/* /src/css/blog.css  */
/* ==== Base / Header / Drawer（Homeと同仕様） ==== */

/* =========================
   Base
   ========================= */
* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
}

html,
body {
  overflow-x: hidden;
}

body {
  margin: 0;
  background: #000;
  color: #fff;
  font-family: "Noto Sans JP", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  line-height: 1.6;
}

img {
  max-width: 100%;
  height: auto;
}

/* =========================
   Header & Footer nav hover
   ========================= */
.mainnav a,
.footer-nav a {
  transition:
    color .18s ease,
    background .18s ease,
    transform .18s ease,
    opacity .18s ease;
}

.mainnav a:hover,
.mainnav a:focus-visible,
.footer-nav a:hover,
.footer-nav a:focus-visible {
  color: #3ddc5c;
  text-decoration: none;
  outline: none;
}

.mainnav a[aria-current="page"],
.footer-nav a[aria-current="page"] {
  color: #3ddc5c;
}

/* =========================
   Header
   ========================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: #000;
}

.site-header__bar {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  padding: 16px 20px;
}

.brand {
  margin: 0;
  text-align: center;
  font-size: 0;
}

.brand__link {
  display: inline-block;
  line-height: 0;
  width: clamp(200px, 26vw, 380px);
  height: clamp(40px, 7.5vw, 80px);
}

.brand__logo {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

/* =========================
   Hamburger
   ========================= */
.hamburger {
  justify-self: end;
  width: 36px;
  height: 28px;
  display: inline-grid;
  align-content: space-between;
  background: transparent;
  border: 0;
  padding: 0;
  cursor: pointer;
}

.hamburger span {
  display: block;
  height: 2px;
  background: #d9d9d9;
  border-radius: 2px;
  transition:
    transform .2s ease,
    opacity .2s ease;
}

/* =========================
   Main nav（PC横並び）
   ========================= */
.mainnav {
  border-top: 1px solid #aaa2;
  border-bottom: 1px solid #aaa2;
  background: #000;
}

.mainnav ul {
  margin: 0;
  padding: 10px 16px;
  list-style: none;
  display: flex;
  gap: clamp(16px, 5vw, 56px);
  justify-content: center;
  align-items: center;
}

.mainnav a {
  color: #fff;
  text-decoration: none;
  font-size: clamp(14px, 2.2vw, 24px);
  font-family: "Times New Roman", serif;
}

/* ---------- Overlay base ---------- */
.nav-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, .45);
  backdrop-filter: blur(2px);
  opacity: 0;
  pointer-events: none;
  transition: opacity .22s ease;
  z-index: 49;
}

/* Lock scroll when open */
body.is-nav-open {
  overflow: hidden;
}

/* =========================
   Drawer for mobile (<=1024px)
   ========================= */
@media (max-width: 1024px) {
  .mainnav {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    left: auto;
    width: min(88vw, 360px);
    height: 100dvh;

    /* スクロール可 & iOS慣性 & バウンス抑止 */
    overflow-y: auto;
    overflow-x: hidden;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior: contain;

    border-top: 0;
    border-bottom: 0;
    border-left: 1px solid #2a2a2a;
    transform: translateX(100%);
    transition: transform .28s cubic-bezier(.22, .61, .36, 1);
    z-index: 50;
    padding-top: 0; /* 閉じている時は0 */
    background:
      radial-gradient(120% 120% at 0% 0%, #0d1f12 0%, transparent 55%),
      linear-gradient(180deg, rgba(61, 220, 92, .12), rgba(0, 0, 0, .6) 40%, rgba(0, 0, 0, .9) 100%);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
  }

  .mainnav ul {
    display: flex;
    flex-direction: column;
    align-items: center;          /* 横方向センター */
    justify-content: center;      /* 縦方向センター */
    gap: clamp(8px, 3.6vw, 18px);
    padding: 16px 16px;
    margin: 0 auto;
    text-align: center;
    min-height: calc(100dvh - 72px); /* ヘッダ固定分を差し引く */
  }

  .mainnav a {
    padding: 10px 12px;
    border-radius: 12px;
    font-size: clamp(18px, 5vw, 28px);
    font-weight: 700;
    letter-spacing: .04em;
    color: #f7f7f7;
    opacity: .98;
  }

  .mainnav a:hover {
    background: #1d2129;
    transform: translateX(2px);
    opacity: 1;
  }

  body.is-nav-open .mainnav {
    transform: translateX(0);
    box-shadow: -18px 0 48px rgba(0, 0, 0, .55);
    padding-top: 72px;
  }

  body.is-nav-open .nav-overlay {
    opacity: 1;
    pointer-events: auto;
  }

  .hamburger {
    position: relative;
    z-index: 51;
  }

  body.is-nav-open .hamburger span:nth-child(1) {
    transform: translateY(13px) rotate(45deg);
  }

  body.is-nav-open .hamburger span:nth-child(2) {
    opacity: 0;
  }

  body.is-nav-open .hamburger span:nth-child(3) {
    transform: translateY(-13px) rotate(-45deg);
  }
}

/* 768px以下：Homeと同じスマホレイアウト */
@media (max-width: 768px) {
    .brand__link {
    width: clamp(190px, 40vw, 280px);   /* 幅アップ */
    height: clamp(36px, 10vw, 60px);    /* 高さアップ */
    margin-left: 30px;
  }


  .mainnav a {
    font-size: 24px;
  }

  .mainnav ul {
    justify-content: flex-start; /* 上寄せ */
    min-height: auto;           /* 画面いっぱい確保しない */
    padding-top: 12px;          /* 上余白を少なめに */
    padding-bottom: 5px;        /* 下の余白も詰める */
  }
}

/* =========================================
   Fallback: force drawer even on desktop
   ========================================= */
body.force-drawer .mainnav {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  left: auto;
  width: min(88vw, 380px);
  height: 100dvh;

  /* スクロール可 & iOS慣性 & バウンス抑止 */
  overflow-y: auto;
  overflow-x: hidden;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior: contain;

  background:
    radial-gradient(120% 120% at 0% 0%, #0d1f12 0%, transparent 55%),
    linear-gradient(180deg, rgba(61, 220, 92, .12), rgba(0, 0, 0, .6) 40%, rgba(0, 0, 0, .9) 100%);
  border-top: 0;
  border-bottom: 0;
  border-left: 1px solid #2a2a2a;
  transform: translateX(100%);
  transition: transform .28s cubic-bezier(.22, .61, .36, 1);
  z-index: 9999;
  padding-top: 0; /* 閉じている時は0 */
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}

body.force-drawer .mainnav ul {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: clamp(10px, 2.4vw, 16px);
  padding: 16px 16px;
  margin: 0 auto;
  text-align: center;
  min-height: calc(40dvh - 72px);
}

body.force-drawer .mainnav a {
  padding: 10px 12px;
  border-radius: 12px;
  font-size: clamp(18px, 2vw, 24px);
  font-weight: 700;
  letter-spacing: 0.04em;
  color: #f7f7f7;
  opacity: 0.98;
}

body.force-drawer .mainnav a:hover {
  background: #1d2129;
  transform: translateX(2px);
  opacity: 1;
}

body.force-drawer.is-nav-open .mainnav {
  transform: translateX(0);
  box-shadow: -18px 0 48px rgba(0, 0, 0, 0.55);
  padding-top: 72px;
}

body.force-drawer .nav-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, .45);
  backdrop-filter: blur(2px);
  opacity: 0;
  pointer-events: none;
  transition: opacity .22s ease;
  z-index: 9998;
}

body.force-drawer.is-nav-open .nav-overlay {
  opacity: 1;
  pointer-events: auto;
}

body.force-drawer .hamburger {
  position: relative;
  z-index: 10000;
}

body.force-drawer.is-nav-open .hamburger span:nth-child(1) {
  transform: translateY(13px) rotate(45deg);
}

body.force-drawer.is-nav-open .hamburger span:nth-child(2) {
  opacity: 0;
}

body.force-drawer.is-nav-open .hamburger span:nth-child(3) {
  transform: translateY(-13px) rotate(-45deg);
}

/* =========================
   Drawer: header & music rail（Homeと同じ）
   ========================= */
/* 初期は非表示（CSSガード） */
.mainnav .nav-head {
  display: none;
}

.mainnav .nav-head[hidden] {
  display: none !important;
}

/* 開いた時だけ表示 */
body.is-nav-open .mainnav .nav-head,
body.force-drawer.is-nav-open .mainnav .nav-head {
  display: grid;
}

.mainnav .nav-head {
  position: sticky;
  top: 0;
  right: 0;
  left: 0;
  height: 64px;
  z-index: 1;
  grid-template-columns: 1fr auto;
  align-items: center;
  padding: 10px 14px;
  border-bottom: 1px solid #ffffff12;
  backdrop-filter: blur(10px);
  background: linear-gradient(180deg, rgba(0, 0, 0, .6), rgba(0, 0, 0, .2));
}

.nav-head__brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: #e8ffe9;
  text-decoration: none;
}

.nav-head__brand img {
  width: 28px;
  height: 28px;
  object-fit: contain;
}

.nav-head__brand span {
  font-family: "Times New Roman", serif;
  letter-spacing: .08em;
  font-weight: 800;
}

/* Drawer Extras (Music) — default hidden */
.mainnav .nav-extras,
.mainnav .nav-section-title,
.mainnav .nav-music-rail {
  display: none;
}

.mainnav .nav-extras[hidden] {
  display: none !important;
}

/* Show only when drawer is open */
body.is-nav-open .mainnav .nav-extras,
body.is-nav-open .mainnav .nav-section-title,
body.is-nav-open .mainnav .nav-music-rail {
  display: block;
}

body.force-drawer.is-nav-open .mainnav .nav-extras,
body.force-drawer.is-nav-open .mainnav .nav-section-title,
body.force-drawer.is-nav-open .mainnav .nav-music-rail {
  display: block;
}

/* Drawer内に注入するMusicブロックは閉じたら出さない（ガード） */
.mainnav .drawer-music-section {
  display: none;
}

body.is-nav-open .mainnav .drawer-music-section {
  display: block;
}

body.force-drawer.is-nav-open .mainnav .drawer-music-section {
  display: block;
}

/* Drawer内 Music heading */
.nav-section-title {
  margin: 8px 0 6px;
  padding: 0 18px;
  font-size: 12px;
  color: #9ae7a8;
  letter-spacing: .14em;
  text-transform: uppercase;
  opacity: .95;
}

/* Music rail inside drawer */
.nav-music-rail {
  padding: 6px 12px 14px;
  overflow-x: auto;
  overflow-y: hidden;
  white-space: nowrap;
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 140px;
  gap: 12px;
  scrollbar-width: thin;
}

.nav-music-card {
  display: block;
  text-decoration: none;
  color: #eaeaea;
  background: #0f1418;
  border: 1px solid #ffffff14;
  border-radius: 14px;
  padding: 8px;
  width: 140px;
  transition:
    transform .18s ease,
    box-shadow .18s ease,
    border-color .18s ease;
}

.nav-music-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 26px rgba(0, 0, 0, .38);
  border-color: #3ddc5c40;
}

.nav-music-thumb {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: 8px;
  display: block;
  background: #0b0b0b;
}

.nav-music-meta {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 6px;
  font-size: 10px;
  color: #b9b9b9;
}

.nav-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 6px;
  border-radius: 999px;
  border: 1px solid #ffffff22;
  font-size: 10px;
  color: #dcdcdc;
  background: #151a1f;
}

.nav-badge i.fa-youtube {
  color: #FF3B3B;
}

.nav-badge i.fa-soundcloud {
  color: #FF7A2F;
}

.nav-music-title {
  margin: 4px 0 0;
  font-size: 12px;
  line-height: 1.4;
  color: #f2f2f2;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Drawer内 Musicセクションの見出しは非表示（動画だけ） */
.mainnav #music-drawer .section__head,
.mainnav #music-drawer .section__title {
  display: none !important;
}

/* drawer内の最初のメディア見出しの上余白を詰める */
.mainnav #music-drawer .media-group__title:first-of-type {
  margin-top: 8px;
}

/* =========================
   Blog page — 準備中表示
   ========================= */
.section--blog {
  padding: clamp(60px, 12vw, 120px) 0 clamp(80px, 14vw, 140px);
}

.section--blog .container {
  width: min(960px, 92%);
  margin-inline: auto;
}

.blog-pending {
  min-height: 40vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 0.8em;
}

/* 上の小さなラベル「BLOG」 */
.blog-pending__label {
  margin: 0 0 0.4em;
  font-family: "Times New Roman", serif;
  font-size: 14px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: #8bf19b;
  opacity: 0.9;
}

/* メインメッセージ */
.blog-pending__message {
  margin: 0;
  font-size: clamp(20px, 4vw, 30px);
  font-weight: 600;
  letter-spacing: 0.04em;
}

/* サブメッセージ */
.blog-pending__sub {
  margin: 0;
  font-size: clamp(13px, 2.4vw, 16px);
  color: #d0d0d0;
  line-height: 1.9;
}

/* 少しだけフェードイン感 */
.blog-pending__label,
.blog-pending__message,
.blog-pending__sub {
  animation: blogFadeIn 0.6s ease-out both;
}

.blog-pending__message {
  animation-delay: 0.05s;
}

.blog-pending__sub {
  animation-delay: 0.1s;
}

@keyframes blogFadeIn {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* モバイルで少し余白を増やす */
@media (max-width: 720px) {
  .section--blog {
    padding: 56px 0 96px;
  }
  .blog-pending {
    min-height: 45vh;
  }
}

/* =========================
   Footer
   ========================= */
.site-footer {
  border-top: 1px solid #aaa2;
  background: #000;
  padding: clamp(20px, 4vw, 28px) 0 clamp(24px, 5vw, 40px);
}

.footer-socials {
  display: flex;
  justify-content: center;
  gap: clamp(12px, 2.4vw, 20px);
  padding: 8px 0 10px;
}

/* フッターのSNSボタン用（Homeと同じ） */
.site-footer .socials__btn {
  position: static;
  width: clamp(44px, 4.6vw, 56px);
  height: clamp(44px, 4.6vw, 56px);
}

/* socials本体は他ページと共通定義に合わせる場合は以下
.socials {
  position: absolute;
  right: clamp(12px, 3vw, 32px);
  bottom: clamp(12px, 3vw, 28px);
  display: flex;
  gap: 14px;
  z-index: 4;
}
.socials__btn {
  width: 56px;
  height: 56px;
  display: inline-grid;
  place-items: center;
  border-radius: 50%;
  color: #fff;
  text-decoration: none;
  border: 1px solid #ffffff40;
  background: color-mix(in oklab, #000, transparent 40%);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  transition:
    transform 0.18s ease,
    color 0.18s ease,
    background 0.18s ease,
    border-color 0.18s ease;
}
.socials__btn i {
  font-size: 24px;
  line-height: 1;
}
.socials__btn:hover {
  transform: translateY(-2px);
  border-color: #fff;
  background: #fff;
  color: #000;
}
.socials__btn.sc:hover { color: #FF5500; }
.socials__btn.yt:hover { color: #FF0000; }
.socials__btn.ig:hover { color: #C13584; }
*/

.footer-nav ul {
  margin: 0;
  padding: clamp(6px, 1.4vw, 12px) clamp(12px, 2vw, 16px);
  list-style: none;
  display: flex;
  gap: clamp(16px, 5vw, 56px);
  justify-content: center;
  align-items: center;
}

.footer-nav a {
  color: #fff;
  text-decoration: none;
  font-size: clamp(14px, 2.2vw, 24px);
  font-family: "Times New Roman", serif;
}

.footer-brand {
  display: grid;
  place-items: center;
  padding-top: clamp(8px, 1.6vw, 16px);
}

.footer-brand img {
  width: 60px;
  height: auto;
  image-rendering: -webkit-optimize-contrast;
  display: block;
}

@media (max-width: 720px) {
  .footer-nav ul {
    gap: 24px;
    flex-wrap: wrap;
  }
}
