/* Portal Page Styles - 主頁樣式 */

body {
  min-height: 100vh;
  background: linear-gradient(135deg, var(--bg-gradient-start) 0%, var(--bg-gradient-end) 100%);
  display: flex;
  flex-direction: column;
}

.portal {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: 40px 20px;
}

/* 頭部區域 */
.portal-header {
  text-align: center;
  margin-bottom: 60px;
  animation: fadeInDown 0.8s ease;
}

.portal-header h1 {
  font-size: 3.5rem;
  color: white;
  margin-bottom: 16px;
  font-weight: 700;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.portal-header p {
  font-size: 1.3rem;
  color: rgba(255, 255, 255, 0.9);
  font-weight: 300;
}

/* App 卡片網格 */
.app-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 32px;
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
  padding: 0 20px;
}

/* App 卡片 */
.app-card {
  background: white;
  border-radius: var(--radius-xlarge);
  padding: 40px 32px;
  text-align: center;
  text-decoration: none;
  color: var(--text-primary);
  box-shadow: var(--shadow-large);
  transition: all var(--transition-normal);
  cursor: pointer;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 280px;
  animation: fadeInUp 0.6s ease backwards;
}

.app-card:nth-child(1) {
  animation-delay: 0.1s;
}

.app-card:nth-child(2) {
  animation-delay: 0.2s;
}

.app-card:nth-child(3) {
  animation-delay: 0.3s;
}

.app-card:nth-child(4) {
  animation-delay: 0.4s;
}

.app-card:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.25);
}

.app-card:active {
  transform: translateY(-4px) scale(1.01);
}

/* App 圖示 */
.app-icon {
  font-size: 5rem;
  margin-bottom: 20px;
  animation: bounce 2s infinite;
  animation-play-state: paused;
}

.app-card:hover .app-icon {
  animation-play-state: running;
}

.app-card h2 {
  font-size: 1.8rem;
  color: var(--text-primary);
  margin-bottom: 12px;
  font-weight: 700;
}

.app-card p {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 20px;
}

/* App 狀態徽章 */
.app-badge {
  display: inline-block;
  padding: 6px 16px;
  background: linear-gradient(135deg, var(--color-success), #5FA31A);
  color: white;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
  position: absolute;
  top: 20px;
  right: 20px;
  box-shadow: var(--shadow-small);
}

/* Coming Soon 卡片 */
.app-card.coming-soon {
  opacity: 0.7;
  cursor: not-allowed;
  background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
}

.app-card.coming-soon:hover {
  transform: none;
  box-shadow: var(--shadow-large);
}

.app-card.coming-soon .app-icon {
  animation: none;
  opacity: 0.5;
}

/* 頁腳 */
.portal-footer {
  text-align: center;
  padding: 40px 20px 20px;
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.95rem;
  margin-top: auto;
}

/* 動畫 */
@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% {
    transform: translateY(0);
  }
  40% {
    transform: translateY(-15px);
  }
  60% {
    transform: translateY(-8px);
  }
}

/* 響應式設計 */
@media (max-width: 768px) {
  .portal-header h1 {
    font-size: 2.5rem;
  }
  
  .portal-header p {
    font-size: 1.1rem;
  }
  
  .app-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  
  .app-card {
    padding: 32px 24px;
    min-height: 240px;
  }
  
  .app-icon {
    font-size: 4rem;
  }
  
  .app-card h2 {
    font-size: 1.5rem;
  }
}

@media (min-width: 769px) and (max-width: 1024px) {
  .app-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ── 分類導覽 chips ── */
.category-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin: -32px auto 48px;
  padding: 0 20px;
  animation: fadeInUp 0.7s ease 0.2s backwards;
}

.category-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 20px;
  background: rgba(255, 255, 255, 0.18);
  border: 1.5px solid rgba(255, 255, 255, 0.4);
  border-radius: 2rem;
  color: #fff;
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  backdrop-filter: blur(6px);
  transition: all 0.2s ease;
}

.category-chip:hover {
  background: rgba(255, 255, 255, 0.32);
  border-color: rgba(255, 255, 255, 0.7);
  transform: translateY(-2px);
}

/* ── 分類區塊 ── */
.category-section {
  max-width: 1200px;
  margin: 0 auto 56px;
  width: 100%;
  padding: 0 20px;
  scroll-margin-top: 24px;
}

.category-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 28px;
  padding: 14px 20px;
  background: rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-large);
  border-left: 5px solid var(--cat-color, #fff);
  backdrop-filter: blur(4px);
}

.category-header .cat-icon {
  font-size: 2rem;
  line-height: 1;
}

.category-header .cat-title {
  font-size: 1.4rem;
  font-weight: 800;
  color: #fff;
  margin: 0;
}

.category-header .cat-desc {
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.75);
  margin: 0;
  margin-left: auto;
  text-align: right;
}

/* 分類色彩 */
.category-section.cat-games   { --cat-color: #4A90E2; }
.category-section.cat-travel  { --cat-color: #27AE60; }
.category-section.cat-life    { --cat-color: #F5A623; }

/* 分類區塊內的 app-grid 不需要額外 padding */
.category-section .app-grid {
  padding: 0;
  margin: 0;
}

/* 讓各分類的卡片依序淡入 */
.category-section:nth-child(1) .app-card { animation-delay: calc(0.1s * var(--card-i, 1)); }
.category-section:nth-child(2) .app-card { animation-delay: calc(0.15s + 0.1s * var(--card-i, 1)); }
.category-section:nth-child(3) .app-card { animation-delay: calc(0.3s + 0.1s * var(--card-i, 1)); }

@media (max-width: 768px) {
  .category-nav { margin-top: -16px; margin-bottom: 32px; }
  .category-header .cat-desc { display: none; }
  .category-section { margin-bottom: 40px; }
}