/*
 * 文件作用：
 * 统一 iwamed.com 与 ipetmed.com 的顶部导航栏和底部页脚。
 * 导航由 pmgr-site-frontend.php 通过 wp_body_open 输出；
 * 页脚由 wp_footer 输出。本文件只负责视觉样式，不涉及 DOM 操作。
 *
 * 选择器前缀说明：
 *   body.pmgr-site-page      所有目标页面（静态页 + WC 页）
 *   body.pmgr-page-home      仅首页（导航透明悬浮）
 *   body.pmgr-page-shop/…    仅特定页面类型
 *
 * 不使用 :has()，不依赖 .iwa-content-page marker，与主题版本无关。
 */

/* ── 全局重置（仅作用于目标页面） ─────────────────────────────── */
body.pmgr-site-page * {
  box-sizing: border-box;
}

/* ── CSS 变量（已在 common.css 的 body.pmgr-site-page 里声明，这里仅供参考） */

/* ══════════════════════════════════════════════════════════════
   NAV — 顶部导航
   ══════════════════════════════════════════════════════════════ */

/* 容器：fixed 定位，覆盖全宽顶部；白底用于非首页 */
body.pmgr-site-page .pmgr-nav {
  position: fixed !important;
  top: 0 !important;
  left: 0 !important;
  right: 0 !important;
  z-index: 9999 !important;
  height: var(--pmgr-nav-height, 84px) !important;
  display: flex !important;
  align-items: center !important;
  padding: 0 40px !important;
  background: rgba(255, 255, 255, 0.97);
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
  overflow: visible !important;
}

/* 首页：透明渐变覆盖在 hero 上 */
body.pmgr-page-home .pmgr-nav {
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.65) 0%, rgba(0, 0, 0, 0) 100%);
  border-bottom: 0;
  box-shadow: none;
}

/* Logo */
body.pmgr-site-page .nav-logo,
body.pmgr-site-page .pmgr-nav-logo {
  display: flex;
  align-items: center;
  flex: 0 0 auto;
  margin-right: 36px;
}

body.pmgr-site-page .nav-logo img,
body.pmgr-site-page .pmgr-nav-logo img {
  width: 200px;
  height: auto;
  display: block;
}

/* ── 主菜单（桌面：水平 flex 排列）── */
body.pmgr-site-page .nav-menu {
  display: flex !important;
  align-items: center !important;
  gap: 32px !important;
  flex: 1 1 auto;
  list-style: none !important;
  margin: 0 !important;
  padding: 0 !important;
  height: 100% !important;
  position: static !important;
  transform: none !important;
  background: transparent !important;
  overflow: visible !important;
}

body.pmgr-site-page .nav-menu > li {
  position: relative !important;
  height: var(--pmgr-nav-height, 84px) !important;
  display: flex !important;
  align-items: center !important;
  list-style: none !important;
  margin: 0 !important;
  padding: 0 !important;
}

/* 一级菜单链接 */
body.pmgr-site-page .nav-menu > li > a {
  font-size: 14px;
  font-weight: 600;
  color: #222226;
  display: inline-flex;
  align-items: center;
  gap: 3px;
  white-space: nowrap;
  padding: 0;
  text-decoration: none;
  transition: color 0.18s;
}

body.pmgr-page-home .nav-menu > li > a {
  color: #ffffff;
}

body.pmgr-site-page .nav-menu > li > a:hover {
  color: var(--pmgr-red, #C8102E);
}

/* 有 mega 下拉的一级项：显示下箭头 */
body.pmgr-site-page .nav-menu > li:has(.mega) > a::after {
  content: "▾";
  font-size: 10px;
  opacity: 0.55;
}

/* ── Mega Menu 下拉面板 ── */
body.pmgr-site-page .mega {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(6px);
  min-width: 500px;
  background: #ffffff;
  border: 1px solid #e5e6ea;
  border-top: 3px solid var(--pmgr-red, #C8102E);
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.12);
  padding: 22px 26px;
  display: grid !important;
  grid-template-columns: 1fr 1fr !important;
  gap: 8px 28px !important;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.18s ease, transform 0.18s ease, visibility 0.18s ease;
  z-index: 10000;
}

body.pmgr-site-page .nav-menu > li:hover .mega,
body.pmgr-site-page .nav-menu > li:focus-within .mega {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

/* Mega 分类标题（占满两列） */
body.pmgr-site-page .mega > h5,
body.pmgr-site-page .mega h5 {
  grid-column: span 2 !important;
  font-size: 11px !important;
  font-weight: 700 !important;
  letter-spacing: 1.1px !important;
  color: #7a7a80 !important;
  text-transform: uppercase !important;
  margin: 0 0 4px !important;
  padding: 0 !important;
}

/* Mega 链接 */
body.pmgr-site-page .mega > a,
body.pmgr-site-page .mega a {
  display: block !important;
  padding: 6px 0 !important;
  font-size: 14px !important;
  color: #222226 !important;
  text-decoration: none !important;
  background: transparent !important;
  border: none !important;
  line-height: 1.4 !important;
  transition: color 0.15s !important;
}

body.pmgr-site-page .mega > a:hover,
body.pmgr-site-page .mega a:hover {
  color: var(--pmgr-red, #C8102E) !important;
}

/* ── 右侧工具栏（Home / Contact / Shop 按钮）── */
body.pmgr-site-page .nav-tools {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-shrink: 0;
}

body.pmgr-site-page .nav-tools > a {
  font-size: 14px;
  color: #5a5a60;
  white-space: nowrap;
  text-decoration: none;
  transition: color 0.18s;
}

body.pmgr-page-home .nav-tools > a {
  color: rgba(255, 255, 255, 0.88);
}

body.pmgr-site-page .nav-tools > a:hover {
  color: var(--pmgr-red, #C8102E);
}

/* Shop 按钮：红底白字 */
body.pmgr-site-page .nav-cart {
  padding: 9px 18px;
  background: var(--pmgr-red, #C8102E);
  color: #ffffff !important;
  border-radius: 4px;
  font-weight: 600;
  font-size: 14px;
}

body.pmgr-site-page .nav-cart:hover {
  background: var(--pmgr-red-hover, #E13349);
  color: #ffffff !important;
}

/* ── Checkbox Hack（汉堡触发器，桌面端视觉隐藏）── */
body.pmgr-site-page .nav-toggle,
body.pmgr-site-page .pmgr-nav-toggle {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

body.pmgr-site-page .nav-burger,
body.pmgr-site-page .pmgr-nav-burger {
  display: none;
}

/* ══════════════════════════════════════════════════════════════
   FOOTER — 底部页脚（4 列 + 装饰图）
   ══════════════════════════════════════════════════════════════ */

/* 页脚背景取 #3e3c3a 暖深灰——与 animal-silhouettes.png 底色一致，无缝融合 */
body.pmgr-site-page .pmgr-footer {
  position: relative;
  background: #3e3c3a;
  color: #d6d6d8;
  padding: 70px 40px 30px;
  overflow: hidden;
  width: 100% !important;
  box-sizing: border-box;
}

/* 右下角装饰图 */
body.pmgr-site-page .pmgr-footer .footer-deco {
  position: absolute;
  right: 0;
  bottom: 0;
  width: 380px;
  height: auto;
  pointer-events: none;
}

/* 4 列网格 */
body.pmgr-site-page .pmgr-footer .footer-inner {
  position: relative;
  z-index: 2;
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr 1fr;
  gap: 40px;
}

/* 列内文字 */
body.pmgr-site-page .pmgr-footer .footer-col h5 {
  color: #ffffff;
  font-size: 15px;
  font-weight: 600;
  margin: 0 0 14px;
  letter-spacing: 0.4px;
}

body.pmgr-site-page .pmgr-footer .footer-col p,
body.pmgr-site-page .pmgr-footer .footer-col a,
body.pmgr-site-page .pmgr-footer .footer-col li {
  font-size: 13px;
  line-height: 2;
  color: #c8c8ca;
  text-decoration: none;
}

body.pmgr-site-page .pmgr-footer .footer-col a:hover {
  color: #ffffff;
}

/* Logo 左对齐 */
body.pmgr-site-page .pmgr-footer .footer-logo {
  width: 200px;
  height: auto;
  display: block;
  margin: 0 0 16px;
}

/* 列表清掉默认缩进 */
body.pmgr-site-page .pmgr-footer .footer-col ul {
  list-style: none !important;
  margin: 0 !important;
  padding: 0 !important;
}

body.pmgr-site-page .pmgr-footer .footer-col li {
  list-style: none !important;
  margin: 0 !important;
  padding: 0 !important;
}

/* 版权行 */
body.pmgr-site-page .pmgr-footer .footer-bottom {
  position: relative;
  z-index: 2;
  max-width: 1280px;
  margin: 50px auto 0;
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.10);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 12px;
  color: #a8a8ad;
}

/* 社交图标 */
body.pmgr-site-page .pmgr-footer .footer-social {
  display: inline-flex;
  gap: 10px;
}

body.pmgr-site-page .pmgr-footer .footer-social a {
  width: 28px;
  height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.10);
  color: #e8e8ec;
  font-size: 12px;
  transition: background 0.18s;
}

body.pmgr-site-page .pmgr-footer .footer-social a:hover {
  background: var(--pmgr-red, #C8102E);
  color: #ffffff;
}

/* ══════════════════════════════════════════════════════════════
   MOBILE — 平板 ≤1023px
   ══════════════════════════════════════════════════════════════ */

@media (max-width: 1023px) {
  /* Nav：收到 64px，调整 padding */
  body.pmgr-site-page .pmgr-nav {
    height: 64px !important;
    padding: 0 20px !important;
    overflow: visible !important;
  }

  body.pmgr-site-page .nav-logo img,
  body.pmgr-site-page .pmgr-nav-logo img {
    width: 160px;
  }

  /* 汉堡图标：3 根横线 */
  body.pmgr-site-page .nav-burger,
  body.pmgr-site-page .pmgr-nav-burger {
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    position: relative;
    z-index: 10001;
    cursor: pointer;
    flex-shrink: 0;
    margin-left: auto;
    order: 3;
  }

  body.pmgr-site-page .nav-burger span,
  body.pmgr-site-page .pmgr-nav-burger span {
    position: absolute;
    left: 12px;
    right: 12px;
    height: 2.5px;
    background: var(--pmgr-red, #C8102E);
    border-radius: 2px;
    transition: transform 0.25s ease, opacity 0.2s ease, top 0.25s ease;
  }

  body.pmgr-site-page .nav-burger span:nth-child(1),
  body.pmgr-site-page .pmgr-nav-burger span:nth-child(1) { top: 16px; }
  body.pmgr-site-page .nav-burger span:nth-child(2),
  body.pmgr-site-page .pmgr-nav-burger span:nth-child(2) { top: 23px; }
  body.pmgr-site-page .nav-burger span:nth-child(3),
  body.pmgr-site-page .pmgr-nav-burger span:nth-child(3) { top: 30px; }

  /* 汉堡 → X 动画（checkbox checked） */
  body.pmgr-site-page .nav-toggle:checked ~ .nav-burger span:nth-child(1),
  body.pmgr-site-page .pmgr-nav-toggle:checked ~ .pmgr-nav-burger span:nth-child(1) {
    top: 23px;
    transform: rotate(45deg);
  }
  body.pmgr-site-page .nav-toggle:checked ~ .nav-burger span:nth-child(2),
  body.pmgr-site-page .pmgr-nav-toggle:checked ~ .pmgr-nav-burger span:nth-child(2) {
    opacity: 0;
  }
  body.pmgr-site-page .nav-toggle:checked ~ .nav-burger span:nth-child(3),
  body.pmgr-site-page .pmgr-nav-toggle:checked ~ .pmgr-nav-burger span:nth-child(3) {
    top: 23px;
    transform: rotate(-45deg);
  }

  /* 菜单 overlay：从右侧滑入 */
  body.pmgr-site-page .nav-menu {
    position: fixed !important;
    top: 64px !important;
    left: 0 !important;
    right: 0 !important;
    height: calc(100dvh - 64px) !important;
    display: flex !important;
    flex-direction: column !important;
    align-items: stretch !important;
    justify-content: flex-start !important;
    gap: 0 !important;
    padding: 8px 20px 48px !important;
    background: #ffffff !important;
    overflow-y: auto !important;
    overflow-x: hidden !important;
    transform: translateX(100%) !important;
    transition: transform 0.28s ease;
    z-index: 10000 !important;
    box-shadow: -6px 0 20px rgba(0, 0, 0, 0.08);
  }

  /* checkbox 勾选时菜单滑入 */
  body.pmgr-site-page .nav-toggle:checked ~ .nav-menu,
  body.pmgr-site-page .pmgr-nav-toggle:checked ~ .nav-menu {
    transform: translateX(0) !important;
  }

  /* 菜单项：block 排列，下边框分隔 */
  body.pmgr-site-page .nav-menu > li {
    display: block !important;
    height: auto !important;
    border-bottom: 1px solid #eef0f3;
    position: static !important;
  }

  body.pmgr-site-page .nav-menu > li:last-child {
    border-bottom: 0;
  }

  body.pmgr-site-page .nav-menu > li > a,
  body.pmgr-page-home .nav-menu > li > a {
    display: block !important;
    padding: 15px 4px;
    font-size: 16px;
    font-weight: 700;
    color: #222226;
  }

  body.pmgr-site-page .nav-menu > li > a::after {
    display: none;
  }

  /* Mega menu：移动端内嵌展开（不再用 hover，直接显示） */
  body.pmgr-site-page .mega {
    position: static !important;
    transform: none !important;
    opacity: 1 !important;
    visibility: visible !important;
    box-shadow: none !important;
    border: 0 !important;
    padding: 0 0 12px 12px !important;
    margin-top: -4px;
    min-width: 0 !important;
    background: transparent !important;
    transition: none !important;
    display: block !important;
  }

  body.pmgr-site-page .mega > h5,
  body.pmgr-site-page .mega h5 {
    font-size: 10px !important;
    letter-spacing: 1.2px !important;
    color: #9a9a9f !important;
    margin: 6px 0 4px !important;
  }

  body.pmgr-site-page .mega > a,
  body.pmgr-site-page .mega a {
    padding: 9px 0 !important;
    font-size: 14px !important;
    color: #5a5a60 !important;
    font-weight: 500 !important;
  }

  /* nav-tools：mobile 端只显示购物车 FAB，其余隐藏 */
  body.pmgr-site-page .nav-tools {
    position: static !important;
    gap: 0 !important;
    width: 0 !important;
    height: 0 !important;
    overflow: visible !important;
    background: transparent !important;
  }

  body.pmgr-site-page .nav-tools > a:not(.nav-cart) {
    display: none !important;
  }

  body.pmgr-site-page .nav-tools > a.nav-cart {
    position: fixed !important;
    top: calc(100dvh - 72px) !important;
    right: 20px !important;
    bottom: auto !important;
    left: auto !important;
    z-index: 50 !important;
    width: 56px !important;
    height: 56px !important;
    padding: 0 !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    background: var(--pmgr-red, #C8102E) !important;
    color: transparent !important;
    font-size: 0 !important;
    border-radius: 50% !important;
    box-shadow: 0 6px 20px rgba(200, 16, 46, 0.35) !important;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
    border: 0 !important;
    margin: 0 !important;
  }

  /* 购物车 SVG 图标 */
  body.pmgr-site-page .nav-tools > a.nav-cart::before {
    content: "";
    display: inline-block;
    width: 24px;
    height: 24px;
    background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23ffffff'%3E%3Cpath d='M7 18c-1.1 0-1.99.9-1.99 2S5.9 22 7 22s2-.9 2-2-.9-2-2-2zM1 2v2h2l3.6 7.59-1.35 2.45c-.16.28-.25.61-.25.96 0 1.1.9 2 2 2h12v-2H7.42c-.14 0-.25-.11-.25-.25l.03-.12.9-1.63h7.45c.75 0 1.41-.41 1.75-1.03l3.58-6.49c.08-.14.12-.31.12-.48 0-.55-.45-1-1-1H5.21l-.94-2H1zm16 16c-1.1 0-1.99.9-1.99 2s.89 2 1.99 2 2-.9 2-2-.9-2-2-2z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: center;
    background-size: contain;
  }

  body.pmgr-site-page .nav-tools > a.nav-cart:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(200, 16, 46, 0.45) !important;
  }

  /* 页脚：4 列 → 2 列 */
  body.pmgr-site-page .pmgr-footer {
    padding: 56px 28px 24px;
  }

  body.pmgr-site-page .pmgr-footer .footer-inner {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }

  body.pmgr-site-page .pmgr-footer .footer-deco {
    width: 220px;
    opacity: 0.15;
  }

  body.pmgr-site-page .pmgr-footer .footer-bottom {
    margin-top: 36px;
  }
}

/* ══════════════════════════════════════════════════════════════
   MOBILE — 手机 ≤639px
   ══════════════════════════════════════════════════════════════ */

@media (max-width: 639px) {
  body.pmgr-site-page .pmgr-nav {
    padding: 0 16px !important;
  }

  body.pmgr-site-page .nav-logo img,
  body.pmgr-site-page .pmgr-nav-logo img {
    width: 140px;
  }

  body.pmgr-site-page .nav-tools > a.nav-cart {
    top: calc(100dvh - 64px) !important;
    right: 16px !important;
    width: 48px !important;
    height: 48px !important;
  }

  body.pmgr-site-page .nav-tools > a.nav-cart::before {
    width: 22px;
    height: 22px;
  }

  /* 页脚：2 列 → 1 列 */
  body.pmgr-site-page .pmgr-footer {
    padding: 48px 20px 24px;
  }

  body.pmgr-site-page .pmgr-footer .footer-inner {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  body.pmgr-site-page .pmgr-footer .footer-logo {
    width: 160px;
  }

  body.pmgr-site-page .pmgr-footer .footer-deco {
    display: none;
  }

  body.pmgr-site-page .pmgr-footer .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    margin-top: 28px;
    padding-top: 16px;
    font-size: 11px;
  }

  body.pmgr-site-page .pmgr-footer .footer-social a {
    width: 36px;
    height: 36px;
    font-size: 14px;
  }
}