/**
 * Service Page Hero Styles
 * 服務詳情頁面 Hero 區塊樣式
 * 
 * @module service-page-hero
 * @version 1.0.0
 */

/* ============================================================
   Hero Section with Video Background
   ============================================================ */
.service-hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.service-hero .hero-video-container {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

.service-hero .hero-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.service-hero .hero-video-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    180deg,
    rgba(0, 0, 0, 0.3) 0%,
    rgba(0, 0, 0, 0.5) 50%,
    rgba(0, 0, 0, 0.7) 100%
  );
}

.service-hero .hero-content {
  position: relative;
  z-index: 10;
  text-align: center;
  padding: 2rem;
  max-width: 800px;
}

.service-badge {
  display: inline-block;
  background: var(--primary-gradient);
  color: white;
  padding: 0.5rem 1.5rem;
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  margin-bottom: 1.5rem;
  text-transform: uppercase;
}

.service-hero .hero-title {
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 900;
  color: white;
  margin-bottom: 1rem;
  text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.service-hero .hero-title .emoji {
  display: block;
  font-size: 3rem;
  margin-bottom: 0.5rem;
}

.service-hero .hero-tagline {
  font-size: clamp(1.2rem, 3vw, 1.8rem);
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 2rem;
  font-weight: 300;
}

/* ============================================================
   P0 優化：Harry Dry 極簡 Hero + Sabri Suby 風險逆轉
   ============================================================ */

/* 價值錨點（Chris Do 價值定價） */
.value-anchor {
  display: inline-block;
  font-size: clamp(1.5rem, 4vw, 2.2rem);
  font-weight: 700;
  color: var(--color-accent);
  text-shadow: 0 2px 12px rgba(210, 105, 30, 0.5);
}

.value-compare {
  display: inline-block;
  font-size: clamp(1rem, 2.5vw, 1.4rem);
  font-weight: 400;
  color: rgba(255, 255, 255, 0.85);
  margin-left: var(--spacing-sm);
}

/* 主 CTA 按鈕強化 */
.btn-hero-main {
  font-size: clamp(1.1rem, 2.5vw, 1.3rem);
  padding: var(--spacing-md) var(--spacing-2xl);
  min-width: 280px;
  box-shadow: 0 8px 32px rgba(210, 105, 30, 0.4);
  transition: all 0.3s ease;
}

.btn-hero-main:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(210, 105, 30, 0.5);
}

/* 風險逆轉保證（Sabri Suby 不對稱賭注） */
.hero-guarantee {
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
  padding: var(--spacing-sm) var(--spacing-lg);
  background: rgba(39, 174, 96, 0.2);
  border: 1px solid rgba(39, 174, 96, 0.4);
  border-radius: var(--radius-lg);
  display: inline-block;
}

.hero-guarantee strong {
  color: #4ade80;
  /* 綠色，APCA 合規 */
  font-weight: 600;
  font-size: var(--font-size-base);
}

/* 次要資訊連結 */
.hero-sub-info {
  margin-top: var(--spacing-lg);
}

.hero-sub-info .text-link {
  color: rgba(255, 255, 255, 0.87);
  text-decoration: none;
  font-size: var(--font-size-base);
  transition: color 0.2s ease;
}

.hero-sub-info .text-link:hover {
  color: var(--color-accent);
}

/* 響應式：手機版 */
@media (max-width: 768px) {
  .value-anchor,
  .value-compare {
    display: block;
    text-align: center;
  }

  .value-compare {
    margin-left: 0;
    margin-top: var(--spacing-xs);
  }

  .btn-hero-main {
    min-width: 90%;
    padding: var(--spacing-md) var(--spacing-lg);
  }

  .hero-guarantee {
    padding: var(--spacing-xs) var(--spacing-md);
  }
}

/* ============================================================
   Hero Value Block (定價與效益區塊)
   ============================================================ */
.hero-value-block {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 16px;
  padding: 1.5rem 2rem;
  margin-bottom: 2rem;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.hero-trial-badge {
  display: inline-block;
  background: linear-gradient(135deg, #27ae60, #2ecc71);
  color: white;
  padding: 0.5rem 1.2rem;
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.hero-benefit,
.hero-price {
  margin: 0;
  color: rgba(255, 255, 255, 0.95);
  font-size: 1rem;
  line-height: 1.8;
}

.hero-benefit {
  margin-bottom: 0.25rem;
}

.hero-price {
  font-weight: 600;
  color: var(--color-accent);
}

/* ============================================================
   Hero Pricing Anchor (價值錨定區塊)
   遵守 /visionnew: 8px 網格、APCA 對比度、無 Emoji
   ============================================================ */
.hero-pricing-anchor {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-lg);
  /* 8px 網格：24px 間距 */
  margin: var(--spacing-xl) 0;
  /* 32px 上下 */
  padding: var(--spacing-lg);
  /* 24px 內距 */
  background: rgba(0, 0, 0, 0.3);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-xl);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.pricing-compare,
.pricing-offer {
  text-align: center;
}

.pricing-compare .compare-label,
.pricing-offer .offer-label {
  display: block;
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.87);
  font-weight: 500;
  margin-bottom: var(--spacing-xs);
  letter-spacing: 0.02em;
}

.pricing-compare .compare-price {
  display: block;
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: rgba(255, 255, 255, 0.75);
  /* 刪除線 */
  text-decoration: line-through;
  text-decoration-color: rgba(255, 100, 100, 0.8);
}

.pricing-compare .compare-price small {
  font-size: var(--font-size-sm);
  font-weight: 400;
}

.pricing-arrow {
  color: var(--color-accent);
  opacity: 0.9;
}

.pricing-arrow svg {
  animation: arrow-pulse 1.5s ease-in-out infinite;
}

@keyframes arrow-pulse {
  0%,
  100% {
    transform: translateX(0);
    opacity: 0.7;
  }

  50% {
    transform: translateX(4px);
    opacity: 1;
  }
}

.pricing-offer .offer-label {
  color: var(--color-accent);
  font-weight: 600;
}

.pricing-offer .offer-price {
  display: block;
  font-size: var(--font-size-2xl);
  font-weight: 900;
  /* APCA 合規：使用高亮橘色 */
  color: var(--color-accent);
  text-shadow: 0 2px 12px rgba(210, 105, 30, 0.5);
}

.pricing-offer .offer-price small {
  font-size: var(--font-size-sm);
  font-weight: 500;
  opacity: 0.9;
}

/* Hero 節省金額 */
.hero-savings {
  color: rgba(255, 255, 255, 0.9);
  font-size: var(--font-size-base);
  margin-bottom: var(--spacing-xl);
  line-height: 1.6;
}

.hero-savings strong {
  color: var(--color-accent);
  font-weight: 700;
}

/* ============================================================
   Hero Trust Signals (風險逆轉信任標籤)
   ============================================================ */
.hero-trust-signals {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.trust-signal {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-xs) var(--spacing-md);
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-full);
  color: rgba(255, 255, 255, 0.9);
  font-size: var(--font-size-sm);
  font-weight: 500;
}

/* 勾號使用 CSS 偽元素替代 Emoji */
.trust-signal::before {
  content: "";
  display: inline-block;
  width: 14px;
  height: 14px;
  background: var(--color-accent);
  border-radius: 50%;
  position: relative;
}

.trust-signal::after {
  content: "";
  position: absolute;
  left: calc(var(--spacing-md) + 3px);
  width: 5px;
  height: 8px;
  border: solid white;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

/* 響應式：手機版堆疊 */
@media (max-width: 768px) {
  .hero-pricing-anchor {
    flex-direction: column;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
  }

  .pricing-arrow {
    transform: rotate(90deg);
  }

  .pricing-arrow svg {
    animation: arrow-pulse-vertical 1.5s ease-in-out infinite;
  }

  @keyframes arrow-pulse-vertical {
    0%,
    100% {
      transform: translateY(0);
      opacity: 0.7;
    }

    50% {
      transform: translateY(4px);
      opacity: 1;
    }
  }

  .hero-trust-signals {
    flex-direction: column;
    align-items: center;
  }
}

/* Sound Toggle */
.sound-toggle {
  position: absolute;
  bottom: 100px;
  right: 30px;
  z-index: 20;
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: white;
  padding: 0.8rem 1.2rem;
  border-radius: 50px;
  cursor: pointer;
  font-size: 1.2rem;
  transition: all 0.3s ease;
}

.sound-toggle:hover {
  background: rgba(255, 255, 255, 0.3);
  transform: scale(1.05);
}

/* ============================================================
   Transparent Navbar (Enhanced for APCA Contrast)
   ============================================================ */
.navbar-transparent {
  background: linear-gradient(
    180deg,
    rgba(0, 0, 0, 0.6) 0%,
    rgba(0, 0, 0, 0.3) 50%,
    transparent 100%
  );
  position: fixed;
  width: 100%;
  z-index: 1000;
  transition: all 0.3s ease;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

/* 滾動後變為深色背景，與首頁 navbar 一致 */
.navbar-transparent.scrolled,
.navbar-transparent.navbar-scrolled {
  background: linear-gradient(
    180deg,
    rgba(25, 20, 18, 0.96) 0%,
    rgba(40, 30, 24, 0.94) 100%
  );
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid rgba(210, 165, 90, 0.35);
  box-shadow:
    0 6px 30px rgba(0, 0, 0, 0.35),
    0 0 50px rgba(210, 105, 30, 0.15);
}

.navbar-transparent .nav-link {
  color: rgba(255, 255, 255, 0.95);
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
  font-weight: 600;
}

/* Hero 上方透明狀態：logo 用白色，覆蓋 layout.css 的漸層 */
.navbar-transparent .logo-text {
  background: none;
  -webkit-background-clip: unset;
  -webkit-text-fill-color: rgba(255, 255, 255, 0.95);
  background-clip: unset;
  color: rgba(255, 255, 255, 0.95);
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
  filter: none;
}

.navbar-transparent .nav-link:hover {
  color: var(--color-accent);
}

.navbar-transparent.scrolled .nav-link,
.navbar-transparent.navbar-scrolled .nav-link {
  color: rgba(253, 249, 243, 0.95);
  text-shadow: none;
}

/* 滾動後恢復首頁的橘金漸層 logo */
.navbar-transparent.scrolled .logo-text,
.navbar-transparent.navbar-scrolled .logo-text {
  background: linear-gradient(
    135deg,
    #d2691e 0%,
    #ffb347 35%,
    #ff8c00 65%,
    #b8860b 100%
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  filter: drop-shadow(0 1px 2px rgba(210, 105, 30, 0.3));
  text-shadow: none;
}

.navbar-transparent.scrolled .nav-link:hover,
.navbar-transparent.navbar-scrolled .nav-link:hover {
  color: var(--color-primary);
}

/* 返回首頁箭頭圖標 */
.navbar-transparent .nav-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.navbar-transparent .nav-logo::before {
  content: "←";
  font-size: 1.2rem;
  opacity: 0.8;
  transition: all 0.2s ease;
}

.navbar-transparent .nav-logo:hover::before {
  transform: translateX(-4px);
  opacity: 1;
}

/* ============================================================
   Floating Back Button (Always Visible)
   ============================================================ */
.floating-back-btn {
  position: fixed;
  bottom: 100px;
  left: 24px;
  z-index: 999;
  display: flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(
    135deg,
    var(--color-primary),
    var(--color-accent)
  );
  color: white;
  padding: 12px 20px;
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  box-shadow: 0 4px 20px rgba(210, 105, 30, 0.4);
  transition: all 0.3s ease;
  opacity: 0;
  transform: translateX(-20px);
  pointer-events: none;
}

.floating-back-btn.visible {
  opacity: 1;
  transform: translateX(0);
  pointer-events: auto;
}

.floating-back-btn:hover {
  transform: scale(1.05) translateX(0);
  box-shadow: 0 6px 30px rgba(210, 105, 30, 0.5);
}

.floating-back-btn .back-icon {
  font-size: 1.1rem;
  transition: transform 0.2s ease;
}

.floating-back-btn:hover .back-icon {
  transform: translateX(-3px);
}

/* ============================================================
   Responsive - Hero（手機版：影片+文字上下排列）
   ============================================================ */
@media (max-width: 768px) {
  /*
   * 手機版改為「影片區塊 + 文字區塊」上下排列
   * 影片維持 16:9 完整顯示，不再被裁切
   */
  .service-hero {
    min-height: auto;
    flex-direction: column;
    align-items: stretch;
    padding-top: 66px;
  }

  /* 影片容器：從絕對定位改為正常流，維持 16:9 比例 */
  .service-hero .hero-video-container {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    height: auto;
    flex-shrink: 0;
  }

  /* 影片完整顯示，不裁切 */
  .service-hero .hero-video {
    object-fit: cover;
    object-position: center center;
  }

  /* 遮罩改為只在底部漸層，銜接下方文字區 */
  .service-hero .hero-video-overlay {
    background: linear-gradient(
      180deg,
      transparent 0%,
      transparent 50%,
      rgba(20, 15, 10, 0.85) 100%
    );
  }

  /* 文字區：深色背景，獨立區塊 */
  .service-hero .hero-content {
    position: relative;
    z-index: 10;
    padding: 1.5rem;
    background: linear-gradient(
      180deg,
      rgba(20, 15, 10, 0.95) 0%,
      rgba(30, 22, 15, 0.98) 100%
    );
  }

  /* 音量按鈕固定在影片區右下角（66px navbar + 56.25vw 影片高度 - 48px 按鈕偏移） */
  .sound-toggle {
    position: absolute;
    bottom: auto;
    top: calc(66px + 56.25vw - 48px);
    right: 12px;
    z-index: 25;
  }

  .service-hero .hero-title {
    font-size: clamp(1.6rem, 5vw, 2.5rem);
  }

  .service-hero .hero-title .emoji {
    font-size: 2.5rem;
  }

  .service-hero .hero-tagline {
    font-size: clamp(0.95rem, 2.5vw, 1.3rem);
  }

  .hero-value-block {
    padding: 1rem 1.5rem;
  }

  .floating-back-btn {
    bottom: 80px;
    left: 16px;
    padding: 10px 16px;
    font-size: 0.85rem;
  }

  .navbar-transparent .nav-logo::before {
    display: none;
  }

  /* SCROLL 指示器隱藏（上下排列不需要） */
  .hero-scroll-indicator {
    display: none;
  }
}

/* Mobile (<768px) — 漢堡選單 */
@media (max-width: 767px) {
  .navbar-transparent .nav-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    background: rgba(45, 35, 28, 0.98);
    backdrop-filter: blur(20px);
    padding: var(--spacing-lg);
  }

  .navbar-transparent .nav-menu.active {
    display: flex;
  }

  .navbar-transparent .nav-toggle {
    display: flex;
  }
}

@media (max-width: 480px) {
  .service-hero .hero-content {
    padding: 1rem;
  }

  .service-hero .hero-title .emoji {
    font-size: 2rem;
  }

  .service-badge {
    font-size: 0.75rem;
    padding: 0.4rem 1rem;
  }

  .hero-value-block {
    padding: 1rem;
  }

  .hero-benefit,
  .hero-price {
    font-size: 0.9rem;
  }

  .hero-pricing-anchor {
    padding: var(--spacing-sm);
    gap: var(--spacing-sm);
  }

  /* 音量按鈕：覆蓋 768px 的 top 定位，微調尺寸 */
  .sound-toggle {
    padding: 0.5rem 0.8rem;
    font-size: 1rem;
  }

  .floating-back-btn {
    bottom: 60px;
    left: 12px;
    padding: 8px 12px;
    font-size: 0.8rem;
  }
}