/* ==========================================================================
   築心堂基督之家教會 (Chu Hsin Church) 官方網站
   現代化前瞻設計系統 (Modern Architectural & Editorial Design System)
   - 品牌色彩：取材自 CHC LOGO.svg (十字架基督紅、金陽暖琥珀、恩典海洋藍、活力青翠綠、屬靈尊貴紫)
   - 視覺語言：Glassmorphism 擬真毛玻璃、Bento 網格多樣性編排、流暢微互動、深淺雙模式無縫契合
   - 字體排印：Noto Serif TC (典雅敬虔標題) + Noto Sans TC (清晰流暢內文) + Outfit (現代西文數字與小標)
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+TC:wght@300;400;500;600;700;900&family=Noto+Serif+TC:wght@600;700;900&family=Outfit:wght@500;600;700;800;900&display=swap');

:root {
  /* ==========================================================================
     1. 色彩系統 (取自 CHC LOGO.svg 核心五色)
     ========================================================================== */
  --color-crimson: #c9182b;
  --color-crimson-hover: #a81020;
  --color-crimson-deep: #780813;
  --color-crimson-soft: rgba(201, 24, 43, 0.08);
  --color-crimson-glow: rgba(201, 24, 43, 0.22);

  --color-amber: #e67a00;
  --color-amber-hover: #c46800;
  --color-amber-soft: rgba(230, 122, 0, 0.08);
  --color-amber-glow: rgba(230, 122, 0, 0.22);

  --color-blue: #0274c4;
  --color-blue-soft: rgba(2, 116, 196, 0.08);
  --color-blue-glow: rgba(2, 116, 196, 0.2);

  --color-green: #5a9600;
  --color-green-soft: rgba(90, 150, 0, 0.08);
  --color-green-glow: rgba(90, 150, 0, 0.2);

  --color-purple: #5c3fb0;
  --color-purple-soft: rgba(92, 63, 176, 0.08);
  --color-purple-glow: rgba(92, 63, 176, 0.2);

  /* 背景與表面層次 - 明亮模式 */
  --bg-body: #faf7f2;
  --bg-surface: #ffffff;
  --bg-surface-glass: rgba(255, 255, 255, 0.88);
  --bg-card: #ffffff;
  --bg-card-subtle: #f5efe6;
  --bg-elevated: #ffffff;
  --bg-vision: linear-gradient(135deg, #1f1418 0%, #2e1a22 50%, #17101a 100%);

  /* 文字色彩 */
  --text-main: #1d1619;
  --text-body: #493e43;
  --text-muted: #75686e;
  --text-on-crimson: #ffffff;
  --text-on-dark: #fbf7f8;

  /* 邊框與分割線 */
  --border-subtle: rgba(0, 0, 0, 0.07);
  --border-card: rgba(0, 0, 0, 0.08);
  --border-glass: rgba(255, 255, 255, 0.7);

  /* 陰影體系 */
  --shadow-sm: 0 2px 8px rgba(30, 23, 26, 0.04);
  --shadow-md: 0 10px 28px rgba(30, 23, 26, 0.07);
  --shadow-lg: 0 20px 50px rgba(30, 23, 26, 0.1);
  --shadow-crimson: 0 12px 32px rgba(201, 24, 43, 0.22);
  --shadow-amber: 0 12px 32px rgba(230, 122, 0, 0.2);

  /* 圓角規範 */
  --radius-xs: 6px;
  --radius-sm: 12px;
  --radius-md: 18px;
  --radius-lg: 26px;
  --radius-xl: 36px;
  --radius-full: 9999px;

  /* 字型體系 */
  --font-serif: "Noto Serif TC", "Songti TC", Georgia, serif;
  --font-sans: "Noto Sans TC", -apple-system, BlinkMacSystemFont, "PingFang TC", sans-serif;
  --font-display: "Outfit", "Noto Sans TC", sans-serif;

  --header-height: 80px;
  --container-max: 1480px;
  --transition: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ==========================================================================
   2. 深色模式 (Dark Obsidian & Glowing Holy Light)
   ========================================================================== */
[data-theme="dark"] {
  --bg-body: #0d0a0c;
  --bg-surface: #171215;
  --bg-surface-glass: rgba(23, 18, 21, 0.88);
  --bg-card: #1c151a;
  --bg-card-subtle: #241b21;
  --bg-elevated: #281e25;
  --bg-vision: linear-gradient(135deg, #140d11 0%, #20131b 50%, #110d14 100%);

  --text-main: #fcf7f9;
  --text-body: #d8cbd1;
  --text-muted: #9b8c94;
  --text-on-crimson: #ffffff;
  --text-on-dark: #fcf7f9;

  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-card: rgba(255, 255, 255, 0.08);
  --border-glass: rgba(255, 255, 255, 0.12);

  --color-crimson: #ff3b50;
  --color-crimson-hover: #ff576a;
  --color-crimson-deep: #e02438;
  --color-crimson-soft: rgba(255, 59, 80, 0.14);
  --color-crimson-glow: rgba(255, 59, 80, 0.28);

  --color-amber: #ff981a;
  --color-amber-hover: #ffa83b;
  --color-amber-soft: rgba(255, 152, 26, 0.14);
  --color-amber-glow: rgba(255, 152, 26, 0.25);

  --color-blue: #38a3f5;
  --color-blue-soft: rgba(56, 163, 245, 0.14);
  --color-blue-glow: rgba(56, 163, 245, 0.25);

  --color-green: #7dc40a;
  --color-green-soft: rgba(125, 196, 10, 0.14);
  --color-green-glow: rgba(125, 196, 10, 0.25);

  --color-purple: #866bf0;
  --color-purple-soft: rgba(134, 107, 240, 0.14);
  --color-purple-glow: rgba(134, 107, 240, 0.25);

  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 10px 28px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 20px 50px rgba(0, 0, 0, 0.65);
}

/* ==========================================================================
   3. 基礎重設與排版基礎
   ========================================================================== */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-body);
  color: var(--text-body);
  line-height: 1.85;
  transition: background-color var(--transition), color var(--transition);
  overflow-x: hidden;
  position: relative;
}

a {
  color: inherit;
  text-decoration: none;
  transition: all var(--transition);
}

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

h1,
h2,
h3,
h4,
h5,
h6 {
  color: var(--text-main);
  line-height: 1.35;
  font-weight: 700;
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: clamp(24px, 3.5vw, 40px);
}

.section {
  padding: clamp(64px, 7vw, 100px) 0;
  position: relative;
}

.text-center {
  text-align: center;
}

/* 通用標題區段 */
.section-intro {
  max-width: 880px;
  margin: 0 auto 50px;
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  font-weight: 900;
  letter-spacing: -0.01em;
  margin: 0 0 16px;
}

.section-lead {
  font-size: 1.1rem;
  color: var(--text-muted);
  line-height: 1.8;
}

/* ==========================================================================
   00 頂部導覽列 Header (Glassmorphic Floating Bar)
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background: var(--bg-surface-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-subtle);
  z-index: 1000;
  transition: all var(--transition);
}

.site-header.scrolled {
  box-shadow: var(--shadow-sm);
  background: var(--bg-surface-glass);
}

.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand-link {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
  white-space: nowrap;
}

.brand-logo-img {
  width: 46px;
  height: 46px;
  object-fit: contain;
  flex-shrink: 0;
  filter: drop-shadow(0 2px 6px rgba(0, 0, 0, 0.08));
  transition: transform var(--transition);
}

.brand-link:hover .brand-logo-img {
  transform: scale(1.05);
}

.brand-text {
  display: flex;
  flex-direction: column;
  white-space: nowrap;
}

.brand-title {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 900;
  color: var(--color-crimson);
  letter-spacing: 0.02em;
  line-height: 1.15;
  white-space: nowrap;
}

.brand-subtitle {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--color-amber);
  letter-spacing: 0.05em;
  white-space: nowrap;
}

/* 桌面主選單：精簡單行、永不折行、字元不分拆 */
.desktop-nav {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 1;
  white-space: nowrap;
}

.nav-link {
  padding: 8px 14px;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-body);
  border-radius: var(--radius-full);
  white-space: nowrap;
  letter-spacing: 0.02em;
}

.nav-link:hover {
  color: var(--color-crimson);
  background: var(--color-crimson-soft);
}

/* 動作按鈕群組 */
.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

/* 跨頁導航特色按鈕 (宣教報告 / 回首頁) */
.header-cta-btn,
.report-cta-btn,
.home-return-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-amber);
  background: var(--color-amber-soft);
  border: 1px solid rgba(230, 122, 0, 0.25);
  white-space: nowrap;
  transition: all var(--transition);
  text-decoration: none;
}

.header-cta-btn:hover,
.report-cta-btn:hover,
.home-return-btn:hover {
  color: #ffffff !important;
  background: var(--color-amber) !important;
  border-color: var(--color-amber);
  box-shadow: 0 4px 14px var(--color-amber-glow);
  transform: translateY(-1px);
}

.btn-theme-toggle {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-subtle);
  background: var(--bg-card);
  color: var(--text-main);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1.1rem;
  transition: all var(--transition);
  box-shadow: var(--shadow-sm);
}

.btn-theme-toggle:hover {
  transform: scale(1.08);
  border-color: var(--color-amber);
}

.mobile-menu-toggle {
  display: none;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
  background: var(--bg-card);
  cursor: pointer;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  padding: 8px;
  transition: all var(--transition);
}

.hamburger-bar {
  display: block;
  width: 20px;
  height: 2px;
  background-color: var(--text-main);
  border-radius: 2px;
  transition: all var(--transition);
}

/* 行動版 Drawer */
.mobile-nav-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  z-index: 1001;
}

.mobile-nav-drawer {
  display: none;
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 82vw;
  max-width: 320px;
  background: var(--bg-card);
  box-shadow: var(--shadow-lg);
  z-index: 1002;
  flex-direction: column;
  padding: 24px;
  gap: 16px;
  overflow-y: auto;
}

.drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-subtle);
}

.drawer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.drawer-title {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 900;
  color: var(--color-crimson);
}

.drawer-close-btn {
  background: transparent;
  border: none;
  font-size: 1.3rem;
  color: var(--text-muted);
  cursor: pointer;
  padding: 4px 8px;
}

.drawer-links {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.drawer-link {
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-body);
}

.drawer-link:hover {
  background: var(--color-crimson-soft);
  color: var(--color-crimson);
}

.drawer-highlight {
  color: var(--color-amber) !important;
  font-weight: 800;
  background: var(--color-amber-soft);
}

.drawer-divider {
  height: 1px;
  background: var(--border-subtle);
  margin: 10px 0;
}

/* ==========================================================================
   01 HERO 主視覺 (現代宏偉排版 + 大氣聖潔感 + 浮動氛圍光暈)
   ========================================================================= */
.hero-section {
  position: relative;
  padding: clamp(70px, 9vw, 130px) 0 clamp(60px, 7vw, 100px);
  overflow: hidden;
}

.ambient-glow {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  filter: blur(90px);
  z-index: 0;
  opacity: 0.28;
}

.glow-crimson {
  top: 5%;
  left: 20%;
  width: 460px;
  height: 460px;
  background: radial-gradient(circle, var(--color-crimson) 0%, transparent 70%);
}

.glow-amber {
  top: 15%;
  right: 18%;
  width: 480px;
  height: 480px;
  background: radial-gradient(circle, var(--color-amber) 0%, transparent 70%);
}

.glow-blue {
  bottom: -10%;
  left: 45%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, var(--color-blue) 0%, transparent 70%);
}

.hero-container {
  position: relative;
  z-index: 1;
}

.hero-content {
  max-width: 1100px;
  margin: 0 auto;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  border-radius: var(--radius-full);
  background: var(--bg-surface-glass);
  border: 1px solid var(--border-glass);
  box-shadow: var(--shadow-sm);
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--text-body);
  margin-bottom: 24px;
}

.cross-icon {
  color: var(--color-crimson);
  font-size: 1.1rem;
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 5.8vw, 4.4rem);
  font-weight: 900;
  line-height: 1.25;
  letter-spacing: -0.015em;
  margin-bottom: 20px;
}

.text-gradient-crimson {
  background: linear-gradient(135deg, var(--color-crimson) 0%, #e02438 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.text-gradient-amber {
  background: linear-gradient(135deg, var(--color-amber) 0%, #ffaa33 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-tagline {
  font-size: clamp(1.1rem, 2.2vw, 1.45rem);
  font-weight: 700;
  color: var(--color-amber);
  letter-spacing: 0.05em;
  margin-bottom: 18px;
}

.hero-lead {
  font-size: clamp(1.05rem, 1.8vw, 1.25rem);
  color: var(--text-body);
  line-height: 1.9;
  max-width: 920px;
  margin-bottom: 36px;
}

/* 核心經文 Glassmorphism 榮耀卡片 (宣教異象之石) */
.hero-scripture-panel {
  width: 100%;
  max-width: 940px;
  padding: clamp(28px, 4vw, 36px) clamp(24px, 4vw, 42px);
  background: var(--bg-surface-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  text-align: center;
  position: relative;
  transition: transform var(--transition), box-shadow var(--transition);
}

.hero-scripture-panel:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.scripture-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  background: var(--color-crimson-soft);
  color: var(--color-crimson);
  font-size: 0.85rem;
  font-weight: 800;
  margin-bottom: 16px;
}

.hero-quote {
  font-family: var(--font-serif);
  font-size: clamp(1.15rem, 2.2vw, 1.42rem);
  font-weight: 700;
  line-height: 1.75;
  color: var(--text-main);
  margin-bottom: 12px;
}

.hero-cite {
  display: block;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-amber);
  font-style: normal;
  letter-spacing: 0.04em;
}

/* ==========================================================================
   02 聚會資訊 (Reception Info Bento Grid)
   ========================================================================== */
.gathering-section {
  background: var(--bg-card-subtle);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.gathering-bento-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.bento-box {
  background: var(--bg-card);
  padding: 30px 24px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-card);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.bento-box::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  transition: height var(--transition);
}

.bento-crimson::before {
  background: var(--color-crimson);
}

.bento-blue::before {
  background: var(--color-blue);
}

.bento-amber::before {
  background: var(--color-amber);
}

.bento-green::before {
  background: var(--color-green);
}

.bento-box:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.bento-box:hover::before {
  height: 6px;
}

.box-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

.box-tag {
  font-size: 0.78rem;
  font-weight: 800;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  text-transform: uppercase;
}

.bento-crimson .box-tag {
  background: var(--color-crimson-soft);
  color: var(--color-crimson);
}

.bento-blue .box-tag {
  background: var(--color-blue-soft);
  color: var(--color-blue);
}

.bento-amber .box-tag {
  background: var(--color-amber-soft);
  color: var(--color-amber);
}

.bento-green .box-tag {
  background: var(--color-green-soft);
  color: var(--color-green);
}

.box-symbol {
  font-size: 1.3rem;
}

.box-title {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 800;
  margin-bottom: 8px;
}

.box-highlight {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 10px;
}

.bento-crimson .box-highlight {
  color: var(--color-crimson);
}

.bento-blue .box-highlight {
  color: var(--color-blue);
}

.bento-amber .box-highlight {
  color: var(--color-amber);
}

.bento-green .box-highlight {
  color: var(--color-green);
}

.box-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* ==========================================================================
   03 關於我們與歷史歷程 (About & Heritage Modern Split)
   ========================================================================== */
.about-grid-layout {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: center;
}

.about-narrative {
  display: flex;
  flex-direction: column;
}

.narrative-body {
  margin-top: 10px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  font-size: 1.05rem;
  line-height: 1.9;
}

.paragraph-highlight {
  font-size: 1.12rem;
  color: var(--text-main);
  background: var(--color-amber-soft);
  padding: 16px 20px;
  border-left: 4px solid var(--color-amber);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.about-timeline-stack {
  display: flex;
  flex-direction: column;
  gap: 18px;
  position: relative;
}

.about-timeline-stack::before {
  content: "";
  position: absolute;
  top: 30px;
  bottom: 30px;
  left: 36px;
  width: 2px;
  background: var(--border-card);
  z-index: 0;
}

.timeline-node-card {
  position: relative;
  z-index: 1;
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  padding: 22px 24px 22px 20px;
  display: flex;
  gap: 18px;
  align-items: flex-start;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
}

.timeline-node-card:hover {
  transform: translateX(6px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-amber);
}

.node-year-badge {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 900;
  width: 54px;
  height: 54px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.badge-year-2008 {
  background: var(--color-crimson-soft);
  color: var(--color-crimson);
}

.badge-year-2023 {
  background: var(--color-blue-soft);
  color: var(--color-blue);
}

.badge-year-now {
  background: var(--color-green-soft);
  color: var(--color-green);
}

.node-info {
  display: flex;
  flex-direction: column;
}

.node-status {
  font-size: 0.8rem;
  font-weight: 800;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-bottom: 2px;
}

.node-title {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 800;
  margin-bottom: 6px;
}

.node-desc {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* ==========================================================================
   04 宣教方針 (Dual Pillars: 慈惠與福音雙軌並進)
   ========================================================================== */
.mission-pillars-section {
  background: var(--bg-body);
}

.dual-pillars-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  margin-bottom: 36px;
}

.pillar-card {
  position: relative;
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: clamp(32px, 4vw, 44px);
  border: 1px solid var(--border-card);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all var(--transition);
}

.pillar-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.pillar-amber {
  border-top: 5px solid var(--color-amber);
}

.pillar-amber:hover {
  border-color: var(--color-amber);
}

.pillar-crimson {
  border-top: 5px solid var(--color-crimson);
}

.pillar-crimson:hover {
  border-color: var(--color-crimson);
}

.pillar-badge {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 20px;
}

.pillar-character {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
  font-size: 1.7rem;
  font-weight: 900;
  color: #ffffff;
}

.pillar-amber .pillar-character {
  background: linear-gradient(135deg, var(--color-amber), #ffaa33);
  box-shadow: var(--shadow-amber);
}

.pillar-crimson .pillar-character {
  background: linear-gradient(135deg, var(--color-crimson), #ff3b50);
  box-shadow: var(--shadow-crimson);
}

.pillar-subtitle {
  font-size: 0.88rem;
  font-weight: 800;
  color: var(--text-muted);
  letter-spacing: 0.05em;
}

.pillar-headline {
  font-family: var(--font-serif);
  font-size: 1.65rem;
  font-weight: 900;
  margin-bottom: 14px;
}

.pillar-amber .pillar-headline {
  color: var(--color-amber);
}

.pillar-crimson .pillar-headline {
  color: var(--color-crimson);
}

.pillar-text {
  font-size: 1.05rem;
  color: var(--text-body);
  line-height: 1.85;
}

/* 雙軌合一的生命盼望 Banner */
.unifying-callout {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  padding: 28px 32px;
  display: flex;
  align-items: center;
  gap: 24px;
  box-shadow: var(--shadow-sm);
}

.callout-symbol {
  font-size: 2.2rem;
  flex-shrink: 0;
}

.callout-content h4 {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-crimson);
  margin-bottom: 6px;
}

.callout-content p {
  font-size: 1rem;
  color: var(--text-body);
  line-height: 1.8;
  margin: 0;
}

/* ==========================================================================
   05 核心願景 (Our Vision: 成為一間「無牆教會」)
   ========================================================================== */
.vision-section {
  padding: 40px 0;
}

.vision-feature-card {
  position: relative;
  background: var(--bg-vision);
  border-radius: var(--radius-xl);
  padding: clamp(48px, 6vw, 76px) clamp(28px, 5vw, 64px);
  color: #ffffff;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.vision-ambient-bg {
  position: absolute;
  top: -20%;
  right: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(230, 122, 0, 0.25) 0%, rgba(201, 24, 43, 0.2) 50%, transparent 70%);
  filter: blur(80px);
  pointer-events: none;
}

.vision-inner {
  position: relative;
  z-index: 1;
  max-width: 1040px;
  margin: 0 auto;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.vision-title {
  font-family: var(--font-serif);
  font-size: clamp(2.3rem, 4.5vw, 3.4rem);
  font-weight: 900;
  color: #ffffff;
  margin: 0 0 10px;
  letter-spacing: -0.01em;
}

.vision-subtitle {
  font-size: clamp(1.2rem, 2.2vw, 1.5rem);
  font-weight: 700;
  color: #ffdca8;
  margin-bottom: 24px;
}

.vision-text-group {
  display: flex;
  flex-direction: column;
  gap: 14px;
  font-size: 1.12rem;
  line-height: 1.9;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 32px;
}

.vision-scripture-box {
  width: 100%;
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-lg);
  padding: 28px 32px;
  margin-bottom: 24px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.vision-scripture-quote {
  font-family: var(--font-serif);
  font-size: clamp(1.15rem, 2.2vw, 1.4rem);
  font-weight: 700;
  line-height: 1.75;
  color: #ffffff;
  margin-bottom: 10px;
}

.vision-scripture-author {
  font-size: 0.95rem;
  font-weight: 800;
  color: #ffdca8;
  letter-spacing: 0.05em;
  font-style: normal;
}

.vision-conclusion {
  font-size: 1.05rem;
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.85;
}

/* ==========================================================================
   06 四大核心使命 (Our Four Missions Editorial Bento)
   ========================================================================== */
.missions-editorial-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}

.mission-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: clamp(28px, 4vw, 38px);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: all var(--transition);
  position: relative;
}

.mission-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.mission-red {
  border-top: 4px solid var(--color-crimson);
}

.mission-blue {
  border-top: 4px solid var(--color-blue);
}

.mission-green {
  border-top: 4px solid var(--color-green);
}

.mission-purple {
  border-top: 4px solid var(--color-purple);
}

.mission-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

.mission-number {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 900;
  line-height: 1;
}

.mission-red .mission-number {
  color: var(--color-crimson);
}

.mission-blue .mission-number {
  color: var(--color-blue);
}

.mission-green .mission-number {
  color: var(--color-green);
}

.mission-purple .mission-number {
  color: var(--color-purple);
}

.mission-category {
  font-size: 0.8rem;
  font-weight: 800;
  padding: 4px 12px;
  border-radius: var(--radius-full);
}

.mission-red .mission-category {
  background: var(--color-crimson-soft);
  color: var(--color-crimson);
}

.mission-blue .mission-category {
  background: var(--color-blue-soft);
  color: var(--color-blue);
}

.mission-green .mission-category {
  background: var(--color-green-soft);
  color: var(--color-green);
}

.mission-purple .mission-category {
  background: var(--color-purple-soft);
  color: var(--color-purple);
}

.mission-title {
  font-family: var(--font-serif);
  font-size: 1.45rem;
  font-weight: 800;
  margin-bottom: 14px;
}

.mission-body {
  font-size: 1rem;
  color: var(--text-body);
  line-height: 1.85;
  margin-bottom: 12px;
}

.mission-scripture-block {
  margin-top: 14px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: var(--bg-card-subtle);
  padding: 16px 20px;
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--text-muted);
}

.scripture-item p {
  font-family: var(--font-serif);
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1.65;
  color: var(--text-main);
  margin-bottom: 4px;
}

.scripture-item span {
  font-size: 0.82rem;
  font-weight: 800;
  color: var(--color-amber);
}

/* ==========================================================================
   07 社區關懷 (Community Impact Pillars)
   ========================================================================== */
.community-section {
  background: var(--bg-card-subtle);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.community-cards-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}

.community-box {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  padding: 30px 24px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: all var(--transition);
}

.community-box:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.box-blue:hover {
  border-color: var(--color-blue);
}

.box-amber:hover {
  border-color: var(--color-amber);
}

.box-green:hover {
  border-color: var(--color-green);
}

.box-purple:hover {
  border-color: var(--color-purple);
}

.community-icon-wrap {
  font-size: 2.2rem;
  margin-bottom: 16px;
}

.community-box-title {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 800;
  margin-bottom: 10px;
}

.box-blue .community-box-title {
  color: var(--color-blue);
}

.box-amber .community-box-title {
  color: var(--color-amber);
}

.box-green .community-box-title {
  color: var(--color-green);
}

.box-purple .community-box-title {
  color: var(--color-purple);
}

.community-box-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.75;
}

/* ==========================================================================
   08 門徒培育進程 (Discipleship Pathway Stepper)
   ========================================================================== */
.discipleship-flow-container {
  max-width: 1320px;
  margin: 0 auto;
}

.pathway-track {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  position: relative;
}

.pathway-step {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  padding: 28px 22px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: all var(--transition);
  position: relative;
}

.pathway-step:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-crimson);
}

.step-num-bubble {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 900;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.step-one .step-num-bubble {
  background: var(--color-crimson-soft);
  color: var(--color-crimson);
}

.step-two .step-num-bubble {
  background: var(--color-amber-soft);
  color: var(--color-amber);
}

.step-three .step-num-bubble {
  background: var(--color-blue-soft);
  color: var(--color-blue);
}

.step-four .step-num-bubble {
  background: var(--color-green-soft);
  color: var(--color-green);
}

.step-heading {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 800;
  margin-bottom: 8px;
}

.step-summary {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* ==========================================================================
   09 主日崇拜流程與教會生活 (Worship & Church Life Modern Layout)
   ========================================================================== */
.worship-modern-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 36px;
}

.worship-flow-card,
.church-life-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: clamp(32px, 4vw, 44px);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
}

.worship-card-title {
  font-family: var(--font-serif);
  font-size: 1.85rem;
  font-weight: 900;
  margin: 0 0 6px;
}

.worship-subtitle {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-amber);
  margin-bottom: 14px;
}

.worship-desc {
  font-size: 1rem;
  color: var(--text-body);
  line-height: 1.85;
  margin-bottom: 24px;
}

.flow-pills-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.flow-pill {
  padding: 8px 16px;
  background: var(--bg-card-subtle);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--text-main);
  transition: all var(--transition);
}

.flow-pill:hover {
  background: var(--color-crimson-soft);
  color: var(--color-crimson);
  border-color: var(--color-crimson);
}

.flow-pill-highlight {
  background: var(--color-amber-soft);
  color: var(--color-amber);
  border-color: var(--color-amber);
}

.life-dimensions-stack {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.dimension-row {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 16px;
  background: var(--bg-card-subtle);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  transition: all var(--transition);
}

.dimension-row:hover {
  transform: translateX(4px);
  background: var(--bg-card);
  box-shadow: var(--shadow-sm);
}

.dim-badge {
  font-size: 0.8rem;
  font-weight: 800;
  padding: 4px 10px;
  border-radius: var(--radius-xs);
  flex-shrink: 0;
}

.badge-red {
  background: var(--color-crimson);
  color: #ffffff;
}

.badge-amber {
  background: var(--color-amber);
  color: #ffffff;
}

.badge-green {
  background: var(--color-green);
  color: #ffffff;
}

.badge-purple {
  background: var(--color-purple);
  color: #ffffff;
}

.dim-info h4 {
  font-size: 1.05rem;
  font-weight: 800;
  margin-bottom: 4px;
}

.dim-info p {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin: 0;
}

/* ==========================================================================
   10 特別專題：2026 在地宣教與牧養報告專頁連結卡
   ========================================================================== */
.report-feature-section {
  padding: 30px 0;
}

.report-portal-card {
  background: linear-gradient(135deg, #1f1418 0%, #2e1a22 60%, #1a1221 100%);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  padding: clamp(32px, 4vw, 44px);
  box-shadow: var(--shadow-lg);
  color: #ffffff;
}

.portal-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.15);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: #ffdca8;
  margin-bottom: 16px;
}

.portal-body {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}

.portal-text {
  max-width: 820px;
}

.portal-title {
  font-family: var(--font-serif);
  font-size: clamp(1.6rem, 2.8vw, 2.2rem);
  font-weight: 900;
  color: #ffffff;
  margin-bottom: 10px;
}

.portal-lead {
  font-size: 1.05rem;
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.8;
  margin: 0;
}

.btn-portal-report {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: linear-gradient(135deg, var(--color-amber) 0%, #ff981a 100%);
  color: #ffffff;
  font-weight: 800;
  font-size: 1rem;
  padding: 16px 28px;
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-amber);
  white-space: nowrap;
  flex-shrink: 0;
}

.btn-portal-report:hover {
  transform: translateY(-2px);
  filter: brightness(1.08);
}

.arrow-icon {
  font-size: 1.15rem;
  transition: transform var(--transition);
}

.btn-portal-report:hover .arrow-icon {
  transform: translateX(4px);
}

/* ==========================================================================
   11 歡迎回家與初訪邀請 (Welcome Home & First Visit CTA)
   ========================================================================== */
.home-banner-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: clamp(36px, 5vw, 52px);
  text-align: center;
  box-shadow: var(--shadow-sm);
  margin-bottom: 32px;
}

.home-eyebrow {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: var(--color-amber);
  text-transform: uppercase;
  display: block;
  margin-bottom: 10px;
}

.home-title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 3.8vw, 3rem);
  font-weight: 900;
  margin-bottom: 18px;
}

.home-content {
  max-width: 95%;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
  font-size: 1.15rem;
  color: var(--text-body);
  line-height: 1.9;
}

.invitation-card {
  background: var(--bg-card-subtle);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: clamp(36px, 5vw, 48px);
}

.invitation-eyebrow {
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  color: var(--color-crimson);
  text-transform: uppercase;
  display: block;
  margin-bottom: 8px;
}

.invitation-title {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 3.2vw, 2.4rem);
  font-weight: 900;
  margin-bottom: 14px;
}

.invitation-text {
  font-size: 1.08rem;
  color: var(--text-body);
  line-height: 1.85;
  max-width: 100%;
  margin-bottom: 32px;
}

.contact-details-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.contact-detail-item {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  padding: 24px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
  box-shadow: var(--shadow-sm);
}

.detail-icon {
  font-size: 1.8rem;
  flex-shrink: 0;
}

.detail-content strong {
  display: block;
  font-size: 1.05rem;
  color: var(--text-main);
  margin-bottom: 4px;
}

.detail-content p {
  font-size: 0.95rem;
  color: var(--text-body);
  margin-bottom: 4px;
}

.phone-link {
  color: var(--color-crimson);
  font-weight: 800;
  font-size: 1.1rem;
}

.phone-link:hover {
  text-decoration: underline;
}

.detail-sub {
  font-size: 0.82rem;
  color: var(--text-muted);
  display: block;
}

/* ==========================================================================
   12 頁尾 (Modern Clean Footer)
   ========================================================================== */
.site-footer {
  background: var(--bg-surface);
  border-top: 1px solid var(--border-subtle);
  padding: 60px 0 36px;
}

.footer-top {
  display: flex;
  justify-content: space-between;
  gap: 48px;
  padding-bottom: 44px;
  border-bottom: 1px solid var(--border-subtle);
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 14px;
  max-width: 380px;
}

.footer-logo {
  width: 44px;
  height: 44px;
  object-fit: contain;
}

.footer-title {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 900;
  color: var(--color-crimson);
}

.footer-slogan {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.7;
}

.footer-nav-groups {
  display: flex;
  gap: 48px;
}

.footer-col {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col-title {
  font-size: 0.9rem;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 6px;
  letter-spacing: 0.04em;
}

.footer-col a {
  font-size: 0.92rem;
  color: var(--text-muted);
}

.footer-col a:hover {
  color: var(--color-crimson);
}

.footer-highlight-link {
  color: var(--color-amber) !important;
  font-weight: 800;
}

.footer-bottom {
  padding-top: 28px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  text-align: center;
}

.footer-info-text {
  font-size: 0.92rem;
  color: var(--text-muted);
}

.footer-copyright {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* ==========================================================================
   13 響應式佈局 (Responsive Breakpoints)
   ========================================================================== */
@media (max-width: 1180px) {
  .desktop-nav {
    display: none;
  }

  .mobile-menu-toggle {
    display: flex;
  }

  .gathering-bento-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .community-cards-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .pathway-track {
    grid-template-columns: repeat(2, 1fr);
  }

  .contact-details-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 860px) {
  .about-grid-layout {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .dual-pillars-grid {
    grid-template-columns: 1fr;
  }

  .missions-editorial-grid {
    grid-template-columns: 1fr;
  }

  .worship-modern-layout {
    grid-template-columns: 1fr;
  }

  .portal-body {
    flex-direction: column;
    align-items: flex-start;
  }

  .footer-top {
    flex-direction: column;
  }

  .footer-nav-groups {
    flex-wrap: wrap;
    gap: 32px;
  }
}

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

  .community-cards-grid {
    grid-template-columns: 1fr;
  }

  .pathway-track {
    grid-template-columns: 1fr;
  }

  .unifying-callout {
    flex-direction: column;
    align-items: flex-start;
  }
}