/* ─── 鳳凰 AI B2B 商業模組落地頁專用設計系統 (modules.css) ─── */

:root {
  --phoenix-dark:    #0B0B16;
  --phoenix-mid:     #121226;
  --phoenix-light:   #1A1A3A;
  --phoenix-accent:  #E94560; /* 活力玫瑰紅 */
  --phoenix-accent-rgb: 233, 69, 96;
  --phoenix-gold:    #F5A623;   /* 頂級金色 */
  --phoenix-teal:    #00F2FE;   /* 科技湖水綠 */
  --white:           #FFFFFF;
  --gray-100:        #F8F9FA;
  --gray-300:        #DDE2E5;
  --gray-400:        #A5B1B8;
  --gray-600:        #5A6A75;
  --gray-800:        #1E2229;
  --glass-bg:        rgba(18, 18, 38, 0.65);
  --glass-border:    rgba(255, 255, 255, 0.08);
  --glass-hover:     rgba(255, 255, 255, 0.12);
  
  --font-display:    'Outfit', 'Noto Sans TC', sans-serif;
  --font-body:       'Inter', 'Noto Sans TC', sans-serif;
}

/* 全域重置與基礎樣式 */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  background-color: var(--phoenix-dark);
  color: var(--white);
  font-family: var(--font-body);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

body {
  overflow-x: hidden;
  background: radial-gradient(circle at 50% -20%, #201a35 0%, #0b0b16 60%);
  background-attachment: fixed;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.container {
  width: 100%;
  max-width: 900px;
  margin: 0 auto;
  padding: 40px 24px;
  flex-grow: 1;
}

a {
  color: inherit;
  text-decoration: none;
  transition: all 0.25s ease;
}

/* 頂導覽 (Header) */
.header-nav {
  width: 100%;
  background: rgba(11, 11, 22, 0.7);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--glass-border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 70px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 20px;
  letter-spacing: 1px;
}

.logo-symbol {
  color: var(--phoenix-accent);
  text-shadow: 0 0 15px rgba(var(--phoenix-accent-rgb), 0.5);
}

.back-home {
  font-size: 14px;
  font-weight: 600;
  color: var(--phoenix-teal);
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: 8px;
  background: rgba(0, 242, 254, 0.05);
  border: 1px solid rgba(0, 242, 254, 0.15);
}

.back-home:hover {
  background: rgba(0, 242, 254, 0.15);
  transform: translateX(-4px);
}

/* 玻璃擬態主容器 */
.module-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 24px;
  padding: 48px;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
  position: relative;
  overflow: hidden;
  margin-top: 24px;
}

.module-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(to right, var(--phoenix-accent), var(--phoenix-teal), var(--phoenix-gold));
}

@media (max-width: 600px) {
  .module-card {
    padding: 24px;
  }
}

/* 徽章 */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 16px;
  border-radius: 30px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.5px;
  border: 1px solid rgba(var(--phoenix-accent-rgb), 0.3);
  background: rgba(var(--phoenix-accent-rgb), 0.1);
  color: var(--phoenix-accent);
  margin-bottom: 24px;
  box-shadow: 0 0 15px rgba(var(--phoenix-accent-rgb), 0.1);
}

/* 標題漸變 */
.text-gradient {
  background: linear-gradient(135deg, #FFF 30%, var(--phoenix-accent) 70%, var(--phoenix-teal) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-section {
  text-align: center;
  padding-bottom: 32px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  margin-bottom: 32px;
}

.hero-title {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 800;
  line-height: 1.3;
  margin-bottom: 16px;
}

.hero-subtitle {
  font-size: 15px;
  color: var(--gray-400);
  line-height: 1.6;
}

/* 痛點故事區塊 */
.section-block {
  margin-bottom: 40px;
}

.section-title {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  border-left: 4px solid var(--phoenix-accent);
  padding-left: 12px;
}

.pain-story {
  background: linear-gradient(135deg, rgba(233, 69, 96, 0.08) 0%, rgba(233, 69, 96, 0.01) 100%);
  border: 1px dashed rgba(var(--phoenix-accent-rgb), 0.25);
  border-radius: 16px;
  padding: 24px;
  margin-top: 16px;
  font-size: 14.5px;
  color: var(--gray-300);
  line-height: 1.75;
}

.pain-story p {
  margin-bottom: 12px;
}
.pain-story p:last-child {
  margin-bottom: 0;
}

.pain-highlight {
  color: var(--phoenix-accent);
  font-weight: 700;
}

/* 學習產出物 */
.deliverables-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-top: 16px;
}

.deliverable-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--glass-border);
  padding: 16px;
  border-radius: 12px;
  font-size: 14.5px;
}

.deliverable-icon {
  color: var(--phoenix-teal);
  font-size: 16px;
  flex-shrink: 0;
}

/* 大綱時間軸 */
.syllabus-timeline {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 20px;
}

.syllabus-item {
  position: relative;
  padding-left: 24px;
  border-left: 2px solid var(--glass-border);
}

.syllabus-item::before {
  content: '';
  position: absolute;
  left: -7px;
  top: 6px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--phoenix-teal);
  box-shadow: 0 0 10px rgba(0, 242, 254, 0.5);
}

.syllabus-time {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  color: var(--phoenix-teal);
  text-transform: uppercase;
  margin-bottom: 4px;
}

.syllabus-detail {
  font-size: 14.5px;
  color: var(--gray-300);
}

/* 講師介紹 */
.presenters-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 20px;
}

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

.presenter-card {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  padding: 24px;
  transition: all 0.3s ease;
}

.presenter-card:hover {
  background: var(--glass-hover);
  border-color: rgba(255, 255, 255, 0.15);
  transform: translateY(-2px);
}

.presenter-name {
  font-size: 16px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.presenter-title {
  font-size: 12px;
  color: var(--phoenix-gold);
  background: rgba(245, 166, 35, 0.1);
  padding: 2px 8px;
  border-radius: 4px;
  font-weight: 600;
}

.presenter-bio {
  list-style: none;
  font-size: 13.5px;
  color: var(--gray-400);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.presenter-bio li::before {
  content: '⚡';
  margin-right: 6px;
  color: var(--phoenix-gold);
}

/* 定價與報名 */
.pricing-section {
  background: linear-gradient(135deg, rgba(20, 20, 45, 0.9) 0%, rgba(10, 10, 25, 0.98) 100%);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 20px;
  padding: 32px;
  margin-top: 32px;
}

.pricing-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 24px;
}

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

.price-card {
  padding: 16px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--glass-border);
}

.price-card.featured {
  border-color: rgba(245, 166, 35, 0.3);
  background: rgba(245, 166, 35, 0.03);
}

.price-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--gray-400);
  margin-bottom: 8px;
}

.price-card.featured .price-label {
  color: var(--phoenix-gold);
}

.price-amount {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 800;
  color: var(--white);
}

.price-desc {
  font-size: 13px;
  color: var(--gray-400);
  margin-top: 4px;
}

.pricing-note {
  font-size: 13.5px;
  color: var(--phoenix-gold);
  background: rgba(245, 166, 35, 0.08);
  border: 1px dashed rgba(245, 166, 35, 0.25);
  padding: 12px 16px;
  border-radius: 8px;
  margin-top: 16px;
}

/* 雙 CTA */
.cta-group {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 32px;
}

.form-consent {
  margin-top: 12px;
  color: var(--gray-400);
  font-size: 12px;
  line-height: 1.7;
  text-align: center;
}

.form-consent a {
  color: var(--phoenix-gold);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 2px;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: 10px;
  font-weight: 700;
  font-size: 15px;
  cursor: pointer;
  border: none;
  transition: all 0.25s ease;
  text-align: center;
}

.btn-primary {
  background: linear-gradient(135deg, var(--phoenix-accent) 0%, #c02d48 100%);
  color: var(--white);
  box-shadow: 0 8px 25px rgba(var(--phoenix-accent-rgb), 0.35);
  position: relative;
  overflow: hidden;
}

.btn-primary::after {
  content: '';
  position: absolute;
  top: 0; left: -50%; width: 200%; height: 100%;
  background: linear-gradient(to right, rgba(255,255,255,0) 0%, rgba(255,255,255,0.2) 50%, rgba(255,255,255,0) 100%);
  transform: skewX(-25deg);
  transition: 0.75s;
  opacity: 0;
}

.btn-primary:hover::after {
  left: 125%;
  opacity: 1;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(var(--phoenix-accent-rgb), 0.45);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--glass-border);
  color: var(--white);
  backdrop-filter: blur(12px);
}

.btn-secondary:hover {
  background: var(--glass-hover);
  border-color: rgba(255, 255, 255, 0.25);
  transform: translateY(-2px);
}

/* 頁尾 */
.footer {
  text-align: center;
  font-size: 12px;
  color: var(--gray-600);
  margin-top: 40px;
  padding: 24px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.04);
}