@import url('https://fonts.googleapis.com/css2?family=Pretendard:wght@400;500;600;700;800&display=swap');

/* =========================
   BUBBLE PAGE BASE
========================= */

.bubble-page{
  background:#f7fbff;
  color:#1c2a38;
  overflow-x:hidden;
}

.bubble-page section + section{
  margin-top:0;
}

.bubble-page section{
  position:relative;
  padding:104px 0;
}

.bubble-page .section-inner{
  width:90%;
  max-width:1200px;
  margin:0 auto;
}

.bubble-page .section-inner.narrow{
  max-width:920px;
  text-align:center;
}

.bubble-page .section-label{
  display:inline-block;
  margin-bottom:18px;
  padding:8px 16px;
  border-radius:999px;
  background:rgba(121,184,255,0.12);
  border:1px solid rgba(77,143,230,0.18);
  color:#4d8fe6;
  font-size:0.82rem;
  font-weight:800;
  letter-spacing:2.5px;
}

.bubble-page h2{
  font-size:clamp(2.5rem, 5vw, 4.7rem);
  line-height:1.1;
  font-weight:800;
  color:#19324a;
  margin-bottom:22px;
  letter-spacing:-0.04em;
  word-break:keep-all;
}

.bubble-page h2 span{
  color:#4d8fe6;
}

.bubble-page .section-desc{
  font-size:1.04rem;
  line-height:1.9;
  color:#556575;
  word-break:keep-all;
}

.bubble-page .btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-width:180px;
  height:54px;
  padding:0 28px;
  border-radius:999px;
  font-weight:700;
  font-size:0.96rem;
  text-decoration:none;
  transition:all 0.25s ease;
}

.bubble-page .btn-primary{
  background:#4d8fe6;
  color:#fff;
  box-shadow:0 14px 28px rgba(77,143,230,0.22);
}

.bubble-page .btn-primary:hover{
  transform:translateY(-3px);
  background:#3a79cb;
}

.bubble-page .btn-outline{
  border:1.5px solid rgba(77,143,230,0.35);
  color:#4d8fe6;
  background:rgba(255,255,255,0.78);
}

.bubble-page .btn-outline:hover{
  transform:translateY(-3px);
  background:#ffffff;
  border-color:#4d8fe6;
}

/* =========================
   HERO
========================= */

.bubble-page .hero{
  min-height:100vh;
  position:relative;
  display:flex;
  align-items:center;
  background:
    linear-gradient(90deg, rgba(12,22,35,0.76) 0%, rgba(12,22,35,0.52) 42%, rgba(12,22,35,0.20) 100%),
    url("../image/program/bubble/bubble-hero.webp") center/cover no-repeat;
  overflow:hidden;
}

.bubble-page .hero-overlay{
  position:absolute;
  inset:0;
  background:
    radial-gradient(circle at 18% 20%, rgba(223,242,255,0.18), transparent 22%),
    radial-gradient(circle at 75% 28%, rgba(121,184,255,0.12), transparent 24%),
    radial-gradient(circle at 70% 75%, rgba(255,255,255,0.08), transparent 20%);
  pointer-events:none;
}

.bubble-page .hero-container{
  position:relative;
  z-index:2;
  width:90%;
  max-width:1200px;
  margin:0 auto;
  padding-top:120px;
}

.bubble-page .hero-text{
  max-width:720px;
  color:#fff;
}

.bubble-page .hero-kicker{
  margin-bottom:18px;
  font-size:0.95rem;
  font-weight:800;
  color:#dff2ff;
  letter-spacing:1.8px;
}

.bubble-page .hero h1{
  font-size:clamp(3rem, 7vw, 6rem);
  line-height:0.94;
  letter-spacing:-0.05em;
  font-weight:800;
  margin-bottom:28px;
  color:#edf7ff;
  margin-left:-5px;
}

.bubble-page .hero-desc{
  font-size:1.15rem;
  line-height:1.9;
  color:rgba(255,255,255,0.92);
  word-break:keep-all;
}

.bubble-page .hero-actions{
  display:flex;
  gap:14px;
  flex-wrap:wrap;
  margin-top:34px;
}

/* =========================
   INTRO
========================= */

.bubble-page .bubble-intro{
  background:#ffffff;
  text-align:center;
}

/* =========================
   FEATURE
========================= */

.bubble-page .bubble-feature{
  background:linear-gradient(180deg, #f7fbff 0%, #eff7ff 100%);
}

.bubble-page .feature-grid{
  display:grid;
  grid-template-columns:0.92fr 1.08fr;
  gap:60px;
  align-items:start;
  margin-bottom:54px;
}

.bubble-page .feature-title-box h2{
  margin-bottom:0;
}

.bubble-page .feature-content p{
  font-size:1.05rem;
  line-height:1.9;
  margin-bottom:20px;
  color:#556575;
  word-break:keep-all;
}

.bubble-page .feature-list{
  display:flex;
  flex-direction:column;
  gap:14px;
  padding:0;
  margin:12px 0 0;
  list-style:none;
}

.bubble-page .feature-list li{
  position:relative;
  padding-left:20px;
  font-size:1rem;
  line-height:1.8;
  color:#304355;
  word-break:keep-all;
}

.bubble-page .feature-list li::before{
  content:"";
  position:absolute;
  top:11px;
  left:0;
  width:8px;
  height:8px;
  border-radius:50%;
  background:#79b8ff;
}

.bubble-page .feature-photo-grid{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:22px;
}

.bubble-page .feature-photo{
  overflow:hidden;
  border-radius:28px;
  box-shadow:0 18px 36px rgba(38,70,104,0.12);
  background:#fff;
}

.bubble-page .feature-photo img{
  width:100%;
  aspect-ratio:4 / 4.5;
  object-fit:cover;
  display:block;
}

.bubble-page .feature-photo:first-child img{
  object-position:72% center;
}

/* =========================
   PROGRAM
========================= */

.bubble-page .bubble-program{
  background:#ffffff;
}

.bubble-page .program-head{
  text-align:center;
  margin-bottom:46px;
}

.bubble-page .program-grid{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:24px;
}

.bubble-page .program-card{
  background:#fcfeff;
  border:1px solid rgba(77,143,230,0.10);
  border-radius:28px;
  overflow:hidden;
  box-shadow:0 14px 28px rgba(38,70,104,0.06);
}

.bubble-page .program-image img{
  width:100%;
  aspect-ratio:4 / 3;
  object-fit:cover;
  display:block;
}

.bubble-page .program-card-body{
  padding:28px 24px 30px;
  text-align:center;
}

.bubble-page .program-badge{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:7px 13px;
  border-radius:999px;
  background:#dff2ff;
  color:#4d8fe6;
  font-size:0.78rem;
  font-weight:800;
  letter-spacing:0.06em;
  margin-bottom:14px;
}

.bubble-page .program-card h3{
  font-size:1.15rem;
  line-height:1.4;
  margin-bottom:12px;
  color:#19324a;
  word-break:keep-all;
}

.bubble-page .program-card p{
  font-size:0.98rem;
  line-height:1.8;
  color:#5a6978;
  word-break:keep-all;
}

/* =========================
   TARGET
========================= */

.bubble-page .bubble-target{
  background:linear-gradient(180deg, #eff7ff 0%, #f7fbff 100%);
  text-align:center;
}

.bubble-page .target-tags{
  display:flex;
  justify-content:center;
  flex-wrap:wrap;
  gap:12px;
  margin-top:34px;
}

.bubble-page .target-tags span{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:12px 18px;
  border-radius:999px;
  background:#ffffff;
  border:1px solid rgba(77,143,230,0.14);
  color:#4d8fe6;
  font-size:0.95rem;
  font-weight:700;
}

/* =========================
   CHECKLIST
========================= */

.bubble-page .bubble-checklist{
  background:#f7fbff;
}

.bubble-page .checklist-box{
  max-width:1280px;
  margin:0 auto;
  padding:58px 46px 52px;
  border-radius:36px;
  background:#ffffff;
  border:1px solid rgba(77,143,230,0.10);
  box-shadow:0 18px 40px rgba(38,70,104,0.05);
}

.bubble-page .checklist-head{
  text-align:center;
  margin-bottom:38px;
}

.bubble-page .checklist-grid{
  display:grid;
  grid-template-columns:repeat(5, 1fr);
  gap:18px;
}

.bubble-page .check-item{
  padding:28px 20px;
  border-radius:24px;
  background:linear-gradient(180deg, #fbfdff 0%, #f5faff 100%);
  border:1px solid rgba(77,143,230,0.10);
  text-align:center;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:flex-start;
}

.bubble-page .check-icon{
  width:58px;
  height:58px;
  border-radius:50%;
  background:#eff7ff;
  color:#4d8fe6;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:1.45rem;
  margin-bottom:16px;
}

.bubble-page .check-item h3{
  font-size:1.08rem;
  font-weight:800;
  color:#19324a;
  margin-bottom:10px;
  line-height:1.45;
  word-break:keep-all;
}

.bubble-page .check-item p{
  font-size:0.94rem;
  line-height:1.75;
  color:#5a6978;
  word-break:keep-all;
}

/* =========================
   OTHER KIDS SHOW
========================= */

.bubble-page .bubble-other-show{
  background:#ffffff;
  padding-top:104px;
}

.bubble-page .bubble-other-show .section-inner{
  max-width:1200px;
  width:90%;
  margin:0 auto;
  padding:0;
  background:transparent;
  border:none;
  box-shadow:none;
  border-radius:0;
}

.bubble-page .bubble-photo-frame{
  position:relative;
  padding:72px 44px 54px;
  border-radius:36px;
  overflow:hidden;
  background:linear-gradient(135deg, rgba(234,244,255,0.96), rgba(248,252,255,0.96));
  border:1px solid rgba(77,143,230,0.10);
  box-shadow:0 14px 34px rgba(38,70,104,0.05);
}

.bubble-page .bubble-photo-frame::before{
  content:"";
  position:absolute;
  inset:-12% auto auto -10%;
  width:320px;
  height:320px;
  background:radial-gradient(circle, rgba(121,184,255,0.14), transparent 68%);
  pointer-events:none;
}

.bubble-page .bubble-photo-frame::after{
  content:"";
  position:absolute;
  inset:auto -8% -18% auto;
  width:340px;
  height:340px;
  background:radial-gradient(circle, rgba(223,242,255,0.20), transparent 70%);
  pointer-events:none;
}

.bubble-page .bubble-photo-head{
  position:relative;
  z-index:2;
  margin-bottom:38px;
  text-align:center;
}

.bubble-page .bubble-photo-head h2{
  margin-bottom:0;
}

.bubble-page .bubble-photo-grid{
  position:relative;
  z-index:2;
  display:grid;
  grid-template-columns:repeat(4, 1fr);
  gap:18px;
  margin-top:6px;
}

.bubble-page .bubble-show-card{
  position:relative;
  display:flex;
  flex-direction:column;
  min-height:100%;
  overflow:hidden;
  border-radius:24px;
  background:#ffffff;
  border:1px solid rgba(77,143,230,0.10);
  text-decoration:none;
  text-align:center;
  transition:
    transform 0.25s ease,
    box-shadow 0.25s ease,
    border-color 0.25s ease,
    background 0.25s ease;
}

.bubble-page .bubble-show-card:hover{
  transform:translateY(-4px);
  box-shadow:0 12px 24px rgba(38,70,104,0.07);
  border-color:rgba(77,143,230,0.18);
}

.bubble-page .bubble-show-card.active{
  background:linear-gradient(135deg, #79b8ff, #5fa5f6);
  border-color:#5fa5f6;
  box-shadow:0 16px 30px rgba(95,165,246,0.22);
}

.bubble-page .bubble-show-thumb{
  position:relative;
  aspect-ratio:16 / 10;
  overflow:hidden;
}

.bubble-page .bubble-show-thumb::after{
  content:"";
  position:absolute;
  inset:0;
  background:
    linear-gradient(180deg, rgba(255,255,255,0) 0%, rgba(0,0,0,0.05) 100%),
    linear-gradient(135deg, rgba(121,184,255,0.10) 0%, transparent 58%, rgba(223,242,255,0.14) 100%);
  pointer-events:none;
}

.bubble-page .bubble-show-thumb img{
  width:100%;
  height:100%;
  object-fit:cover;
  display:block;
  transition:transform 0.35s ease;
}

.bubble-page .bubble-show-card:hover .bubble-show-thumb img{
  transform:scale(1.05);
}

.bubble-page .bubble-show-info{
  padding:22px 22px 24px;
  text-align:center;
}

.bubble-page .bubble-show-badge{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  align-self:center;
  min-width:112px;
  height:34px;
  padding:0 14px;
  margin-bottom:18px;
  border-radius:999px;
  background:rgba(77,143,230,0.08);
  border:1px solid rgba(77,143,230,0.12);
  color:#4d8fe6;
  font-size:0.84rem;
  font-weight:800;
  letter-spacing:0.12em;
  text-transform:uppercase;
}

.bubble-page .bubble-show-card.active .bubble-show-badge{
  background:rgba(255,255,255,0.18);
  border-color:rgba(255,255,255,0.24);
  color:#ffffff;
}

.bubble-page .bubble-show-info h3{
  font-size:1.1rem;
  line-height:1.45;
  margin:0 0 10px;
  color:#19324a;
  word-break:keep-all;
}

.bubble-page .bubble-show-info p{
  font-size:0.98rem;
  line-height:1.65;
  color:#5a6978;
  word-break:keep-all;
  margin:0;
}

.bubble-page .bubble-show-card.active .bubble-show-info h3,
.bubble-page .bubble-show-card.active .bubble-show-info p{
  color:#ffffff;
}

/* =========================
   CONTACT
========================= */

.bubble-page .bubble-contact{
  background:#ffffff;
  text-align:center;
}

.bubble-page .contact-actions{
  display:flex;
  justify-content:center;
  gap:18px;
  flex-wrap:wrap;
  margin-top:34px;
}

/* =========================
   RESPONSIVE - PC 우선
========================= */

@media (max-width: 1200px){
  .bubble-page .bubble-photo-grid{
    grid-template-columns:repeat(2, 1fr);
  }

  .bubble-page .checklist-grid{
    grid-template-columns:repeat(3, 1fr);
  }
}

@media (max-width: 1100px){
  .bubble-page .feature-grid{
    grid-template-columns:1fr;
    gap:36px;
  }

  .bubble-page .program-grid{
    grid-template-columns:1fr;
  }
}

@media (max-width: 900px){
  .bubble-page .feature-photo-grid{
    grid-template-columns:1fr;
  }

  .bubble-page .checklist-grid{
    grid-template-columns:repeat(2, 1fr);
  }
}

/* =========================
   MOBILE OPTIMIZE
========================= */

@media (max-width: 768px){
  .bubble-page section{
    padding:72px 0;
  }

  .bubble-page .section-inner{
    width:min(92%, 420px);
  }

  .bubble-page .section-inner.narrow{
    max-width:420px;
  }

  .bubble-page .section-label{
    margin-bottom:14px;
    padding:7px 14px;
    font-size:0.72rem;
    letter-spacing:1.8px;
  }

  .bubble-page h2,
  .bubble-page .bubble-photo-head h2{
    font-size:clamp(2rem, 8vw, 2.8rem);
    line-height:1.16;
    margin-bottom:16px;
  }

  .bubble-page .section-desc{
    font-size:0.96rem;
    line-height:1.72;
  }

  .bubble-page .btn{
    width:100%;
    min-width:0;
    height:52px;
    padding:0 18px;
    font-size:0.95rem;
  }

  .bubble-page .hero{
    min-height:100svh;
    align-items:flex-end;
    background:
      linear-gradient(180deg, rgba(12,22,35,0.28) 0%, rgba(12,22,35,0.52) 38%, rgba(12,22,35,0.82) 100%),
      url("../image/program/bubble/bubble-program-1.webp") center top / cover no-repeat;
  }

  .bubble-page .hero-container{
    width:min(92%, 420px);
    padding-top:110px;
    padding-bottom:56px;
  }

  .bubble-page .hero-text{
    max-width:none;
  }

  .bubble-page .hero-kicker{
    margin-bottom:14px;
    font-size:0.8rem;
    letter-spacing:1.4px;
  }

  .bubble-page .hero h1{
    font-size:clamp(2.6rem, 12vw, 4.2rem);
    line-height:0.96;
    margin-bottom:18px;
    margin-left:0;
  }

  .bubble-page .hero-desc{
    font-size:0.98rem;
    line-height:1.72;
  }

  .bubble-page .hero-desc br{
    display:none;
  }

  .bubble-page .hero-actions{
    flex-direction:column;
    gap:10px;
    margin-top:24px;
  }

  .bubble-page .feature-grid{
    gap:24px;
    margin-bottom:28px;
  }

  .bubble-page .feature-content p{
    font-size:0.96rem;
    line-height:1.74;
    margin-bottom:14px;
  }

  .bubble-page .feature-list{
    gap:10px;
    margin-top:8px;
  }

  .bubble-page .feature-list li{
    padding-left:18px;
    font-size:0.95rem;
    line-height:1.68;
  }

  .bubble-page .feature-list li::before{
    top:10px;
    width:7px;
    height:7px;
  }

  .bubble-page .feature-photo-grid{
    grid-template-columns:1fr;
    gap:14px;
  }

  .bubble-page .feature-photo{
    border-radius:22px;
  }

  .bubble-page .feature-photo img{
    aspect-ratio:4 / 3.4;
  }

  .bubble-page .program-head{
    margin-bottom:28px;
  }

  .bubble-page .program-grid{
    grid-template-columns:1fr;
    gap:16px;
  }

  .bubble-page .program-card{
    border-radius:22px;
  }

  .bubble-page .program-image img{
    aspect-ratio:4 / 2.9;
  }

  .bubble-page .program-card-body{
    padding:20px 18px 22px;
  }

  .bubble-page .program-badge{
    font-size:0.72rem;
    margin-bottom:10px;
  }

  .bubble-page .program-card h3{
    font-size:1.02rem;
    margin-bottom:8px;
  }

  .bubble-page .program-card p{
    font-size:0.93rem;
    line-height:1.68;
  }

  .bubble-page .program-card p br{
    display:none;
  }

  .bubble-page .target-tags{
    gap:10px;
    margin-top:24px;
  }

  .bubble-page .target-tags span{
    padding:10px 14px;
    font-size:0.88rem;
  }

  .bubble-page .checklist-box{
    padding:28px 16px 22px;
    border-radius:24px;
  }

  .bubble-page .checklist-head{
    margin-bottom:22px;
  }

  .bubble-page .checklist-grid{
    grid-template-columns:1fr;
    gap:12px;
  }

  .bubble-page .check-item{
    padding:20px 16px;
    border-radius:18px;
  }

  .bubble-page .check-icon{
    width:48px;
    height:48px;
    font-size:1.2rem;
    margin-bottom:12px;
  }

  .bubble-page .check-item h3{
    font-size:1rem;
    margin-bottom:6px;
  }

  .bubble-page .check-item p{
    font-size:0.9rem;
    line-height:1.62;
  }

  .bubble-page .bubble-other-show{
    padding-top:0;
  }

  .bubble-page .bubble-other-show .section-inner{
    width:min(92%, 420px);
    padding:0;
    border:none;
    box-shadow:none;
    background:transparent;
    border-radius:0;
  }

  .bubble-page .bubble-photo-frame{
    padding:40px 16px 22px;
    border-radius:28px;
  }

  .bubble-page .bubble-photo-grid{
    grid-template-columns:1fr;
    gap:14px;
    margin-top:0;
  }

  .bubble-page .bubble-show-card{
    min-height:auto;
    border-radius:20px;
  }

  .bubble-page .bubble-show-badge{
    min-width:104px;
    height:30px;
    margin-bottom:14px;
    font-size:0.74rem;
    letter-spacing:0.1em;
  }

  .bubble-page .bubble-show-info{
    padding:20px 16px 18px;
  }

  .bubble-page .bubble-show-info h3{
    font-size:1rem;
    margin-bottom:6px;
  }

  .bubble-page .bubble-show-info p{
    font-size:0.9rem;
    line-height:1.58;
  }

  .bubble-page .contact-actions{
    flex-direction:column;
    gap:10px;
    margin-top:24px;
  }
}

@media (max-width: 480px){
  .bubble-page section{
    padding:64px 0;
  }

  .bubble-page .section-inner{
    width:min(92%, 390px);
  }

  .bubble-page .hero-container{
    width:min(92%, 390px);
    padding-top:104px;
    padding-bottom:54px;
  }

  .bubble-page .hero h1{
    font-size:2.45rem;
  }

  .bubble-page .hero-desc{
    font-size:0.94rem;
  }

  .bubble-page .section-desc{
    font-size:0.92rem;
  }

  .bubble-page .target-tags span{
    font-size:0.84rem;
    padding:9px 12px;
  }
}@media (max-width:768px){
  br.mobile-break{
    display:block;
  }

  br.desktop-break{
    display:none;
  }
}

@media (max-width:768px){
  .bubble-page .hero-desc br{
    display:none;
  }

  .bubble-page .hero-desc br.mobile-break{
    display:block;
  }

  .bubble-page .program-card p br{
    display:none;
  }

  .bubble-page .program-card p br.mobile-break{
    display:block;
  }
}