

.menu{
  display:flex;
  align-items:center;
  gap:22px;
  font-weight:800;
  color:#3b4668;
  font-size:15px;
}

.menu a:hover{
  color:var(--orange);
}

.menu-toggle{
  display:none;
  font-size:26px;
  color:var(--blue);
  cursor:pointer;
}

/* HERO */
.teacher-hero{
  position:relative;
  min-height:700px;
  display:flex;
  align-items:center;
background: linear-gradient(135deg, rgba(47, 183, 200, .75), rgba(255, 216, 77, .45)), url(/site-assets/bintangjunior/bj-hero.jpg) center / cover;
  overflow:hidden;
  color:#fff;
}

.teacher-hero:before{
  content:"";
  position:absolute;
  inset:0;
  background-image:radial-gradient(rgba(255,255,255,.13) 2px, transparent 2px);
  background-size:34px 34px;
  opacity:.35;
}

.teacher-hero:after{
  content:"";
  position:absolute;
  bottom:-90px;
  left:-8%;
  width:116%;
  height:190px;
  background:#fff;
  border-radius:50% 50% 0 0/100% 100% 0 0;
}

.teacher-hero-grid{
  position:relative;
  z-index:2;
  display:grid;
  grid-template-columns:1.05fr .95fr;
  align-items:center;
  gap:34px;
  padding:70px 0 110px;
}

.teacher-hero p{
  font-size:21px;
  max-width:620px;
  margin:18px 0 26px;
  color:#eef4ff;
}

.tag{
  display:inline-flex;
  align-items:center;
  gap:8px;
  background:linear-gradient(to right,#FFEEEE 0%,#DDEFBB 51%,#FFEEEE 100%);
  border:1px solid rgba(255,255,255,.24);
  border-radius:999px;
  padding:10px 16px;
  font-weight:900;
  margin-bottom:18px;
  color:#000;
}

.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
}

.hero-card{
  position:relative;
  background:#fff;
  border-radius:42px;
  padding:22px;
  box-shadow:0 28px 65px rgba(0,0,0,.22);
  transform:rotate(1.5deg);
}

.teacher-photo{
  height:430px;
  border-radius:32px;
  background:
    linear-gradient(135deg,rgba(47,183,200,.65),rgba(255,216,77,.35)),
    url('/site-assets/bintangjunior/bj-hero-3.jpg') center/cover;
  position:relative;
  overflow:hidden;
}

.hero-illustration{
  position:absolute;
  right:-22px;
  bottom:-10px;
  width:80px;
  filter:drop-shadow(0 12px 12px rgba(0,0,0,.18));
}

.float-badge{
  position:absolute;
  background:#fff;
  color:var(--blue);
  border-radius:22px;
  padding:14px 16px;
  font-weight:900;
  box-shadow:0 14px 30px rgba(0,0,0,.16);
}

.float-badge.one{
  left:-22px;
  top:34px;
}

.float-badge.two{
  right:-18px;
  bottom:62px;
}

.float-badge i{
  color:var(--orange);
  margin-right:6px;
}

/* INFO STRIP */
.info-strip{
  background:#fff;
  margin-top:-35px;
  position:relative;
  z-index:3;
}

.info-box{
  background:#fff;
  border-radius:32px;
  padding:28px;
  box-shadow:0 18px 45px rgba(38,59,136,.14);
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:18px;
}

.info-item{
  display:flex;
  align-items:center;
  gap:14px;
  padding:16px;
  border-radius:22px;
  background:#f7fbff;
}

.info-item i{
  width:48px;
  height:48px;
  border-radius:16px;
  background:linear-gradient(135deg,var(--cyan),var(--blue));
  color:#fff;
  display:grid;
  place-items:center;
  font-size:22px;
}

/* POSITION */
.position-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:20px;
}

.position-card{
  background:#fff;
  border:1px solid #edf2fb;
  border-radius:28px;
  padding:28px;
  box-shadow:0 14px 34px rgba(38,59,136,.08);
  text-align:center;
  transition:.25s ease;
}

.position-card:hover{
  transform:translateY(-7px);
}

.position-card .icon{
  width:74px;
  height:74px;
  border-radius:24px;
  background:linear-gradient(135deg,var(--orange),var(--pink));
  color:#fff;
  display:grid;
  place-items:center;
  margin:0 auto 18px;
  font-size:31px;
}

.position-card:nth-child(2) .icon{
  background:linear-gradient(135deg,var(--cyan),var(--blue));
}

.position-card:nth-child(3) .icon{
  background:linear-gradient(135deg,var(--green),var(--cyan));
}

.position-card p{
  color:var(--muted);
  font-size:16px;
}

/* QUALIFICATION */
.qualification-wrap{
  display:grid;
  grid-template-columns:.95fr 1.05fr;
  gap:30px;
  align-items:center;
}

.poster-card{
  background:linear-gradient(135deg,#fff7e9,#eefaff);
  border-radius:34px;
  padding:24px;
  box-shadow:0 20px 50px rgba(38,59,136,.12);
}

.poster-card img{
  border-radius:26px;
  width:100%;
  height:460px;
  object-fit:cover;
}

.list-panel{
  display:grid;
  gap:22px;
}

.panel{
  background:#fff;
  border-radius:28px;
  padding:28px;
  box-shadow:0 14px 34px rgba(38,59,136,.08);
  border:1px solid #edf2fb;
}

.panel h3{
  margin-bottom:16px;
}

.panel ul{
  list-style:none;
  display:grid;
  gap:12px;
}

.panel li{
  position:relative;
  padding-left:34px;
  font-weight:800;
}

.panel li:before{
  content:"";
  position:absolute;
  left:0;
  top:6px;
  width:18px;
  height:18px;
  border-radius:50%;
  background:var(--orange);
  box-shadow:0 0 0 5px rgba(255,138,29,.12);
}

/* BENEFITS */
.benefit-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:20px;
}

.benefit-card{
  background:linear-gradient(180deg,#fff,#f7fbff);
  border:1px solid #edf2fb;
  border-radius:28px;
  padding:28px;
  text-align:center;
  box-shadow:0 14px 34px rgba(38,59,136,.08);
}

.benefit-card i{
  width:72px;
  height:72px;
  border-radius:22px;
  display:grid;
  place-items:center;
  margin:0 auto 16px;
  background:linear-gradient(135deg,var(--cyan),var(--blue));
  color:#fff;
  font-size:30px;
}

.benefit-card:nth-child(2) i{
  background:linear-gradient(135deg,var(--orange),var(--pink));
}

.benefit-card:nth-child(3) i{
  background:linear-gradient(135deg,var(--green),var(--cyan));
}

.benefit-card p{
  color:var(--muted);
  font-size:16px;
}

/* FLOW */
.flow{
  background:#f6f9ff;
}

.timeline{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:18px;
}

.step{
  background:#fff;
  border-radius:24px;
  padding:24px;
  text-align:center;
  border:2px dashed #d9e4ff;
  box-shadow:0 10px 24px rgba(38,59,136,.06);
}

.step span{
  width:50px;
  height:50px;
  background:var(--orange);
  color:#fff;
  border-radius:50%;
  display:grid;
  place-items:center;
  margin:0 auto 14px;
  font-weight:900;
  font-size:20px;
}

.step h3{
  font-size:22px;
}

/* CTA */
.cta{
  background:linear-gradient(135deg,var(--pink),var(--orange));
  color:#fff;
  text-align:center;
  padding:70px 20px;
}

.cta h2{
  color:#fff;
  margin-bottom:12px;
}

.cta p{
  font-size:20px;
  font-weight:700;
  margin-bottom:24px;
}

/* REGISTRATION */
.registration{
  background:linear-gradient(135deg,#243477,#172457);
  color:#fff;
}

.registration h2{
  color:#fff;
}

.reg-grid{
  display:grid;
  grid-template-columns:.9fr 1.1fr;
  gap:26px;
  align-items:center;
}

.reg-card{
  background:rgba(255,255,255,.1);
  border:1px solid rgba(255,255,255,.18);
  border-radius:30px;
  padding:28px;
}

.reg-card .eyebrow{
  background:rgba(255,255,255,.16);
  color:#fff;
}

.form-embed{
  background:#fff;
  border-radius:28px;
  padding:12px;
  min-height:560px;
}

.form-embed iframe{
  width:100%;
  height:560px;
  border:0;
  border-radius:22px;
}

.form-placeholder{
  height:560px;
  border:2px dashed #cbd6ee;
  border-radius:22px;
  display:grid;
  place-items:center;
  text-align:center;
  color:#63708a;
  padding:24px;
}

.form-placeholder h3{
  margin-bottom:8px;
}

/* CONTACT */
.contact{
  background:#fff;
}

.contact-grid{
  display:grid;
  grid-template-columns:.9fr 1.1fr;
  gap:24px;
}

.contact-card{
  background:linear-gradient(180deg,#fff,#f7fbff);
  border-radius:28px;
  padding:28px;
  border:1px solid #edf2fb;
  box-shadow:0 14px 34px rgba(38,59,136,.08);
}

.contact-row{
  display:flex;
  gap:12px;
  margin:16px 0;
}

.contact-row i{
  color:#fff;
  background:var(--blue);
  width:36px;
  height:36px;
  border-radius:50%;
  display:grid;
  place-items:center;
  flex:0 0 36px;
}

.map{
  border-radius:28px;
  overflow:hidden;
  min-height:330px;
  background:#eef5ff;
}

.map iframe{
  width:100%;
  height:330px;
  border:0;
}

/* FOOTER */
footer{
  background:#172457;
  color:#fff;
  padding:34px 0;
  text-align:center;
}

.footer-logo{
  width:170px;
  margin:0 auto 14px;
}

.social{
  display:flex;
  justify-content:center;
  gap:12px;
  margin:18px 0;
}

.social a{
  width:42px;
  height:42px;
  border-radius:50%;
  background:rgba(255,255,255,.12);
  display:grid;
  place-items:center;
}

.wa-float{
  position:fixed;
  right:18px;
  bottom:18px;
  z-index:1001;
  width:58px;
  height:58px;
  border-radius:50%;
  background:#22c55e;
  color:#fff;
  display:grid;
  place-items:center;
  font-size:30px;
  box-shadow:0 14px 28px rgba(0,0,0,.22);
  animation:pulse 1.8s infinite;
}

@keyframes pulse{
  0%{transform:scale(1)}
  50%{transform:scale(1.06)}
  100%{transform:scale(1)}
}

/* RESPONSIVE */
@media(max-width:900px){
  .menu{
    display:none;
    position:absolute;
    top:76px;
    left:0;
    right:0;
    background:#fff;
    flex-direction:column;
    align-items:flex-start;
    padding:22px 6%;
    box-shadow:0 18px 30px rgba(23,38,84,.12);
  }

  .menu.show{
    display:flex;
  }

  .menu-toggle{
    display:block;
  }

  .teacher-hero-grid,
  .qualification-wrap,
  .reg-grid,
  .contact-grid{
    grid-template-columns:1fr;
  }

  .teacher-hero{
    min-height:auto;
  }

  .teacher-hero-grid{
    padding:42px 0 92px;
  }

  .hero-card{
    transform:none;
  }

  .teacher-photo{
    height:360px;
  }

  .info-box,
  .position-grid,
  .benefit-grid{
    grid-template-columns:1fr;
  }

  .timeline{
    grid-template-columns:1fr 1fr;
  }

  .poster-card img{
    height:360px;
  }
}

@media(max-width:560px){
  .brand-logo{
    width:70px;
  }

  .nav{
    height:80px;
  }

  .menu{
    top:68px;
  }

  .section{
    padding:54px 0;
  }

  .teacher-hero p{
    font-size:18px;
  }

  .hero-actions{
    flex-direction:column;
  }

  .btn{
    justify-content:center;
  }

  .float-badge{
    display:none;
  }

  .teacher-photo{
    height:300px;
  }

  .timeline{
    grid-template-columns:1fr;
  }

  .poster-card img{
    height:300px;
  }

  .form-embed,
  .form-placeholder,
  .form-embed iframe{
    height:480px;
    min-height:480px;
  }
}