/* ============================================================
   collectioncase.css  |  大阪陳列株式会社 コレクションケースページ専用CSS
   responsive & SEO-enhanced  |  背景: bgound_way_bk2.gif 固定
   ============================================================ */

/* ---------- リセット & ベース ---------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  background-image: url('bgound_way_bk2.gif');
  background-attachment: fixed;
  background-repeat: repeat;
  color: #ffffff;
  font-family: "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, "MS PGothic", sans-serif;
  line-height: 1.7;
  min-width: 320px;
}

a {
  color: #ffff00;
  text-decoration: underline;
}
a:hover {
  color: #ffe066;
  text-decoration: none;
}

img {
  max-width: 100%;
  height: auto;
  vertical-align: middle;
  border: 0;
}

/* ---------- レイアウト共通 ---------- */
.page-wrapper {
  width: 100%;
  max-width: 760px;
  margin: 0 auto;
  padding: 0 12px;
}

/* ---------- サイトヘッダー（h1） ---------- */
.site-header {
  background: rgba(0,0,0,0.55);
  text-align: center;
  padding: 10px 12px;
}
.site-header h1 {
  font-size: clamp(0.8rem, 2.5vw, 1.05rem);
  font-weight: bold;
  color: #ffffff;
  line-height: 1.4;
}
.site-header h1 a {
  color: #ffffff;
  text-decoration: none;
}
.site-header h1 a:hover {
  text-decoration: underline;
}

/* ---------- ヒーローエリア ---------- */
.hero {
  text-align: center;
  padding: 20px 0 10px;
}
.hero-intro {
  font-size: 1rem;
  color: #ffffff;
  margin-bottom: 6px;
}
.hero-title {
  font-size: clamp(1.8rem, 8vw, 3rem);
  font-weight: bold;
  color: #ffffff;
  margin-bottom: 6px;
  line-height: 1.2;
}
.hero-subtitle {
  font-size: clamp(0.9rem, 3vw, 1.15rem);
  color: #ffffff;
  margin-bottom: 6px;
}
.hero-note {
  font-size: 0.8rem;
  color: #ffffff;
}
.hero-note a {
  color: #ffff00;
}

.hero-image {
  margin: 16px auto;
  display: block;
  max-width: 100%;
  width: min(600px, 100%);
}

/* ---------- いいね！ ---------- */
.sns-block {
  text-align: center;
  margin: 10px 0;
  font-size: 0.78rem;
  color: #ffffff;
}

/* ---------- ショールーム ---------- */
.showroom-section {
  text-align: center;
  margin: 20px 0;
}
.showroom-label {
  font-size: clamp(0.95rem, 2.5vw, 1.1rem);
  font-weight: bold;
  color: #ffffff;
  margin-top: 8px;
}

/* ---------- 区切り線 ---------- */
.section-hr {
  border: none;
  border-top: 2px solid #ffffff;
  margin: 16px auto;
  max-width: 700px;
}
.section-hr-thick {
  border: none;
  border-top: 10px solid #888;
  margin: 12px auto;
  max-width: 700px;
}

/* ---------- TOPリンク ---------- */
.top-link {
  text-align: center;
  margin: 10px 0;
  font-size: 0.85rem;
}

/* ---------- Instagramブロック ---------- */
.instagram-block {
  background: rgba(0,0,0,0.35);
  border-left: 3px solid #c13584;
  padding: 10px 14px;
  margin: 20px auto 10px;
  max-width: 700px;
  border-radius: 4px;
}
.instagram-block .insta-icon {
  font-size: 1.1rem;
  margin-bottom: 4px;
}
.instagram-block .insta-text {
  font-size: 0.8rem;
  color: #ffffff;
  margin-bottom: 6px;
  line-height: 1.7;
}
.instagram-block .insta-link {
  font-weight: bold;
  font-size: 0.85rem;
}
.instagram-block .insta-link a {
  color: #f7a8c4;
  text-decoration: underline;
}
.instagram-block .insta-link a:hover {
  color: #ffffff;
}
.instagram-block .insta-update {
  font-size: 0.78rem;
  color: #dddddd;
}

/* ---------- Instagramウィジェット枠 ---------- */
.insta-widget-wrap {
  margin-top: 14px;
  width: 100%;
  max-width: 700px;
  overflow: hidden;
  border-radius: 6px;
  background: #000;
  min-height: 300px;
}
.insta-widget-wrap iframe {
  width: 100%;
  min-height: 480px;
  border: 0;
  display: block;
}
@media (max-width: 640px) {
  .insta-widget-wrap iframe {
    min-height: 560px;
  }
}

/* ---------- お問い合わせ・電話ボタン ---------- */
.cta-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin: 18px 0;
}
.cta-btn {
  display: inline-block;
  padding: 12px 22px;
  border-radius: 4px;
  font-size: 0.95rem;
  font-weight: bold;
  text-decoration: none;
  text-align: center;
  transition: opacity 0.2s;
  min-width: 160px;
}
.cta-btn:hover { opacity: 0.85; text-decoration: none; }
.cta-btn--contact {
  background: #e8a000;
  color: #000000;
}
.cta-btn--tel {
  background: #2a7a2a;
  color: #ffffff;
}

/* ---------- アクセスマップリンク ---------- */
.access-block {
  text-align: center;
  margin: 10px 0 18px;
  font-size: 0.82rem;
  color: #ffffff;
}
.access-block a {
  color: #ffff00;
}
.access-block .reservation-note {
  display: block;
  color: #ffcccc;
  margin-top: 4px;
  font-size: 0.78rem;
}

/* ---------- セクション見出し ---------- */
.section-heading {
  text-align: center;
  font-size: clamp(1.1rem, 4vw, 1.4rem);
  font-weight: bold;
  color: #ffffff;
  margin: 22px 0 10px;
}
.section-category {
  font-size: clamp(0.9rem, 3vw, 1.05rem);
  color: #ffb6c1;
  font-weight: bold;
  margin: 18px 0 6px;
  text-align: center;
}
.section-category-sub {
  font-size: 0.82rem;
  color: #ffffff;
  margin-bottom: 10px;
  text-align: center;
}

/* ---------- フォトグリッド（コレクションケース） ---------- */
.photo-grid {
  border-collapse: collapse;
  border: 3px solid #ffffff;
  padding: 6px;
  margin: 10px auto;
  width: 100%;
}
.photo-grid-inner {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 4px;
}
@media (max-width: 640px) {
  .photo-grid-inner {
    grid-template-columns: repeat(3, 1fr);
  }
}
@media (max-width: 400px) {
  .photo-grid-inner {
    grid-template-columns: repeat(2, 1fr);
  }
}
.photo-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 4px 2px;
  text-align: center;
  min-height: 130px;
  justify-content: flex-start;
}
.photo-item a {
  display: block;
}
.photo-item img {
  width: 100%;
  max-width: 100px;
  height: auto;
  border: 0;
}
.photo-item .photo-label {
  font-size: 0.7rem;
  color: #ffffff;
  margin-top: 3px;
  white-space: nowrap;
}

/* ---------- 写真番号注記 ---------- */
.photo-note {
  font-size: 0.82rem;
  color: #ffffff;
  text-align: center;
  margin: 8px 0 16px;
}
.photo-note a {
  color: #ffff00;
}
.photo-note .form-link {
  color: #ffff00;
}

/* ---------- 本文テキストブロック ---------- */
.text-block {
  max-width: 700px;
  margin: 0 auto;
  padding: 10px 0;
  font-size: 0.82rem;
  color: #ffffff;
}
.text-block p {
  margin-bottom: 0.8em;
}
.text-block strong {
  font-weight: bold;
}
.text-block .highlight {
  color: #ffb6c1;
}
.text-block .highlight-bold {
  color: #ffb6c1;
  font-weight: bold;
}

/* ---------- フッター ---------- */
.site-footer {
  text-align: center;
  padding: 16px 12px;
  border-top: 3px solid #888;
  margin-top: 20px;
  font-size: 0.78rem;
  color: #ffffff;
}
.site-footer a {
  color: #ffffff;
}

/* ---------- スペーサー ---------- */
.spacer { margin: 16px 0; }
.spacer-sm { margin: 8px 0; }

/* ---------- 特価お問い合わせ注記 ---------- */
.bargain-note {
  font-size: 0.8rem;
  color: #ffffff;
  margin: 10px 0;
}

/* ---------- Copyright ---------- */
.copyright {
  font-size: 0.78rem;
  color: #ffffff;
}
.copyright a { color: #ffffff; }

/* ====== 固定ボタン（ページトップ／お問い合わせ） ====== */
#pagetop {
  position: fixed; bottom: 20px; right: 20px;
  background: #335588; color: #fff;
  width: 40px; height: 40px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 16px; text-decoration: none;
  box-shadow: 0 2px 8px rgba(0,0,0,.5);
  transition: background .2s; z-index: 900;
}
#pagetop:hover { background: #5599cc; text-decoration: none; color: #fff; }

#fixed-contact {
  position: fixed; bottom: 20px; left: 20px; z-index: 900;
}
#fixed-contact a {
  display: flex; align-items: center; gap: 5px;
  background: #cc3366; color: #fff;
  padding: 8px 12px; border-radius: 50px;
  font-size: 12px; font-weight: bold; text-decoration: none;
  box-shadow: 0 2px 8px rgba(0,0,0,.5);
  transition: background .2s; color: #fff !important;
}
#fixed-contact a:hover { background: #ff6699; }