/*
Theme Name: Zangrow Theme
Description: 奘然顧問客製主題，線上服務導向，RWD優先，簡化版介面。
Author: Zangrow Consulting Co., Ltd.
Version: 1.0.0
Text Domain: zangrow-theme
Requires PHP: 7.4
*/

/* ============================================================
   基礎設定
   ============================================================ */
:root {
  --zg-primary: #1a5fb4;
  --zg-primary-dark: #123f7a;
  --zg-text: #222222;
  --zg-bg: #ffffff;
  --zg-muted: #6b7280;
  --zg-border: #e5e7eb;
  --zg-line-green: #06c755; /* LINE 官方品牌色，按鈕用 */
  --zg-max-width: 1140px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Noto Sans TC", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--zg-text);
  background: var(--zg-bg);
  line-height: 1.7;
}

a {
  color: var(--zg-primary);
  text-decoration: none;
}

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

.container {
  max-width: var(--zg-max-width);
  margin: 0 auto;
  padding: 0 20px;
}

/* ============================================================
   Header / 導覽
   ============================================================ */
.zg-header {
  border-bottom: 1px solid var(--zg-border);
  position: sticky;
  top: 0;
  background: #fff;
  z-index: 100;
}

.zg-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
}

.zg-logo img {
  max-height: 52px;
  width: auto;
  display: block;
}

.zg-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

/* wp_nav_menu() 會輸出自己的 <ul>，這裡強制清掉預設清單樣式並改成橫向排列 */
.zg-nav ul {
  display: flex;
  align-items: center;
  gap: 28px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.zg-nav ul li {
  margin: 0;
}

.zg-nav a {
  color: var(--zg-text);
  font-size: 15px;
}

.zg-nav a:hover {
  color: var(--zg-primary);
}

/* 漢堡選單按鈕，預設手機顯示 */
.zg-nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}

.zg-nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--zg-text);
  margin: 5px 0;
}

/* ============================================================
   Hero 區
   ============================================================ */
.zg-hero {
  padding: 64px 0;
  background: linear-gradient(180deg, #f7faff 0%, #ffffff 100%);
  text-align: center;
}

.zg-hero h1 {
  font-size: 2.2rem;
  margin-bottom: 16px;
}

.zg-hero p {
  color: var(--zg-muted);
  max-width: 640px;
  margin: 0 auto 28px;
}

/* ============================================================
   LINE 按鈕
   ============================================================ */
.zg-line-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--zg-line-green);
  color: #fff;
  padding: 12px 24px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 15px;
}

.zg-line-btn:hover {
  background: #05a648;
  color: #fff;
}

/* 手機版固定浮動按鈕，只在小螢幕顯示 */
/* ============================================================
   固定於畫面底部的 LINE 加好友橫幅（所有頁面都會出現）
   ============================================================ */
.zg-line-bar {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  height: 56px;
  background: var(--zg-line-green);
  color: #fff;
  font-weight: 600;
  font-size: 1rem;
  box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.15);
}

.zg-line-bar:hover {
  background: #05a648;
  color: #fff;
}

.zg-line-bar__icon {
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  border: 1.5px solid #fff;
  border-radius: 4px;
  padding: 2px 6px;
}

/* 底部橫幅是固定定位，會蓋住頁面最下方內容，這裡預留空間避免遮擋 */
body {
  padding-bottom: 56px;
}

@media (max-width: 600px) {
  .zg-line-bar {
    font-size: 0.92rem;
  }
}

.zg-hero p strong {
  color: var(--zg-primary);
}

/* ============================================================
   信任感年資區塊
   ============================================================ */
.zg-trust {
  padding: 32px 0;
  background: var(--zg-primary);
}

.zg-trust__grid {
  display: flex;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
  text-align: center;
}

.zg-trust__item {
  display: flex;
  flex-direction: column;
  color: #fff;
}

.zg-trust__number {
  font-size: 2rem;
  font-weight: 700;
}

.zg-trust__label {
  font-size: 0.85rem;
  opacity: 0.9;
}

/* ============================================================
   服務項目卡片
   ============================================================ */
.zg-services {
  padding: 56px 0;
}

.zg-services__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
  margin-top: 32px;
}

.zg-service-card {
  border: 1px solid var(--zg-border);
  border-radius: 12px;
  padding: 28px;
  text-align: center;
}

.zg-service-card h3 {
  margin: 12px 0 8px;
  font-size: 1.1rem;
}

.zg-service-card p {
  color: var(--zg-muted);
  font-size: 0.92rem;
}

/* ============================================================
   線上表單
   ============================================================ */
.zg-form-section {
  padding: 56px 0;
  background: #f9fafb;
}

.zg-form {
  max-width: 560px;
  margin: 0 auto;
  background: #fff;
  padding: 32px;
  border-radius: 12px;
  border: 1px solid var(--zg-border);
}

.zg-form__field {
  margin-bottom: 18px;
}

.zg-form__field label {
  display: block;
  margin-bottom: 6px;
  font-size: 0.92rem;
  font-weight: 600;
}

.zg-form__field input,
.zg-form__field textarea,
.zg-form__field select {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--zg-border);
  border-radius: 8px;
  font-size: 1rem; /* 手機不要小於16px，避免iOS自動縮放 */
}

.zg-form__submit {
  width: 100%;
  padding: 14px;
  background: var(--zg-primary);
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
}

.zg-form__submit:hover {
  background: var(--zg-primary-dark);
}

.zg-form__success {
  text-align: center;
  padding: 24px;
}

.zg-form__success .zg-line-btn {
  margin-top: 16px;
}

/* ============================================================
   頁面標題橫幅（服務項目頁 / 一般說明頁共用）
   ============================================================ */
.zg-page-header {
  padding: 40px 0;
  background: #f7faff;
  border-bottom: 1px solid var(--zg-border);
}

.zg-page-header h1 {
  margin: 0;
  font-size: 1.8rem;
}

/* ============================================================
   一般說明頁內容排版
   ============================================================ */
.zg-general-page {
  padding: 48px 0;
}

.zg-page-content {
  max-width: 760px;
  margin: 0 auto;
  font-size: 1.02rem;
}

.zg-page-content h2 {
  margin-top: 36px;
  font-size: 1.3rem;
}

.zg-page-content p {
  margin-bottom: 18px;
}

.zg-page-content ul,
.zg-page-content ol {
  padding-left: 22px;
  margin-bottom: 18px;
}

/* ============================================================
   服務項目手風琴
   ============================================================ */
.zg-accordion-section {
  padding: 48px 0;
}

.zg-accordion {
  max-width: 760px;
  margin: 0 auto;
}

.zg-accordion__item {
  border: 1px solid var(--zg-border);
  border-radius: 12px;
  margin-bottom: 16px;
  overflow: hidden;
  background: #fff;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
  transition: box-shadow 0.2s ease;
}

.zg-accordion__item.is-open {
  box-shadow: 0 6px 18px rgba(26, 95, 180, 0.12);
  border-color: #c7dcf5;
}

.zg-accordion__trigger {
  width: 100%;
  text-align: left;
  background: #fff;
  border: none;
  padding: 18px 20px;
  font-size: 1.05rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 16px;
  color: var(--zg-text);
}

.zg-accordion__trigger:hover {
  background: #f9fafb;
}

.zg-accordion__icon-img {
  width: 26px;
  height: 26px;
  flex-shrink: 0;
}

.zg-accordion__trigger-text {
  flex: 1;
}

.zg-accordion__icon {
  font-size: 1.3rem;
  color: var(--zg-primary);
  transition: transform 0.2s ease;
  flex-shrink: 0;
}

.zg-accordion__item.is-open .zg-accordion__icon {
  transform: rotate(45deg); /* + 轉成 x，表示已展開 */
}

.zg-accordion__panel {
  display: none;
  padding: 0 20px 22px 62px; /* 左邊留白對齊圖示位置 */
  color: var(--zg-muted);
}

.zg-accordion__item.is-open .zg-accordion__panel {
  display: block;
}

@media (max-width: 600px) {
  .zg-accordion__panel {
    padding: 0 20px 20px; /* 手機版不用對齊圖示，避免內文擠壓 */
  }
}

.zg-accordion__panel p:first-child {
  margin-top: 0;
}

@media (max-width: 782px) {
  .zg-page-header h1 {
    font-size: 1.4rem;
  }

  .zg-accordion__trigger {
    font-size: 0.98rem;
    padding: 16px;
  }
}
.zg-footer {
  padding: 40px 0;
  border-top: 1px solid var(--zg-border);
  color: var(--zg-muted);
  font-size: 0.9rem;
  text-align: center;
}

/* ============================================================
   RWD 手機優化
   ============================================================ */
@media (max-width: 782px) {
  .zg-logo img {
    max-height: 38px;
  }

  .zg-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #fff;
    flex-direction: column;
    padding: 16px 20px;
    border-bottom: 1px solid var(--zg-border);
    gap: 16px;
  }

  .zg-nav.is-open {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
  }

  .zg-nav.is-open ul {
    flex-direction: column;
    align-items: flex-start;
    width: 100%;
    gap: 12px;
  }

  .zg-nav-toggle {
    display: block;
  }

  .zg-services__grid {
    grid-template-columns: 1fr;
  }

  .zg-hero h1 {
    font-size: 1.6rem;
  }
}

/* ============================================================
   分類文章清單（生活法律頁）
   ============================================================ */
.zg-article-list-section {
  padding: 48px 0;
}

.zg-article-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.zg-article-card {
  border: 1px solid var(--zg-border);
  border-radius: 10px;
  overflow: hidden;
  background: #fff;
  transition: box-shadow 0.2s ease;
}

.zg-article-card:hover {
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.08);
}

.zg-article-card__thumb-link {
  display: block;
}

.zg-article-card__thumb {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.zg-article-card__thumb--placeholder {
  background: #eef5ff;
}

.zg-article-card__body {
  padding: 16px;
}

.zg-article-card__title {
  font-size: 1rem;
  margin: 0 0 8px;
  line-height: 1.5;
}

.zg-article-card__title a {
  color: var(--zg-text);
}

.zg-article-card__title a:hover {
  color: var(--zg-primary);
}

.zg-article-card__excerpt {
  font-size: 0.88rem;
  color: var(--zg-muted);
  margin: 0;
}

.zg-pagination {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 32px;
  flex-wrap: wrap;
}

.zg-pagination .page-numbers {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  height: 36px;
  padding: 0 10px;
  border: 1px solid var(--zg-border);
  border-radius: 6px;
  color: var(--zg-text);
  font-size: 0.9rem;
}

.zg-pagination .page-numbers.current {
  background: var(--zg-primary);
  border-color: var(--zg-primary);
  color: #fff;
}

.zg-pagination .page-numbers:hover:not(.current) {
  background: #f9fafb;
}

@media (max-width: 992px) {
  .zg-article-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .zg-article-grid {
    grid-template-columns: 1fr;
  }
}

/* ============================================================
   生活法律頁：分類篩選按鈕
   ============================================================ */
.zg-cat-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 32px;
}

.zg-cat-filter__item {
  display: inline-block;
  padding: 8px 18px;
  border-radius: 999px;
  border: 1px solid var(--zg-border);
  color: var(--zg-text);
  font-size: 0.9rem;
}

.zg-cat-filter__item:hover {
  border-color: var(--zg-primary);
  color: var(--zg-primary);
}

.zg-cat-filter__item.is-active {
  background: var(--zg-primary);
  border-color: var(--zg-primary);
  color: #fff;
}

.zg-article-card__cat {
  display: inline-block;
  font-size: 0.75rem;
  color: var(--zg-primary);
  font-weight: 600;
  margin-bottom: 6px;
}

/* ============================================================
   檔案下載區
   ============================================================ */
.zg-download-section {
  padding: 48px 0;
}

.zg-download-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.zg-download-card {
  border: 1px solid var(--zg-border);
  border-radius: 10px;
  overflow: hidden;
  background: #fff;
  transition: box-shadow 0.2s ease;
  display: flex;
  flex-direction: column;
}

.zg-download-card:hover {
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.08);
}

.zg-download-card__thumb {
  aspect-ratio: 4 / 3;
  background: #f9fafb;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.zg-download-card__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.zg-download-card__thumb--placeholder {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--zg-primary);
  letter-spacing: 1px;
}

.zg-download-card__body {
  padding: 16px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.zg-download-card__title {
  font-size: 1rem;
  margin: 0 0 8px;
  line-height: 1.5;
}

.zg-download-card__excerpt {
  font-size: 0.85rem;
  color: var(--zg-muted);
  margin: 0 0 14px;
  flex: 1;
}

.zg-download-card__btn {
  display: inline-block;
  text-align: center;
  background: var(--zg-primary);
  color: #fff;
  padding: 9px 0;
  border-radius: 6px;
  font-size: 0.9rem;
  font-weight: 600;
}

.zg-download-card__btn:hover {
  background: var(--zg-primary-dark);
  color: #fff;
}

@media (max-width: 992px) {
  .zg-download-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .zg-download-grid {
    grid-template-columns: 1fr;
  }
}