/* ============================================
   MIKO BLOG — 共通スタイル v3
   コンセプト：可愛いシネマ（クリーム × ソフトゴールド × ピンク）
   Design Director: ClaudeDesign / MIKO PRODUCTION
   ============================================ */

:root {
  --cream:      #FFF9F0;
  --cream-deep: #F7EDD8;
  --gold:       #D4A853;
  --gold-soft:  #E8C98A;
  --gold-pale:  #F5E4BB;
  --pink:       #F4B8C1;
  --pink-soft:  #FBE3E7;
  --pink-pale:  #FEF3F5;
  --ink:        #5A4A3A;
  --ink-light:  #9A8A78;
  --ink-pale:   #C8B8A8;
  --white:      #FFFFFF;
  --card-bg:    #FFFFFF;
  --shadow:     0 6px 28px rgba(212, 168, 83, 0.14);
  --shadow-hover: 0 16px 40px rgba(212, 168, 83, 0.26);
  --radius:     20px;
}

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

body {
  font-family: "Zen Maru Gothic", "Hiragino Maru Gothic ProN", sans-serif;
  background: var(--cream);
  color: var(--ink);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
  transition: background 0.6s ease, color 0.4s ease;
}

/* ======================================================
   SITE NAV — スティッキーナビバー
   ====================================================== */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 50px;
  padding: 0 20px;
  background: color-mix(in srgb, var(--cream) 90%, transparent);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid color-mix(in srgb, var(--gold-soft) 40%, transparent);
  transition: background 0.6s ease, border-color 0.4s ease;
}

.nav-logo {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: 0.1em;
  cursor: pointer;
  transition: opacity 0.2s;
}
.nav-logo:hover { opacity: 0.7; }

.nav-clock {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--ink-light);
  letter-spacing: 0.15em;
  font-variant-numeric: tabular-nums;
  transition: color 0.4s;
}

.theme-btn {
  background: var(--pink-pale);
  border: 1.5px solid var(--pink);
  border-radius: 999px;
  padding: 5px 14px;
  font-size: 0.78rem;
  font-weight: 700;
  font-family: inherit;
  color: var(--ink-light);
  cursor: pointer;
  letter-spacing: 0.06em;
  transition: background 0.2s, transform 0.18s, border-color 0.4s;
}
.theme-btn:hover { background: var(--pink-soft); transform: scale(1.05); }
.theme-btn:active { transform: scale(0.97); }

/* ======================================================
   フィルムパーフォレーション（上下・流れるアニメ）
   ====================================================== */
.film-strip {
  height: 30px;
  background: linear-gradient(135deg, var(--gold-soft) 0%, var(--gold-pale) 50%, var(--gold-soft) 100%);
  overflow: hidden;
  transition: background 0.6s ease;
}
.film-inner {
  display: flex;
  align-items: center;
  height: 100%;
  gap: 20px;
  padding: 0 10px;
  width: max-content;
  animation: filmScroll 22s linear infinite;
}
.film-strip span {
  width: 15px;
  height: 10px;
  background: var(--cream);
  border-radius: 3px;
  flex-shrink: 0;
  opacity: 0.85;
  transition: background 0.6s ease;
}
@keyframes filmScroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ======================================================
   ヘッダー / ヒーロー
   ====================================================== */
header {
  text-align: center;
  padding: 56px 24px 48px;
  position: relative;
  overflow: hidden;
}
header::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 55% at 50% 5%, color-mix(in srgb, var(--pink) 18%, transparent) 0%, transparent 70%);
  pointer-events: none;
  transition: background 0.6s;
}
.logo-mark {
  font-size: 2.8rem;
  display: block;
  margin-bottom: 6px;
  animation: logoFloat 4.5s ease-in-out infinite;
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  will-change: transform;
}
@keyframes logoFloat {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50%       { transform: translateY(-7px) rotate(2deg); }
}
h1 {
  font-size: 2.5rem;
  font-weight: 900;
  letter-spacing: 0.16em;
  color: var(--ink);
  line-height: 1.1;
  transition: color 0.4s;
}
h1 .gold { color: var(--gold); transition: color 0.4s; }

.catch {
  display: inline-block;
  margin-top: 18px;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: 0.14em;
  white-space: nowrap;
  position: relative;
  transition: color 0.4s;
}
.catch::after {
  content: "";
  display: block;
  margin: 7px auto 0;
  width: 56px;
  height: 2.5px;
  background: linear-gradient(to right, var(--pink), var(--gold));
  border-radius: 2px;
  transition: background 0.6s;
}
.tagline {
  margin-top: 12px;
  font-size: 0.86rem;
  color: var(--ink-light);
  letter-spacing: 0.1em;
  transition: color 0.4s;
}
.ticket-badge {
  display: inline-block;
  margin-top: 22px;
  background: var(--pink-pale);
  color: var(--ink-light);
  border: 2px dashed var(--pink);
  border-radius: 999px;
  padding: 8px 24px;
  font-size: 0.83rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  white-space: nowrap;
  cursor: pointer;
  user-select: none;
  transition: background 0.25s, transform 0.2s, border-color 0.4s;
}
.ticket-badge:hover { background: var(--pink-soft); transform: scale(1.03); }
.ticket-badge:active { transform: scale(0.97); }

/* ======================================================
   NOW SHOWING — 最新記事ヒーローカード
   ====================================================== */
.now-showing {
  max-width: 720px;
  margin: 0 auto;
  padding: 8px 20px 36px;
}
.ns-label {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.28em;
  color: var(--gold);
  text-align: center;
  margin-bottom: 16px;
}
.ns-card {
  position: relative;
  display: block;
  text-decoration: none;
  color: inherit;
  background: linear-gradient(135deg, var(--card-bg) 0%, var(--pink-pale) 100%);
  border: 2px solid var(--gold-soft);
  border-radius: var(--radius);
  box-shadow: var(--shadow-hover);
  padding: 28px 30px 24px;
  transition:
    transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1),
    box-shadow 0.3s ease,
    border-color 0.4s ease;
}
.ns-card:hover {
  transform: translateY(-6px) scale(1.01);
  border-color: var(--gold);
}
.ns-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.8rem;
  color: var(--ink-light);
  margin-bottom: 10px;
}
.ns-new {
  background: var(--pink);
  color: var(--white);
  border-radius: 999px;
  padding: 2px 12px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  animation: nsPulse 2.2s ease-in-out infinite;
}
@keyframes nsPulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50%      { transform: scale(1.07); opacity: 0.85; }
}
.ns-title {
  font-size: 1.35rem;
  font-weight: 900;
  line-height: 1.5;
  margin-bottom: 8px;
}
.ns-excerpt {
  font-size: 0.92rem;
  color: var(--ink-light);
  margin-bottom: 16px;
}
.ns-cta {
  display: inline-block;
  background: var(--gold);
  color: var(--white);
  border-radius: 999px;
  padding: 8px 24px;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  transition: transform 0.2s, background 0.25s;
}
.ns-card:hover .ns-cta {
  transform: scale(1.05);
  background: var(--ink);
}
@media (max-width: 480px) {
  .ns-card { padding: 22px 20px 20px; }
  .ns-title { font-size: 1.1rem; }
}

/* ======================================================
   メインエリア / タイムライン
   ====================================================== */
main {
  max-width: 720px;
  margin: 0 auto;
  padding: 24px 20px 100px;
}
.timeline {
  position: relative;
  padding-left: 42px;
}
.timeline::before {
  content: "";
  position: absolute;
  left: 13px;
  top: 20px;
  bottom: 20px;
  width: 3px;
  border-radius: 3px;
  background: linear-gradient(to bottom, var(--gold-soft), var(--pink), var(--gold-pale));
  transition: background 0.6s;
}

/* ======================================================
   記事カード
   ====================================================== */
.post-card {
  position: relative;
  display: block;
  text-decoration: none;
  color: inherit;
  background: var(--card-bg);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1.5px solid color-mix(in srgb, var(--gold-soft) 40%, transparent);
  padding: 22px 24px;
  margin-bottom: 26px;
  transition:
    transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1),
    box-shadow 0.3s ease,
    background 0.5s ease,
    border-color 0.4s ease;
}
.post-card:hover {
  transform: translateY(-5px) rotate(-0.3deg);
  box-shadow: var(--shadow-hover);
  border-color: color-mix(in srgb, var(--gold) 45%, transparent);
}
.post-card::before {
  content: "";
  position: absolute;
  left: -38px;
  top: 28px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--gold);
  border: 3px solid var(--cream);
  box-shadow: 0 0 0 2px var(--gold-soft);
  transition: background 0.4s, border-color 0.4s, box-shadow 0.4s;
}
.coming-badge {
  position: absolute;
  top: 16px;
  right: 18px;
  background: var(--pink-soft);
  color: var(--ink-light);
  border: 1.5px solid var(--pink);
  border-radius: 999px;
  padding: 3px 12px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  white-space: nowrap;
  transition: background 0.4s, border-color 0.4s, color 0.4s;
}
.post-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.78rem;
  color: var(--ink-light);
  margin-bottom: 10px;
  padding-right: 112px;
  transition: color 0.4s;
}
.post-no {
  background: var(--gold-pale);
  color: var(--gold);
  border-radius: 8px;
  padding: 2px 10px;
  font-weight: 700;
  letter-spacing: 0.06em;
  transition: background 0.4s, color 0.4s;
}
.post-emoji { font-size: 1.9rem; margin-right: 6px; line-height: 1; }
.post-title {
  font-size: 1.15rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  color: var(--ink);
  letter-spacing: 0.04em;
  transition: color 0.4s;
}
.post-excerpt {
  margin-top: 8px;
  font-size: 0.88rem;
  color: var(--ink-light);
  line-height: 1.75;
  text-wrap: pretty;
  transition: color 0.4s;
}
/* カード入場アニメ */
.post-card { animation: cardIn 0.5s ease both; }
.post-card:nth-child(1) { animation-delay: 0.05s; }
.post-card:nth-child(2) { animation-delay: 0.13s; }
.post-card:nth-child(3) { animation-delay: 0.21s; }
.post-card:nth-child(4) { animation-delay: 0.29s; }
.post-card:nth-child(5) { animation-delay: 0.37s; }
@keyframes cardIn {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ======================================================
   フッター
   ====================================================== */
footer {
  text-align: center;
  padding: 40px 20px 36px;
  background: var(--cream-deep);
  border-top: 2px solid color-mix(in srgb, var(--gold-pale) 80%, transparent);
  font-size: 0.8rem;
  color: var(--ink-light);
  letter-spacing: 0.14em;
  transition: background 0.6s, border-color 0.4s;
}
footer .credit {
  color: var(--gold);
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: 6px;
  letter-spacing: 0.22em;
  transition: color 0.4s;
}
footer .footer-copy { margin-bottom: 20px; }
.endroll-btn {
  display: inline-block;
  white-space: nowrap;
  background: var(--gold-pale);
  color: var(--gold);
  border: 1.5px solid var(--gold-soft);
  border-radius: 999px;
  padding: 9px 28px;
  font-size: 0.82rem;
  font-weight: 700;
  font-family: inherit;
  cursor: pointer;
  letter-spacing: 0.1em;
  transition: background 0.2s, transform 0.2s, box-shadow 0.2s, border-color 0.4s;
}
.endroll-btn:hover {
  background: var(--gold-soft);
  color: var(--white);
  transform: scale(1.04);
  box-shadow: 0 6px 20px color-mix(in srgb, var(--gold) 30%, transparent);
}
.endroll-btn:active { transform: scale(0.97); }

/* ======================================================
   TOAST 通知
   ====================================================== */
#toast {
  position: fixed;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%) translateY(16px);
  background: var(--card-bg);
  border: 1.5px solid var(--pink);
  border-radius: 24px;
  padding: 12px 24px;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--ink);
  font-family: "Zen Maru Gothic", sans-serif;
  box-shadow: 0 8px 32px rgba(0,0,0,0.12);
  opacity: 0;
  transition: opacity 0.35s ease, transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
  pointer-events: none;
  z-index: 500;
  max-width: min(440px, 90vw);
  text-align: center;
  line-height: 1.55;
  white-space: normal;
}
#toast.visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}
#toast.cool {
  background: #1C1428;
  color: #EEE4F4;
  border-color: #D4A853;
  box-shadow: 0 8px 32px rgba(0,0,0,0.4);
}

/* ======================================================
   ENDROLL エンドロール オーバーレイ
   ====================================================== */
#endroll {
  position: fixed;
  inset: 0;
  background: #000;
  z-index: 9999;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.7s ease;
}
#endroll.active {
  opacity: 1;
  pointer-events: all;
}
.endroll-close-btn {
  position: absolute;
  top: 20px;
  right: 20px;
  z-index: 10001;
  background: transparent;
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: 999px;
  color: rgba(255,255,255,0.6);
  font-family: inherit;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  padding: 7px 18px;
  cursor: pointer;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}
.endroll-close-btn:hover {
  background: rgba(255,255,255,0.1);
  color: #fff;
  border-color: rgba(255,255,255,0.5);
}
.endroll-scroll {
  position: absolute;
  top: 100vh;
  left: 50%;
  transform: translateX(-50%);
  width: min(520px, 90vw);
  text-align: center;
  padding: 0 24px 200px;
  color: #fff;
}
#endroll.rolling .endroll-scroll {
  animation: creditsRoll 32s linear forwards;
}
@keyframes creditsRoll {
  from { top: 100vh; }
  to   { top: -4000px; }
}
/* エンドロール内のテキストスタイル */
.er-logo  { font-size: 3rem; margin-bottom: 8px; }
.er-studio {
  font-size: 0.78rem;
  letter-spacing: 0.4em;
  color: rgba(255,255,255,0.55);
  text-transform: uppercase;
  margin-bottom: 4px;
}
.er-title {
  font-size: 2rem;
  font-weight: 900;
  letter-spacing: 0.2em;
  color: #E8C98A;
  margin-bottom: 4px;
}
.er-catch {
  font-size: 0.95rem;
  color: rgba(255,255,255,0.65);
  letter-spacing: 0.12em;
}
.er-sep {
  color: rgba(255,255,255,0.2);
  letter-spacing: 0.5em;
  font-size: 0.78rem;
  margin: 4px 0;
}
.er-spacer    { height: 48px; }
.er-spacer-sm { height: 28px; }
.er-role {
  font-size: 0.7rem;
  letter-spacing: 0.4em;
  color: #D4A853;
  text-transform: uppercase;
  margin-bottom: 6px;
}
.er-name {
  font-size: 1.4rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.08em;
  margin-bottom: 3px;
}
.er-note {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.4);
  letter-spacing: 0.1em;
  margin-bottom: 2px;
}
.er-copy {
  font-size: 1rem;
  color: rgba(255,255,255,0.7);
  letter-spacing: 0.14em;
  margin-bottom: 6px;
}
.er-quote {
  font-size: 1.1rem;
  font-weight: 700;
  color: #E8C98A;
  letter-spacing: 0.1em;
  font-style: italic;
  margin-bottom: 6px;
}
.er-quote-attr {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.4);
  letter-spacing: 0.12em;
}

/* ======================================================
   reduced-motion
   ====================================================== */
@media (prefers-reduced-motion: reduce) {
  .post-card, .logo-mark, .film-inner { animation: none; }
}

/* ======================================================
   レスポンシブ（〜 480px）
   ====================================================== */
@media (max-width: 480px) {
  h1 { font-size: 1.75rem; }
  .catch { font-size: 0.95rem; }
  header { padding: 44px 16px 36px; }
  .nav-clock { font-size: 0.8rem; }
  .timeline { padding-left: 30px; }
  .timeline::before { left: 9px; }
  .post-card::before { left: -26px; width: 12px; height: 12px; }
  .post-meta { padding-right: 88px; }
  .coming-badge { font-size: 0.66rem; padding: 2px 8px; right: 12px; }
  .post-title { font-size: 1rem; }
  .post-emoji { font-size: 1.6rem; }
}