/* ============================================================
   CoreShift for children — Child-friendly styles
============================================================ */

body {
  background: #E5F3FC;
  color: #3A3A4A;
  cursor: auto;
}

#cursor { display: none !important; }

/* ============================================================
   Side nav override — PC のみ（モバイルでは黒背景に黒文字になるため除外）
============================================================ */
@media (min-width: 769px) {
  #side-nav a {
    color: #111 !important;
  }
  #side-nav a:hover,
  #side-nav a.nav-active {
    color: #000 !important;
  }
  .nav-sep {
    background: #555 !important;
  }
}

/* ============================================================
   Hero: Sky + Floating Nameplate
============================================================ */
.hero-sky {
  min-height: 100vh;
  background: linear-gradient(180deg,
    #68B4D8 0%,
    #96CEE8 28%,
    #C2E6F5 60%,
    #E2F4FD 100%
  );
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  border-top: none;
  padding: 80px 40px 60px;
}

/* Clouds */
.cloud {
  position: absolute;
  background: rgba(255, 255, 255, 0.82);
  border-radius: 100px;
  pointer-events: none;
}
.cloud::before, .cloud::after {
  content: '';
  position: absolute;
  background: rgba(255, 255, 255, 0.9);
  border-radius: 50%;
}

.cloud--1 { width: 240px; height: 64px; top: 22%; left: -280px; animation: cloudDrift 26s linear infinite; }
.cloud--1::before { width: 110px; height: 110px; top: -64px; left: 18px; }
.cloud--1::after  { width: 82px;  height: 82px;  top: -46px; left: 118px; }

.cloud--2 { width: 170px; height: 50px; top: 56%; right: -220px; animation: cloudDrift 38s linear infinite reverse; animation-delay: -14s; opacity: 0.68; }
.cloud--2::before { width: 82px; height: 82px; top: -48px; left: 12px; }
.cloud--2::after  { width: 62px; height: 62px; top: -34px; left: 88px; }

.cloud--3 { width: 140px; height: 40px; top: 38%; left: -180px; animation: cloudDrift 44s linear infinite; animation-delay: -22s; opacity: 0.52; }
.cloud--3::before { width: 60px; height: 60px; top: -36px; left: 10px; }
.cloud--3::after  { width: 48px; height: 48px; top: -24px; left: 64px; }

.cloud--4 { width: 110px; height: 32px; top: 74%; right: -160px; animation: cloudDrift 32s linear infinite reverse; animation-delay: -6s; opacity: 0.45; }
.cloud--4::before { width: 50px; height: 50px; top: -30px; left: 8px; }
.cloud--4::after  { width: 38px; height: 38px; top: -18px; left: 52px; }

@keyframes cloudDrift {
  from { transform: translateX(0); }
  to   { transform: translateX(120vw); }
}

/* Nameplate */
.nameplate-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  animation: floatSign 5.5s ease-in-out infinite;
  z-index: 2;
  position: relative;
  margin-top: 40px;
}

@keyframes floatSign {
  0%, 100% { transform: translateY(0px)   rotate(-0.5deg); }
  50%       { transform: translateY(-22px) rotate(0.5deg);  }
}

.nameplate-rope {
  width: 4px;
  height: 60px;
  background: linear-gradient(180deg, #6A4E10 0%, #9A7030 100%);
  border-radius: 2px;
}

.nameplate {
  background: linear-gradient(155deg, #FFFEF8 0%, #FFF8E8 100%);
  border: 4px solid #C0922E;
  border-radius: 14px;
  padding: 48px 68px;
  text-align: center;
  box-shadow:
    0 20px 60px rgba(0,0,0,0.18),
    0 4px 12px rgba(0,0,0,0.08),
    inset 0 1px 0 rgba(255,255,255,0.95);
  position: relative;
  min-width: 320px;
}

.nameplate::before, .nameplate::after {
  content: '✦';
  position: absolute;
  color: #C0922E;
  font-size: 0.85rem;
  opacity: 0.65;
}
.nameplate::before { top: 14px; left: 18px; }
.nameplate::after  { top: 14px; right: 18px; }

.nameplate-label {
  display: block;
  font-size: 0.6rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: #C0922E;
  margin-bottom: 16px;
  font-weight: 600;
}

.nameplate-title {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 900;
  color: #252535;
  line-height: 1.18;
  letter-spacing: -0.02em;
  margin: 0 0 16px;
}

.nameplate-tagline {
  display: block;
  font-size: 0.82rem;
  color: #7A7A90;
  letter-spacing: 0.06em;
}

.hero-hint {
  position: absolute;
  bottom: 32px;
  font-size: 0.62rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.65);
  animation: hintFloat 2.8s ease-in-out infinite;
}

@keyframes hintFloat {
  0%, 100% { opacity: 0.5; transform: translateY(0); }
  50%       { opacity: 1;   transform: translateY(-6px); }
}

/* ============================================================
   Child Sections
============================================================ */
.child-section {
  padding: 100px 110px 100px 56px;
  border-top: none !important;
  position: relative;
  z-index: 1;
}

.child-section--coral    { background: linear-gradient(155deg, #FFF2EE 0%, #FFE9E3 100%); }
.child-section--mint     { background: linear-gradient(155deg, #EDFAF3 0%, #E4F8EE 100%); }
.child-section--lavender { background: linear-gradient(155deg, #EDE8FC 0%, #E6E0FF 100%); }
.child-section--peach    { background: linear-gradient(155deg, #FFF6E0 0%, #FFF0CC 100%); }

.child-num {
  position: absolute;
  top: 36px;
  right: 110px;
  font-size: 7rem;
  font-weight: 900;
  line-height: 1;
  color: #000;
  opacity: 0.05;
  pointer-events: none;
  letter-spacing: 0.1em;
}

.child-body { max-width: 800px; }

.child-section h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 900;
  color: #252535 !important;
  margin-bottom: 36px;
  letter-spacing: -0.02em;
}

.child-text p {
  color: #4A4A5C;
  font-size: 1.2rem;
  line-height: 1.95;
  margin-bottom: 20px;
}

/* Inner card */
.child-card {
  margin-top: 44px;
  padding: 36px 40px;
  background: rgba(255,255,255,0.6);
  border-radius: 16px;
  border-left: 4px solid;
  box-shadow: 0 4px 24px rgba(0,0,0,0.06);
  backdrop-filter: blur(8px);
}

.child-card--coral    { border-color: #EE9080; }
.child-card--mint     { border-color: #60C090; }
.child-card--lavender { border-color: #9878D0; }

.child-card-label {
  font-size: 0.6rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  font-weight: 700;
  margin-bottom: 12px;
}
.child-card--coral    .child-card-label { color: #D06050; }
.child-card--mint     .child-card-label { color: #38A070; }
.child-card--lavender .child-card-label { color: #7858C0; }

.child-card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: #252535;
  margin-bottom: 12px;
}

.child-card p {
  color: #5A5A6C;
  font-size: 1.17rem;
  line-height: 1.85;
}

/* ============================================================
   Nameplate canvas background (event section)
============================================================ */
#nameplate-canvas {
  position: absolute;
  inset: 0;
  width: 100% !important;
  height: 100% !important;
  pointer-events: none;
  opacity: 0.22;
}

/* ============================================================
   Event cards (child style)
============================================================ */
.child-section .event-grid {
  grid-template-columns: repeat(2, 1fr);
}

.child-section .event-card {
  background: rgba(255,255,255,0.65);
  border: 2px solid rgba(180,200,230,0.45);
  border-radius: 16px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.06);
  backdrop-filter: blur(6px);
  text-decoration: none;
  transition: transform 0.2s, box-shadow 0.2s;
}
.child-section .event-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 36px rgba(0,0,0,0.10);
  border-color: rgba(130,170,220,0.6);
}
.child-section .event-card h3  { color: #252535; }
.child-section .event-status   { border-color: #78A8D8; color: #4880B8; }
.child-section .event-date     { color: #6898C8; }
.child-section .event-card > p { color: #5A5A6C; }

/* ============================================================
   Footer
============================================================ */
footer {
  background: #CBE8F8 !important;
  border-top: 1px solid rgba(0,0,0,0.07) !important;
  color: #5A5A6A !important;
}
.footer-logo { color: #252535 !important; }

/* ============================================================
   SNS / Links section (child style)
============================================================ */
.child-section--sky { background: #fff !important; }
#sns { background: #fff !important; }

.child-link-item {
  color: #252535 !important;
  border-bottom-color: rgba(0,0,0,0.1) !important;
}
.child-link-item:first-child { border-top-color: rgba(0,0,0,0.1) !important; }
.child-link-item:hover { color: #4880B8 !important; }

.child-link-email {
  color: #6A7A8C !important;
}

.child-contact-note {
  color: #4A5A6C !important;
  border-left-color: #78A8D8 !important;
}

/* ============================================================
   Responsive
============================================================ */
@media (max-width: 1300px) {
  .child-num { font-size: 5rem; right: 90px; }
  .nameplate-title { font-size: 4rem; }
}

@media (max-width: 768px) {
  .hero-sky { padding: 90px 20px 60px; }
  .nameplate { padding: 36px 28px; min-width: unset; }
  .nameplate-title { font-size: 2.8rem; }

  .child-section { padding: 160px 20px 64px; }
  .child-num { font-size: 3rem; right: 10px; top: 150px; }

  .child-section .event-grid { grid-template-columns: 1fr; }
}