/* ============================================================================
 * themes/3ffood/footer.css — 3ffood 主題 footer 層完整抽取
 * ============================================================================
 *
 * 用途：
 *   承接舊 3ffood.css 的 footer 反白覆寫、浮動功能按鈕、「三福 Footer 視覺
 *   改版」段落，作為 3ffood 主題對 common/footer.css 的覆寫與補充層。載入
 *   順序在 common/footer.css 之後，重複規則由 3ffood 版本後勝覆寫。
 *
 * 抽取策略（blade 推導 + 完整段落）：
 *   footer blade（sites/default/footer.blade.php）實際使用 footer-default-*
 *   重設計結構（+ .footer-top / .footer-top-inner / .footer-area / .footer-social）；
 *   舊版 .footerBg / .footer / .footerLogo / .footerInfoBox / .footer-title /
 *   .footer-info（3ffood.css 4374 / 6401 / 6542 區）blade 未使用，屬 dead rule，不抽。
 *
 * 抽取來源（public/web/css/3ffood.css）：
 *   - line 1758-1784：.footer-area .theme-bg / .black-bg 反白覆寫（base 段跳過、
 *                     比照 kgtwbeef 留給 footer 層；common/footer.css 亦有對應基底）
 *   - line 7114-7390：.function-btns-block 浮動功能按鈕（Fb / Line(含 QRcode) /
 *                     Phone / Expand）+ #scrollUp 回頂（3ffood override）+
 *                     .function-btns-area 容器（比照 dgfactor task 8.4 歸 footer 層）
 *   - line 7906-8274：三福 Footer 視覺改版（#footer.footer-area #280300 深底 /
 *                     footer-default-inner/header/title(菱形)/row/col(logo/contact/
 *                     service/social/map) / footer-default-block / footer-social /
 *                     footer-default-line(LINE QR) / footer-default-map /
 *                     footer-bottom copyright；自帶 @media max-width:991 + 575 RWD）
 *   - line 13034-13073：footer RWD @media (min-width:992) and (max-width:1199)（平板，
 *                       自原混合 @media 區塊抽出 #footer 部分，#header 部分已入 header.css）
 *   - line 14526-14543：footer RWD @media (max-width:480)（手機，同上自混合 @media 抽出）
 *
 * 載入順序：
 *   common/footer.css -> themes/3ffood/footer.css（本檔）-> 其他
 *
 * 詳細規格：openspec/specs/web-theme-css/spec.md（Requirement R.FUNC.1 / R.FUNC.8）
 * 變更記錄：openspec/changes/issue518-web-theme-css-modularization/（task 10.4）
 * ============================================================================
 */

/* ============================================================================
 * .footer-area .theme-bg / .black-bg 反白覆寫（base 段留給 footer 層）(3ffood.css 1758-1784)
 * ============================================================================ */

/* ============================================================================
 * .function-btns-block 浮動功能按鈕 + #scrollUp 回頂 + .function-btns-area (3ffood.css 7114-7390)
 * ============================================================================ */

.function-btns-block .btn-Fb {
  width: 60px;
  height: 60px;
  margin: 0 auto 10px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  background: #6a1d15;
  border: 1px solid rgba(216, 185, 143, 0.8);
  z-index: 10;
  border-radius: 99rem;
  transition: all 0.3s ease 0s;
}

.function-btns-block .btn-Fb:hover {
  background: #5b170f;
}

.function-btns-block .btn-Line {
  width: 60px;
  height: 60px;
  margin: 0 auto 10px;
  display: flex;
  position: relative;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  background: #6a1d15;
  border: 1px solid rgba(216, 185, 143, 0.8);
  border-radius: 99rem;
  z-index: 10;
  transition: all 0.3s ease 0s;
  cursor: pointer;
}

.function-btns-block .btn-Line:hover {
  background: #5b170f;
}

.function-btns-block .btn-Phone {
  width: 60px;
  height: 60px;
  margin: 0 auto 10px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  background: #6a1d15;
  border: 1px solid rgba(216, 185, 143, 0.8);
  border-radius: 99rem;
  z-index: 10;
  transition: all 0.3s ease 0s;
}

.function-btns-block .btn-Phone:hover {
  background: #5b170f;
}

.function-btns-block .btn-Expand {
  width: 60px;
  height: 60px;
  margin: 0 auto 10px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  background-color: transparent;
  background-image: url('../../../img/3ffood/open.png');
  background-position: center;
  background-size: 100% 100%;
  background-repeat: no-repeat;
  color: #ffffff;
  font-size: 13px;
  font-weight: 700;
  border: none;
  border-radius: 0;
  padding: 0 0 24px 0;
  z-index: 10;
  transition: all 0.3s ease 0s;
}

.function-btns-block .btn-Expand:hover {
  filter: brightness(0.95);
}

.function-btns-block {
  position: fixed;
  right: 20px;
  bottom: -50px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  z-index: 1000;
}

/* ============================================================================
 * 三福 Footer 視覺改版（#footer #280300 深底 + footer-default-* + footer-social + LINE QR + map + copyright；自帶 991/575 RWD）(3ffood.css 7906-8274)
 * ============================================================================ */

/* 三福 Footer 視覺改版（僅 CSS，不調整結構） */
#footer.footer-area,
#footer.footer-area.gray-bg,
#footer .footer-top,
#footer .footer-bottom.black-bg {
  background-color: #280300;
}

#footer.footer-area {
  color: #f6ece4;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
}

#footer .footer-top {
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
}

#footer .footer-top .container-fluid.plr-185 {
  padding-left: 150px;
  padding-right: 150px;
}

#footer .footer-default-inner {
  padding: 42px 0 36px;
}

#footer .footer-default-header {
  display: grid;
  grid-template-columns: 1.2fr 10.8fr;
  align-items: center;
  margin-bottom: 28px;
  padding-bottom: 44px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.28);
}

#footer .footer-default-title {
  margin: 0;
  color: #fff7ef !important;
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.03em;
  line-height: 1.3;
  /* transform: translateY(10px); */
}

#footer .footer-default-title::before,
#footer .footer-default-title::after {
  background: #fff7ef;
  display: none
}

#footer .footer-default-header-title {
  padding-left: 50px;
}

#footer .footer-default-row {
  grid-template-columns: 1.2fr 3.2fr 2.6fr 1.9fr 3.1fr;
  gap: 26px 28px;
  align-items: flex-start;
}

#footer .footer-default-col--logo {
  padding-top: 0;
  transform: translate(50px, -122px);
  z-index: 2;
}

#footer .footer-default-col--contact {
  margin-left: -115px;
}

#footer .footer-default-col--service {
  margin-left: -80px;
}

#footer .footer-default-col--social {
  margin-left: -80px;
}

#footer .footer-default-logo {
  width: 112px;
  height: 112px;
}

#footer .footer-default-logo img {
  object-fit: contain;
}

#footer .footer-default-block-title {
  margin-bottom: 14px;
  padding-left: 0;
  color: #fff7ef;
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1.35;
}

#footer .footer-default-block-title::before {
  content: none;
}

#footer .footer-default-item {
  gap: 8px;
  margin-bottom: 6px;
  color: rgba(255, 244, 236, 0.88);
}

#footer .footer-default-item p {
  color: rgba(255, 244, 236, 0.88);
  font-size: 13px;
  line-height: 1.7;
}

#footer .footer-default-icon {
  width: 16px;
  height: 16px;
  margin-top: 4px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 14px;
  line-height: 16px;
}

#footer .footer-default-social-list {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 12px;
}

#footer .footer-social li {
  display: block;
}

#footer .footer-social li+li {
  margin-left: 0;
}

#footer .footer-social li a.footer-social-link {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.95);
  background: #ffffff;
  box-shadow: 0 3px 8px rgba(0, 0, 0, 0.24);
}

#footer .footer-social li a.footer-social-link:hover {
  border-color: #f8ede2;
  background: #f8ede2;
  transform: translateY(-1px);
}

#footer .footer-social li a.footer-social-link .footer-social-icon {
  width: 17px;
  height: 17px;
}

#footer .footer-social li a.footer-social-link .footer-social-icon-img--color {
  opacity: 0;
}

#footer .footer-social li a.footer-social-link .footer-social-icon-img--mono {
  opacity: 1;
  filter: brightness(0) saturate(100%) invert(7%) sepia(76%) saturate(3605%) hue-rotate(355deg) brightness(64%) contrast(131%);
}

#footer .footer-social li a.footer-social-link:hover .footer-social-icon-img--color {
  opacity: 0;
}

#footer .footer-social li a.footer-social-link:hover .footer-social-icon-img--mono {
  opacity: 1;
  filter: brightness(0) saturate(100%) invert(7%) sepia(76%) saturate(3605%) hue-rotate(355deg) brightness(64%) contrast(131%);
}

#footer .footer-default-line {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
}

#footer .footer-default-line-label {
  color: rgba(255, 236, 220, 0.72);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

#footer .footer-default-line-id {
  color: #ffffff;
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0.02em;
}

#footer .footer-default-line-qr {
  margin-top: 2px;
  padding: 6px;
  border: 1px solid rgba(255, 255, 255, 0.85);
  border-radius: 6px;
  background: #ffffff;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.24);
}

#footer .footer-default-line-qr img {
  width: 82px;
  height: 82px;
}

#footer .footer-default-col--map {
  align-self: flex-start;
  margin-left: -60px;
}

#footer .footer-default-map {
  max-width: 390px;
  width: 100%;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
}

#footer .footer-default-map iframe {
  display: block;
  width: 390px;
  height: 220px;
  border: 0;
  border-radius: 8px;
  background: #ffffff;
}

#footer .footer-bottom .copyright {
  padding: 0;
}

#footer .footer-bottom .copyright-text {
  padding: 14px 0 18px;
}

#footer .copyright-text p,
#footer .copyright-text .copy-text {
  margin: 0;
  color: rgba(255, 238, 225, 0.68);
  font-size: 11px;
  line-height: 1.75;
  letter-spacing: 0.04em;
}

#footer .copyright-text p a,
#footer .copyright-text p a.text-white {
  color: rgba(255, 238, 225, 0.78);
}

#footer .copyright-text p a:hover {
  color: #ffffff;
}

@media (max-width: 991px) {
  #footer .footer-top .container-fluid.plr-185 {
    padding-left: 44px;
    padding-right: 44px;
  }

  #footer .footer-default-inner {
    padding: 32px 0 26px;
  }

  #footer .footer-default-header {
    grid-template-columns: 1fr;
    margin-bottom: 20px;
    text-align: left;
  }

  #footer .footer-default-title {
    font-size: 20px;
    transform: none;
  }

  #footer .footer-default-header-title {
    padding-left: 0;
  }

  #footer .footer-default-row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px 22px;
  }

  #footer .footer-default-col--logo {
    transform: none;
    z-index: auto;
  }

  #footer .footer-default-col--contact {
    margin-left: 0;
  }

  #footer .footer-default-col--service,
  #footer .footer-default-col--social,
  #footer .footer-default-col--map {
    margin-left: 0;
  }

  #footer .footer-default-col--map {
    grid-column: 1 / -1;
  }

  #footer .footer-default-map,
  #footer .footer-default-map iframe {
    width: 100%;
    height: 220px;
  }
}

@media (max-width: 575px) {
  #footer .footer-top .container-fluid.plr-185 {
    padding-left: 26px;
    padding-right: 26px;
  }

  #footer .footer-default-inner {
    padding: 26px 0 20px;
  }

  #footer .footer-default-row {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  #footer .footer-default-col--logo {
    padding-top: 0;
  }

  #footer .footer-default-logo {
    width: 92px;
    height: 92px;
  }

  #footer .footer-default-col--service,
  #footer .footer-default-col--social,
  #footer .footer-default-col--map {
    margin-left: 0;
  }

  #footer .footer-default-title {
    font-size: 18px;
  }

  #footer .footer-default-block-title {
    font-size: 18px;
  }

  #footer .footer-default-map iframe {
    height: 220px;
  }

  #footer .footer-default-line {
    gap: 8px;
  }

  #footer .copyright-text p,
  #footer .copyright-text .copy-text {
    font-size: 10px;
    line-height: 1.9;
  }
}

/* ============================================================================
 * footer RWD 平板 @media 992-1199（自混合 @media 抽出 #footer 部分）(3ffood.css 13034-13073)
 * ============================================================================ */

@media (min-width: 992px) and (max-width: 1199px) {
  #footer .footer-top .container-fluid.plr-185 {
    padding-left: 44px;
    padding-right: 44px;
  }

  #footer .footer-default-header {
    grid-template-columns: 1fr;
    gap: 16px;
    padding-bottom: 30px;
  }

  #footer .footer-default-header-title {
    padding-left: 0;
  }

  #footer .footer-default-row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px 24px;
  }

  #footer .footer-default-col--logo {
    transform: none;
    z-index: auto;
  }

  #footer .footer-default-col--contact,
  #footer .footer-default-col--service,
  #footer .footer-default-col--social,
  #footer .footer-default-col--map {
    margin-left: 0;
  }

  #footer .footer-default-col--map {
    grid-column: 1 / -1;
  }

  #footer .footer-default-map,
  #footer .footer-default-map iframe {
    height: 220px;
  }
}

/* ============================================================================
 * footer RWD 手機 @media max-width:480（自混合 @media 抽出 #footer 部分）(3ffood.css 14526-14543)
 * ============================================================================ */

@media (max-width: 480px) {
  #footer .footer-top .container-fluid.plr-185 {
    padding-left: 20px;
    padding-right: 20px;
  }

  #footer .footer-default-header {
    padding-bottom: 22px;
  }

  #footer .footer-default-title,
  #footer .footer-default-block-title {
    font-size: 16px;
    line-height: 1.4;
  }

  #footer .footer-default-map iframe {
    height: 200px;
  }
}
