/* ============================================
   cards.css — All card component styles:
   sport cards, article cards, AI cards,
   team cards, plan cards
   ============================================ */

/* ── Sport cards ── */
.sports-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.sport-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  overflow: hidden;
  transition: all 0.3s;
  cursor: pointer;
  text-decoration: none;
  color: inherit;
  display: block;
}

.sport-card:hover {
  transform: translateY(-4px);
  border-color: rgba(59, 130, 246, 0.3);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

.sport-card-img {
  height: 160px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 56px;
  position: relative;
  overflow: hidden;
}

.sport-card-img.football   { background: linear-gradient(135deg, #064e3b, #065f46); }
.sport-card-img.basketball { background: linear-gradient(135deg, #7c2d12, #9a3412); }
.sport-card-img.tennis     { background: linear-gradient(135deg, #1e3a5f, #1e40af); }
.sport-card-img.baseball   { background: linear-gradient(135deg, #3b0764, #4c1d95); }

.sport-card-body { padding: 20px; }
.sport-card-body h3  { font-size: 20px; font-weight: 700; }
.sport-card-body .en { font-size: 13px; color: var(--text-secondary); margin-bottom: 8px; }
.sport-card-body p   { font-size: 13px; color: var(--text-muted); line-height: 1.7; margin-bottom: 16px; }

.sport-card-link {
  font-size: 13px;
  color: var(--blue-light);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: gap 0.2s;
}
.sport-card-link:hover { gap: 8px; }

/* Homepage featured sport cards */
.featured-sports-grid {
  gap: 24px;
}

.featured-sport-card {
  --sport-color: var(--blue);
  --sport-bg: url('../images/sports/sport-football-bg.svg');
  --sport-glow: rgba(59, 130, 246, 0.34);
  --sport-border: rgba(59, 130, 246, 0.36);
  --sport-border-hover: rgba(59, 130, 246, 0.5);
  --sport-icon-start: #60a5fa;
  --sport-icon-end: #2563eb;
  --sport-shadow: rgba(59, 130, 246, 0.28);
  min-height: 248px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px 18px;
  border-radius: 8px;
  background-image:
    linear-gradient(180deg, rgba(4, 10, 28, 0.3) 0%, rgba(4, 10, 28, 0.82) 56%, rgba(4, 10, 28, 0.96) 100%),
    var(--sport-bg);
  background-size: cover;
  background-position: center;
  text-align: center;
}

.featured-sport-card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(circle at 50% 28%, var(--sport-glow), transparent 34%);
  opacity: 0.55;
  pointer-events: none;
}

.featured-sport-card::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  border: 1px solid var(--sport-border);
  pointer-events: none;
}

.featured-sport-card:hover {
  border-color: var(--sport-border-hover);
}

.football-card {
  --sport-color: #58d349;
  --sport-bg: url('../images/sports/sport-football-bg.svg');
  --sport-glow: rgba(88, 211, 73, 0.34);
  --sport-border: rgba(88, 211, 73, 0.36);
  --sport-border-hover: rgba(88, 211, 73, 0.54);
  --sport-icon-start: #86efac;
  --sport-icon-end: #22c55e;
  --sport-shadow: rgba(88, 211, 73, 0.28);
}

.basketball-card {
  --sport-color: #f59e0b;
  --sport-bg: url('../images/sports/sport-basketball-bg.svg');
  --sport-glow: rgba(245, 158, 11, 0.34);
  --sport-border: rgba(245, 158, 11, 0.36);
  --sport-border-hover: rgba(245, 158, 11, 0.54);
  --sport-icon-start: #fdba74;
  --sport-icon-end: #f97316;
  --sport-shadow: rgba(245, 158, 11, 0.28);
}

.tennis-card {
  --sport-color: #60a5fa;
  --sport-bg: url('../images/sports/sport-tennis-bg.svg');
  --sport-glow: rgba(96, 165, 250, 0.34);
  --sport-border: rgba(96, 165, 250, 0.36);
  --sport-border-hover: rgba(96, 165, 250, 0.54);
  --sport-icon-start: #93c5fd;
  --sport-icon-end: #3b82f6;
  --sport-shadow: rgba(96, 165, 250, 0.28);
}

.baseball-card {
  --sport-color: #8b5cf6;
  --sport-bg: url('../images/sports/sport-baseball-bg.svg');
  --sport-glow: rgba(139, 92, 246, 0.34);
  --sport-border: rgba(139, 92, 246, 0.36);
  --sport-border-hover: rgba(139, 92, 246, 0.54);
  --sport-icon-start: #c4b5fd;
  --sport-icon-end: #8b5cf6;
  --sport-shadow: rgba(139, 92, 246, 0.28);
}

.featured-sport-content {
  position: relative;
  z-index: 2;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.featured-sport-icon {
  width: 72px;
  height: 72px;
  margin-bottom: 16px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--sport-icon-start), var(--sport-icon-end));
  border: 1px solid rgba(255, 255, 255, 0.22);
  box-shadow: 0 16px 34px var(--sport-shadow);
  overflow: hidden;
}

.featured-sport-icon img {
  width: 40px;
  height: 40px;
  display: block;
  object-fit: contain;
}

.featured-sport-card h3 {
  font-size: 22px;
  font-weight: 800;
  line-height: 1.2;
}

.featured-sport-card .en {
  margin-top: 2px;
  margin-bottom: 16px;
  font-size: 14px;
  color: rgba(226, 232, 240, 0.92);
  font-weight: 600;
}

.featured-sport-card p {
  min-height: 46px;
  margin-bottom: 18px;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(226, 232, 240, 0.82);
}

.featured-sport-card .sport-card-link {
  min-height: 34px;
  padding: 6px 16px;
  border-radius: 999px;
  border: 1px solid var(--sport-border);
  background: rgba(2, 8, 23, 0.5);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
}

/* ── Article cards ── */
.articles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.article-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  overflow: hidden;
  transition: all 0.25s;
  cursor: pointer;
}

.article-card:hover {
  transform: translateY(-3px);
  border-color: rgba(59, 130, 246, 0.25);
}

.article-img {
  height: 140px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 48px;
  background: linear-gradient(135deg, var(--navy3), #1a2540);
}

.article-body { padding: 20px; }
.article-body h3 { font-size: 16px; font-weight: 700; margin-bottom: 8px; line-height: 1.4; }
.article-body p  { font-size: 13px; color: var(--text-secondary); line-height: 1.7; margin-bottom: 16px; }

.article-read {
  font-size: 13px;
  color: var(--blue-light);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

/* ── AI feature cards ── */
.ai-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.ai-features {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.ai-feature {
  display: flex;
  gap: 16px;
  padding: 20px;
  border-radius: 12px;
  border: 1px solid var(--card-border);
  background: var(--card-bg);
  transition: border-color 0.2s;
}

.ai-feature:hover { border-color: rgba(59, 130, 246, 0.3); }

.ai-feature-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
}

.ai-feature-text h4 { font-size: 15px; font-weight: 600; margin-bottom: 4px; }
.ai-feature-text p  { font-size: 13px; color: var(--text-secondary); line-height: 1.6; }

/* AI analysis result card */
.ai-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  padding: 28px;
  position: relative;
  overflow: hidden;
}

.ai-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, #3b82f6, #7c3aed);
}

.ai-card h3 { font-size: 18px; font-weight: 700; margin-bottom: 16px; }

.ai-analysis-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}
.ai-analysis-row:last-of-type { border-bottom: none; }

.ai-analysis-row .label { font-size: 13px; color: var(--text-secondary); }
.ai-analysis-row .value { font-size: 13px; font-weight: 600; }
.ai-analysis-row .value.green  { color: #6ee7b7; }
.ai-analysis-row .value.orange { color: #fdba74; }
.ai-analysis-row .value.blue   { color: #93c5fd; }

/* ── Team cards ── */
.team-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.team-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  padding: 28px;
  text-align: center;
  transition: all 0.25s;
}

.team-card:hover {
  border-color: rgba(59, 130, 246, 0.3);
  transform: translateY(-2px);
}

.team-avatar {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  margin: 0 auto 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  font-weight: 700;
}

.team-card h3   { font-size: 16px; font-weight: 700; margin-bottom: 4px; }
.team-card .role { font-size: 13px; color: var(--blue-light); margin-bottom: 10px; }
.team-card p    { font-size: 13px; color: var(--text-secondary); line-height: 1.6; }

/* ── Pricing plan cards ── */
.plans-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.plan-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  padding: 32px;
  position: relative;
  transition: all 0.25s;
}

.plan-card.featured {
  border-color: rgba(59, 130, 246, 0.5);
}

.plan-card.featured::before {
  content: '最受歡迎';
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--blue);
  color: #fff;
  font-size: 11px;
  font-weight: 600;
  padding: 3px 14px;
  border-radius: 20px;
}

.plan-name  { font-size: 16px; font-weight: 700; margin-bottom: 8px; }

.plan-price {
  font-size: 40px;
  font-weight: 900;
  margin: 16px 0 4px;
}
.plan-price sup { font-size: 20px; vertical-align: top; margin-top: 8px; }
.plan-price sub { font-size: 14px; color: var(--text-secondary); font-weight: 400; }

.plan-desc { font-size: 13px; color: var(--text-secondary); margin-bottom: 24px; }

.plan-features {
  list-style: none;
  margin-bottom: 28px;
}

.plan-features li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  padding: 7px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  color: var(--text-secondary);
}

.plan-features li::before {
  content: '✓';
  color: var(--green);
  font-weight: 700;
  font-size: 14px;
  flex-shrink: 0;
}

.plan-btn {
  display: block;
  text-align: center;
  padding: 12px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.2s;
}
.plan-btn.primary { background: var(--blue); color: #fff; }
.plan-btn.primary:hover { background: #2563eb; }
.plan-btn.outline { background: transparent; border: 1px solid var(--card-border); color: var(--text-primary); }
.plan-btn.outline:hover { background: rgba(255, 255, 255, 0.06); }

/* ── Responsive ── */
@media (max-width: 900px) {
  .sports-grid  { grid-template-columns: repeat(2, 1fr); }
  .articles-grid { grid-template-columns: 1fr; }
  .ai-grid      { grid-template-columns: 1fr; }
  .plans-grid   { grid-template-columns: 1fr; }
  .team-grid    { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 560px) {
  .sports-grid { grid-template-columns: 1fr; }
}