/* ===== ETHEREAL ROMANCE DESIGN SYSTEM ===== */
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;500;600&family=Noto+Sans+KR:wght@400;500;600&family=Noto+Serif+JP:wght@400;500;600&family=Noto+Serif+KR:wght@400;500;600&family=Be+Vietnam+Pro:wght@400;600&display=swap');

:root {
  --primary: #6a5b5b;
  --on-primary: #ffffff;
  --primary-container: #f7e1e1;
  --primary-fixed: #f3dddd;
  --primary-fixed-dim: #d6c2c2;
  --secondary: #735c00;
  --on-secondary: #ffffff;
  --secondary-fixed-dim: #e9c349;
  --secondary-container: #fed65b;
  --tertiary: #5f5e5b;
  --tertiary-container: #e9e6e2;
  --surface: #f9f9f9;
  --surface-dim: #dadada;
  --surface-container-lowest: #ffffff;
  --surface-container-low: #f3f3f4;
  --surface-container: #eeeeee;
  --surface-container-high: #e8e8e8;
  --on-surface: #1a1c1c;
  --on-surface-variant: #4e4445;
  --outline: #807474;
  --outline-variant: #d1c3c3;
  --background: #f9f9f9;
  --gold: rgba(233,195,73,0.18);
  --gold-dim: rgba(233,195,73,0.5);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Noto Sans KR', 'Noto Sans JP', 'Be Vietnam Pro', sans-serif;
  background: var(--background);
  color: var(--on-surface);
  min-height: 100dvh;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* ===== GLASS ===== */
.glass {
  background: rgba(255,255,255,0.72);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--gold);
}

.glass-dark {
  background: rgba(255,255,255,0.88);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid var(--gold);
}

/* ===== TYPOGRAPHY ===== */
.serif { font-family: 'Noto Serif KR', 'Noto Serif JP', serif; }
.display { font-family:'Noto Serif KR', 'Noto Serif JP', serif; font-size:clamp(32px,8vw,44px); letter-spacing:0; line-height:1.2; font-weight:600; }
.headline { font-family:'Noto Serif KR', 'Noto Serif JP', serif; font-size:clamp(22px,5vw,28px); line-height:1.35; letter-spacing:0; }
.title { font-family:'Noto Serif KR', 'Noto Serif JP', serif; font-size:20px; font-weight:500; line-height:1.45; letter-spacing:0; }
.label-caps { font-size:12px; font-weight:600; letter-spacing:0.18em; text-transform:uppercase; }
.body-lg { font-size:16px; line-height:1.65; }
.body-md { font-size:14px; line-height:1.55; }

/* ===== LAYOUT ===== */
.page-wrap {
  max-width: 480px;
  margin: 0 auto;
  background: var(--surface-container-lowest);
  min-height: 100dvh;
  position: relative;
  box-shadow: 0 0 60px rgba(0,0,0,0.06);
}

.language-switch {
  position: fixed;
  top: 18px;
  right: max(18px, calc(50vw - 222px));
  z-index: 210;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px;
  border-radius: 999px;
  background: rgba(255,255,255,0.9);
  backdrop-filter: blur(16px);
  border: 1px solid var(--gold);
  box-shadow: 0 6px 18px rgba(0,0,0,0.08);
}

.language-btn {
  min-width: 52px;
  border: none;
  border-radius: 999px;
  padding: 10px 14px;
  background: transparent;
  color: var(--on-surface-variant);
  font-family: 'Noto Sans KR', 'Noto Sans JP', 'Be Vietnam Pro', sans-serif;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease;
}

.language-btn.active {
  background: var(--primary);
  color: var(--on-primary);
}

section { padding: 64px 32px; }
section + section { border-top: 1px solid var(--outline-variant); }

.divider-gold {
  width: 48px; height: 1px;
  background: var(--secondary-fixed-dim);
  margin: 16px auto;
  opacity: 0.6;
}

/* ===== HERO ===== */
#section-intro {
  position: relative;
  height: 100dvh;
  min-height: 600px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 0 0 80px;
}

.hero-bg {
  position: absolute; inset: 0;
  background: linear-gradient(160deg, #f7e1e1 0%, #e9e6e2 50%, #fff8f0 100%);
  overflow: hidden;
}

.hero-gradient {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(249,249,249,1) 0%, rgba(249,249,249,0.4) 40%, transparent 70%);
}

.hero-content {
  position: relative; z-index: 2;
  padding: 0 32px;
  animation: fadeInUp 1.2s ease both;
}

.hero-card {
  border-radius: 20px;
  padding: 28px 24px;
  text-align: center;
}

.family-card {
  flex: 1;
  padding: 16px;
  border-radius: 12px;
  background: var(--primary-fixed);
}

.family-sep {
  font-size: 20px;
  flex-shrink: 0;
}

.family-parent {
  margin-top: 6px;
  font-size: 12px;
  line-height: 1.55;
  color: var(--on-surface-variant);
  word-break: keep-all;
}

/* ===== SUMMARY ===== */
.summary-section {
  scroll-margin-top: 0;
}

.summary-card {
  margin-top: 28px;
  border-radius: 18px;
  padding: 8px 20px;
}

.summary-row {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px 0;
  border-bottom: 1px solid var(--outline-variant);
}

.summary-row:last-child {
  border-bottom: none;
}

.summary-row .material-symbols-outlined {
  flex: 0 0 auto;
  margin-top: 2px;
  font-size: 24px;
}

.summary-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 18px;
}

.summary-actions .btn-primary,
.summary-actions .btn-ghost {
  width: 100%;
  padding-left: 14px;
  padding-right: 14px;
}

/* ===== BUTTONS ===== */
.btn-primary {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  background: var(--secondary);
  color: var(--on-secondary);
  border: none; border-radius: 9999px;
  padding: 14px 28px;
  font-family: 'Noto Sans KR', 'Noto Sans JP', 'Be Vietnam Pro', sans-serif;
  font-size: 12px; font-weight: 600; letter-spacing: 0.15em; text-transform: uppercase;
  cursor: pointer; transition: all 0.25s ease;
  text-decoration: none;
}
.btn-primary:hover { opacity: 0.88; transform: translateY(-1px); }

.btn-ghost {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  background: transparent;
  color: var(--primary);
  border: 1px solid var(--outline-variant);
  border-radius: 9999px;
  padding: 12px 24px;
  font-family: 'Noto Sans KR', 'Noto Sans JP', 'Be Vietnam Pro', sans-serif;
  font-size: 12px; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase;
  cursor: pointer; transition: all 0.22s ease;
  text-decoration: none;
}
.btn-ghost:hover { background: var(--primary-fixed); border-color: var(--primary-fixed-dim); }

.map-app-btn {
  flex-direction: column;
  gap: 6px;
  padding: 14px 8px;
  font-size: 11px;
  letter-spacing: 0.04em;
  text-transform: none;
}

/* ===== TIMELINE ===== */
.timeline { position: relative; padding-left: 28px; }
.timeline::before {
  content: '';
  position: absolute; left: 7px; top: 8px; bottom: 8px; width: 1px;
  background: var(--primary-fixed-dim);
}
.timeline-item { position: relative; margin-bottom: 40px; }
.timeline-dot {
  position: absolute; left: -24px; top: 4px;
  width: 12px; height: 12px; border-radius: 50%;
  background: var(--primary);
  box-shadow: 0 0 0 4px var(--primary-fixed);
}
.timeline-card {
  border-radius: 14px;
  padding: 18px 20px;
}

/* ===== MAP ===== */
.map-frame {
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--outline-variant);
  position: relative;
}
.kakao-map {
  width: 100%;
  height: 260px;
  background: var(--surface-container);
}

.map-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding: 18px;
  background: linear-gradient(to top, rgba(255,255,255,0.18) 0%, rgba(255,255,255,0) 45%);
  pointer-events: none;
}

.map-badge {
  width: 100%;
  max-width: 320px;
  text-align: center;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(8px);
  border-radius: 14px;
  padding: 14px 16px;
  border: 1px solid var(--gold);
  box-shadow: 0 8px 24px rgba(0,0,0,0.08);
}

.transport-item {
  display: flex; gap: 16px; padding: 16px 0;
  border-bottom: 1px solid var(--surface-container);
}
.transport-item:last-child { border-bottom: none; }
.transport-icon {
  width: 44px; height: 44px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  font-size: 22px;
}

/* ===== GALLERY ===== */
/* ===== ACCOUNT ===== */
.account-card {
  border-radius: 16px; overflow: hidden;
  margin-bottom: 12px;
}
.account-summary {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 20px; cursor: pointer;
  list-style: none;
}
.account-summary::-webkit-details-marker { display: none; }
.account-detail {
  padding: 0 20px 16px;
  background: rgba(255,255,255,0.5);
}
.copy-btn {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--primary-fixed);
  border: none; border-radius: 9999px;
  padding: 7px 14px; font-size: 12px; font-weight: 600;
  color: var(--primary); cursor: pointer; transition: background 0.2s;
}
.copy-btn:hover { background: var(--primary-fixed-dim); }
.copy-btn.copied { background: #d4edda; color: #155724; }

/* ===== GUESTBOOK ===== */
.gb-input {
  width: 100%; background: transparent;
  border: none; border-bottom: 1px solid var(--outline-variant);
  padding: 8px 0; font-size: 15px; font-family: 'Noto Sans KR', 'Noto Sans JP', 'Be Vietnam Pro', sans-serif;
  color: var(--on-surface); outline: none;
  transition: border-color 0.2s;
}
.gb-input:focus { border-color: var(--secondary); }
.gb-message-item {
  background: rgba(255,255,255,0.5);
  border-radius: 12px; padding: 16px 18px;
  margin-bottom: 12px;
  animation: fadeInUp 0.4s ease;
}

/* ===== COUNTDOWN ===== */
.countdown-wrap {
  display: flex; align-items: flex-end; justify-content: center; gap: 4px;
}
.countdown-unit { text-align: center; }
.countdown-num {
  font-family: 'Noto Serif KR', 'Noto Serif JP', serif;
  font-size: clamp(32px, 9vw, 44px);
  color: var(--primary);
  line-height: 1;
}
.countdown-sep {
  font-family: 'Noto Serif KR', 'Noto Serif JP', serif;
  font-size: 28px; color: var(--gold-dim);
  padding-bottom: 8px; margin: 0 4px;
}

/* ===== BOTTOM NAV ===== */
.bottom-nav {
  position: fixed; bottom: 0; left: 50%;
  transform: translateX(-50%);
  width: 100%; max-width: 480px; z-index: 100;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-top: 1px solid rgba(233,195,73,0.12);
  box-shadow: 0 -4px 20px rgba(0,0,0,0.05);
  border-radius: 24px 24px 0 0;
  display: flex; justify-content: space-around; align-items: center;
  padding: 10px 8px 20px;
}
.nav-item {
  display: flex; flex-direction: column; align-items: center; gap: 3px;
  text-decoration: none; padding: 6px 10px; border-radius: 999px;
  font-size: 9px; font-weight: 600; letter-spacing: 0.08em; text-transform: none;
  color: var(--outline); transition: all 0.25s ease;
}
.nav-item.active {
  color: var(--primary);
  background: var(--primary-fixed);
  transform: translateY(-2px);
}
.nav-item span.nav-icon { font-size: 20px; }

/* ===== SCROLL ANIMATIONS ===== */
.fade-up {
  opacity: 0; transform: translateY(28px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}
.fade-up.visible { opacity: 1; transform: translateY(0); }

@keyframes fadeInUp {
  from { opacity:0; transform:translateY(24px); }
  to   { opacity:1; transform:translateY(0); }
}
@keyframes pulse-dot {
  0%,100% { box-shadow: 0 0 0 4px var(--primary-fixed); }
  50%      { box-shadow: 0 0 0 7px var(--primary-container); }
}
.timeline-dot { animation: pulse-dot 2.4s ease-in-out infinite; }

/* ===== SCROLL-DOWN ARROW ===== */
.scroll-arrow {
  position: absolute; bottom: 88px; left: 50%; transform: translateX(-50%);
  z-index: 3; color: var(--primary); font-size: 28px; opacity: 0.6;
  animation: bounce 2s infinite;
}
@keyframes bounce {
  0%,100%{transform:translateX(-50%) translateY(0);}
  50%{transform:translateX(-50%) translateY(8px);}
}

/* ===== SHARE BTN ===== */
.share-btn {
  display: inline-flex; align-items: center; gap: 8px;
  background: #FAE100; color: #3A1D1D;
  border: none; border-radius: 9999px; padding: 13px 24px;
  font-size: 13px; font-weight: 700; cursor: pointer;
  transition: opacity 0.2s, transform 0.2s;
}
.share-btn:hover { opacity: 0.88; transform: translateY(-1px); }

/* ===== UTILITY ===== */
.text-center { text-align: center; }
.text-primary { color: var(--primary); }
.text-secondary { color: var(--secondary); }
.text-on-surface { color: var(--on-surface); }
.text-muted { color: var(--on-surface-variant); }
.italic { font-style: italic; }
.mt-4 { margin-top: 16px; }
.mt-8 { margin-top: 32px; }
.mb-2 { margin-bottom: 8px; }
.mb-4 { margin-bottom: 16px; }
.gap-2 { gap: 8px; }
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.w-full { width: 100%; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.pb-nav { padding-bottom: 96px; }

@media (max-width: 420px) {
  .language-switch {
    top: 14px;
    right: 14px;
  }

  .language-btn {
    min-width: 48px;
    padding: 9px 12px;
  }

  .family-grid {
    gap: 10px !important;
  }

  .family-card {
    padding: 14px 12px;
  }

  .family-parent {
    font-size: 11px;
  }

  .family-sep {
    display: none;
  }

  section {
    padding: 56px 24px;
  }

  .hero-content {
    padding: 0 24px;
  }
}