/* ============================================================
   Aurora Project — common.css
   共通スタイル：変数・リセット・header・footer
   ============================================================ */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

:root {
  --rose:       #d4788a;
  --rose-mid:   #ebb8c2;
  --rose-light: #fae8ec;
  --rose-pale:  #fff5f7;
  --cream:      #fffaf8;
  --text:       #3a1f28;
  --muted:      #c09aaa;
  --soft:       #e8c8d0;
}

body {
  font-family: 'Zen Maru Gothic', 'Hiragino Sans', sans-serif;
  background: var(--cream);
  color: var(--text);
  min-height: 100vh;
  background-image: radial-gradient(circle, #e8c8cc 1px, transparent 1px);
  background-size: 28px 28px;
  background-attachment: fixed;
}

/* ── Header ── */
header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,250,248,0.94);
  backdrop-filter: blur(16px);
  border-bottom: 2px dashed var(--rose-light);
  padding: 0 40px; min-height: 68px;
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 8px;
}
.logo {
  display: flex; align-items: center; gap: 12px;
  text-decoration: none;
}
.logo-svg {
  height: 40px; width: auto; flex-shrink: 0;
  filter: drop-shadow(0 2px 6px rgba(212,120,138,0.25));
}
.logo-text {
  font-family: 'Cormorant Garamond', serif;
  font-size: 12px; font-weight: 300; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--text); line-height: 1.1;
}
.breadcrumb {
  display: flex; align-items: center; gap: 6px;
  font-size: 11px; color: var(--muted); letter-spacing: 0.06em;
  flex-wrap: wrap; min-width: 0;
}
.breadcrumb a { color: var(--muted); text-decoration: none; transition: color 0.2s; }
.breadcrumb a:hover { color: var(--rose); }
.breadcrumb .sep { color: var(--rose-mid); }
.breadcrumb strong { color: var(--rose); font-weight: 500; }

/* ── Footer ── */
footer {
  border-top: 2px dashed var(--rose-light);
  background: #fff;
  padding: 32px 40px;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 12px; text-align: center;
}
.footer-logo-wrap { display: flex; align-items: center; gap: 8px; }
.footer-logo-svg {
  height: 24px; width: auto;
  filter: drop-shadow(0 2px 6px rgba(212,120,138,0.2));
}
.footer-logo-text {
  font-family: 'Cormorant Garamond', serif;
  font-size: 11px; letter-spacing: 0.15em; text-transform: uppercase;
  color: var(--rose); font-weight: 300;
}
.footer-copy { font-size: 10px; color: #d4b8bc; }

@media (max-width: 780px) {
  header { padding: 8px 20px; }
  footer { padding: 20px; }
}
@media (max-width: 480px) {
  .breadcrumb { display: none; }
}