/* ============================================
   Ambika4u - Home Page Styles
   ============================================ */

/* Hero Section */
.hero {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  min-height: 100vh;
  color: #fff;
  padding: 20px 0 40px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: rgba(255,255,255,0.05);
  border-radius: 50%;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 400px;
  height: 400px;
  background: rgba(255,255,255,0.05);
  border-radius: 50%;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.2);
  backdrop-filter: blur(10px);
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 0.85rem;
  margin-bottom: 20px;
}

.hero h1 {
  font-size: 3rem;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 20px;
}

.hero h1 span {
  background: linear-gradient(90deg, #ffd700, #ffb347);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p {
  font-size: 1.1rem;
  opacity: 0.9;
  margin-bottom: 32px;
  line-height: 1.7;
}

.hero-btns {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-btns .btn-white {
  background: #fff;
  color: var(--primary);
  border-color: #fff;
  font-weight: 600;
}

.hero-btns .btn-white:hover {
  background: rgba(255,255,255,0.9);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0,0,0,0.2);
}

.hero-btns .btn-ghost {
  background: rgba(255,255,255,0.15);
  color: #fff;
  border-color: rgba(255,255,255,0.4);
  backdrop-filter: blur(10px);
}

.hero-btns .btn-ghost:hover {
  background: rgba(255,255,255,0.25);
  color: #fff;
}

.hero-stats {
  display: flex;
  gap: 30px;
  margin-top: 40px;
}

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

.hero-stat .number {
  font-size: 1.8rem;
  font-weight: 700;
  display: block;
}

.hero-stat .label {
  font-size: 0.8rem;
  opacity: 0.8;
}

.hero-image {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-card-stack {
  position: relative;
  width: 320px;
  height: 320px;
}

.floating-card {
  position: absolute;
  background: rgba(255,255,255,0.15);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.3);
  border-radius: var(--radius);
  padding: 20px;
  color: #fff;
  animation: float 3s ease-in-out infinite;
}

.floating-card:nth-child(1) {
  top: 0; left: 0;
  width: 200px;
  animation-delay: 0s;
}

.floating-card:nth-child(2) {
  top: 80px; right: 0;
  width: 180px;
  animation-delay: 1s;
}

.floating-card:nth-child(3) {
  bottom: 0; left: 40px;
  width: 220px;
  animation-delay: 2s;
}

.floating-card .card-icon {
  font-size: 1.5rem;
  margin-bottom: 8px;
}

.floating-card .card-title {
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.floating-card .card-value {
  font-size: 1.2rem;
  font-weight: 700;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

/* Stats Bar */
/* .stats-bar {
  background: var(--bg-card);
  padding: 0px 0;
  border-bottom: 1px solid var(--border);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.stat-item {
  text-align: center;
  padding: 20px;
}

.stat-item .stat-number {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary);
  display: block;
}

.stat-item .stat-label {
  font-size: 0.65rem;
  color: var(--text-light);
  margin-top: 4px;
} */

/* Categories Section */
.categories-section {
  padding: 30px 0;
}

.category-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
}

.category-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 30px 20px;
  text-align: center;
  border: 2px solid var(--border);
  transition: var(--transition);
  cursor: pointer;
  text-decoration: none;
  display: block;
}

.category-card:hover {
  border-color: var(--primary);
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
}

.category-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  font-size: 1.5rem;
  color: #fff;
}

.category-card h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 8px;
}

.category-card p {
  font-size: 0.8rem;
  color: var(--text-light);
}

.category-count {
  display: inline-block;
  margin-top: 12px;
  padding: 4px 12px;
  background: rgba(108, 99, 255, 0.1);
  color: var(--primary);
  border-radius: 20px;
  font-size: 0.78rem;
  font-weight: 500;
}

/* Features Section */
.features-section {
  background: var(--bg-card);
  padding: 30px 0;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.feature-card {
  padding: 30px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  transition: var(--transition);
}

.feature-card:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow);
}

.feature-icon {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: #fff;
  margin-bottom: 20px;
}

.feature-card h3 {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--text);
}

.feature-card p {
  font-size: 0.88rem;
  color: var(--text-light);
  line-height: 1.6;
}

/* Premium CTA */
.premium-cta {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  padding: 80px 0;
  text-align: center;
  color: #fff;
}

.premium-cta h2 {
  font-size: 2.2rem;
  font-weight: 700;
  margin-bottom: 16px;
}

.premium-cta p {
  font-size: 1.05rem;
  opacity: 0.9;
  margin-bottom: 32px;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.pricing-cards {
  display: flex;
  gap: 24px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 40px;
}

.pricing-card {
  background: #fff;
  border: 1px solid rgba(255,255,255,0.3);
  border-radius: var(--radius);
  padding: 36px 28px;
  min-width: 220px;
  max-width: 260px;
  width: 100%;
  text-align: center;
  transition: var(--transition);
  color: var(--text);
  box-shadow: 0 8px 32px rgba(0,0,0,0.12);
}

.pricing-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(0,0,0,0.18);
}

.pricing-card.popular {
  background: #fff;
  color: var(--text);
  transform: scale(1.06);
  box-shadow: 0 24px 60px rgba(0,0,0,0.25);
  border: none;
}

.pricing-card.popular:hover { transform: scale(1.06) translateY(-4px); }

.pricing-card .price { color: var(--primary); }
.pricing-card.popular .price { color: var(--primary); }

.pricing-card .plan-name { color: var(--text-light); opacity: 1; }
.pricing-card.popular .plan-name { color: var(--text-light); opacity: 1; }

.pricing-card .plan-features li { color: var(--text-light); opacity: 1; }
.pricing-card.popular .plan-features li { color: var(--text-light); opacity: 1; }

.pricing-card .price-period { color: var(--text-light); opacity: 1; }
.pricing-card.popular .price-period { color: var(--text-light); opacity: 1; }

.pricing-card .btn-outline {
  color: var(--primary);
  border-color: var(--primary);
}

.popular-badge {
  background: var(--primary);
  color: #fff;
  padding: 5px 16px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  display: inline-block;
  margin-bottom: 16px;
}

.plan-name {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 12px;
}

.price {
  font-size: 3rem;
  font-weight: 800;
  margin-bottom: 4px;
  line-height: 1;
}

.price sup { font-size: 1.2rem; vertical-align: top; margin-top: 10px; font-weight: 600; }
.price-period { font-size: 0.85rem; margin-bottom: 24px; }

.plan-features {
  list-style: none;
  margin-bottom: 28px;
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.plan-features li {
  font-size: 0.88rem;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  display: flex;
  align-items: center;
  gap: 8px;
  opacity: 0.9;
}

.plan-features li i { color: var(--success); }

/* Leaderboard Preview */
.leaderboard-preview {
  padding: 80px 0;
}

.leaderboard-table {
  background: var(--bg-card);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.lb-row {
  display: grid;
  grid-template-columns: 60px 1fr auto auto;
  align-items: center;
  padding: 16px 24px;
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}

.lb-row:hover { background: rgba(108, 99, 255, 0.03); }
.lb-row:last-child { border-bottom: none; }

.lb-rank {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-light);
}

.lb-rank.gold { color: #ffd700; }
.lb-rank.silver { color: #c0c0c0; }
.lb-rank.bronze { color: #cd7f32; }

.lb-user {
  display: flex;
  align-items: center;
  gap: 12px;
}

.lb-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  object-fit: cover;
}

.lb-name { font-weight: 500; font-size: 0.9rem; }
.lb-tests { font-size: 0.8rem; color: var(--text-light); }

.lb-score {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--primary);
}

/* Responsive */
@media (max-width: 900px) {
  .hero-content { grid-template-columns: 1fr; text-align: center; }
  .hero-image { display: none; }
  .hero h1 { font-size: 2.2rem; }
  .hero-btns { justify-content: center; }
  .hero-stats { justify-content: center; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .features-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 600px) {
  .hero {
    padding: 50px 0 70px; 
    min-height: auto;
  }
  .hero h1 { font-size: 1.8rem; }
  /* .stats-grid { grid-template-columns: repeat(2, 1fr); } */
  .features-grid { grid-template-columns: 1fr; }
  .pricing-card.popular { transform: none; }
}

/* ============================================
   MOBILE FIXES — Home Page
   ============================================ */

/* Hero — single column, text center */
@media (max-width: 600px) {
  .hero {
    padding: 40px 0 60px;
    min-height: auto;
  }

  .hero-content {
    grid-template-columns: 1fr !important;
    gap: 24px;
    text-align: center;
    padding: 0 16px;
  }

  .hero-image { display: none; }

  .hero h1 { font-size: 1.7rem; }
  .hero p  { font-size: 0.95rem; }

  .hero-btns {
    flex-direction: column;
    align-items: center;
    gap: 10px;
  }

  .hero-btns .btn {
    width: 100%;
    max-width: 280px;
    justify-content: center;
  }

  .hero-stats {
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 24px;
  }

  .hero-stat .number { font-size: 1.4rem; }
}

/* Category cards — 2 columns on mobile */
@media (max-width: 600px) {
  .category-cards {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 12px;
  }

  .category-card {
    padding: 20px 12px;
  }

  .category-icon {
    width: 48px;
    height: 48px;
    font-size: 1.2rem;
  }

  .category-card h3 { font-size: 0.88rem; }
  .category-card p  { font-size: 0.72rem; }
}

/* Features — single column */
@media (max-width: 600px) {
  .features-grid {
    grid-template-columns: 1fr !important;
    gap: 16px;
  }

  .feature-card { padding: 20px; }
}

/* Premium CTA */
@media (max-width: 600px) {
  .premium-cta { padding: 40px 0; }
  .premium-cta h2 { font-size: 1.5rem; }

  .pricing-cards {
    flex-direction: column;
    align-items: center;
    gap: 16px;
  }

  .pricing-card {
    min-width: unset;
    max-width: 100%;
    width: 100%;
  }

  .pricing-card.popular { transform: none !important; }
}

/* Leaderboard preview rows */
@media (max-width: 600px) {
  .lb-row {
    grid-template-columns: 40px 1fr auto;
    padding: 12px 16px;
    gap: 8px;
  }

  /* Hide avg score column on mobile */
  .lb-row > *:nth-child(4) { display: none; }

  .lb-name  { font-size: 0.82rem; }
  .lb-score { font-size: 0.95rem; }
}

/* Category page — tests grid */
@media (max-width: 600px) {
  .tests-grid {
    grid-template-columns: 1fr !important;
  }

  .test-card { padding: 14px; }

  .test-card-meta { gap: 8px; }
  .test-card-meta span { font-size: 0.72rem; }

  .category-hero { padding: 28px 0; }

  /* Category hero stats — wrap */
  .category-hero > .container > div {
    gap: 12px;
  }

  .category-hero > .container > div > div:last-child {
    margin-left: 0 !important;
    width: 100%;
    justify-content: flex-start;
  }
}