/*
 * ============================================================
 * BATCH CARD & THUMBNAIL PREMIUM DESIGN SYSTEM
 * MasterClass x Coursera x Stripe Level
 * ============================================================
 * Covers: Semester Batches, Elite Coding, Placement Prep
 * All hover effects are GPU-accelerated (translateZ)
 * Mobile-first, 60+ FPS guaranteed
 * ============================================================
 */

/* ============================================================
   SEMESTER GRID LAYOUT
   ============================================================ */
.semester-grid {
  display: grid !important;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)) !important;
  gap: 24px !important;
}
@media (max-width: 1200px) {
  .semester-grid { grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)) !important; }
}
@media (max-width: 768px) {
  .semester-grid { grid-template-columns: repeat(2, 1fr) !important; gap: 14px !important; }
}
@media (max-width: 480px) {
  .semester-grid { grid-template-columns: 1fr !important; gap: 12px !important; }
}

/* ============================================================
   PREMIUM CARD ENTRANCE ANIMATION
   ============================================================ */
@keyframes premiumCardEntrance {
  from {
    opacity: 0;
    transform: translateY(20px) scale(0.97) translateZ(0);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1) translateZ(0);
  }
}

/* ============================================================
   BATCH CARD — SEMESTER (Full Redesign)
   ============================================================ */
.batch-card {
  background: #ffffff !important;
  border-radius: 20px !important;
  overflow: hidden !important;
  border: 1px solid rgba(0,0,0,0.07) !important;
  box-shadow:
    0 1px 3px rgba(0,0,0,0.04),
    0 8px 24px rgba(0,0,0,0.07),
    0 20px 48px rgba(0,0,0,0.03) !important;
  display: flex !important;
  flex-direction: column !important;
  transition:
    transform 0.4s cubic-bezier(0.22, 1, 0.36, 1),
    box-shadow 0.4s cubic-bezier(0.22, 1, 0.36, 1),
    border-color 0.35s ease !important;
  will-change: transform, box-shadow !important;
  transform: translateZ(0) !important;
  animation: premiumCardEntrance 0.55s cubic-bezier(0.22, 1, 0.36, 1) both !important;
  position: relative !important;
  cursor: pointer !important;
}

[data-theme="dark"] .batch-card {
  background: #0f1929 !important;
  border-color: rgba(255,255,255,0.07) !important;
  box-shadow:
    0 1px 0 rgba(255,255,255,0.04) inset,
    0 8px 32px rgba(0,0,0,0.4),
    0 24px 60px rgba(0,0,0,0.3) !important;
}

/* Staggered entrance */
.batch-card:nth-child(1) { animation-delay: 0.03s; }
.batch-card:nth-child(2) { animation-delay: 0.08s; }
.batch-card:nth-child(3) { animation-delay: 0.13s; }
.batch-card:nth-child(4) { animation-delay: 0.18s; }
.batch-card:nth-child(5) { animation-delay: 0.23s; }
.batch-card:nth-child(6) { animation-delay: 0.28s; }

/* Hover lift */
.batch-card:hover {
  transform: translateY(-10px) scale(1.015) translateZ(0) !important;
  border-color: rgba(var(--batch-accent-rgb, 99,102,241), 0.35) !important;
  box-shadow:
    0 2px 8px rgba(0,0,0,0.04),
    0 16px 40px rgba(var(--batch-accent-rgb, 99,102,241), 0.15),
    0 32px 72px rgba(0,0,0,0.12) !important;
}
[data-theme="dark"] .batch-card:hover {
  border-color: rgba(var(--batch-accent-rgb, 99,102,241), 0.45) !important;
  box-shadow:
    0 1px 0 rgba(255,255,255,0.06) inset,
    0 16px 40px rgba(var(--batch-accent-rgb, 99,102,241), 0.2),
    0 32px 72px rgba(0,0,0,0.5) !important;
}

/* Per-semester accent colors */
.batch-card-1 { --batch-accent: #3b82f6; --batch-accent-rgb: 59,130,246; }
.batch-card-2 { --batch-accent: #8b5cf6; --batch-accent-rgb: 139,92,246; }
.batch-card-3 { --batch-accent: #f43f5e; --batch-accent-rgb: 244,63,94; }
.batch-card-4 { --batch-accent: #10b981; --batch-accent-rgb: 16,185,129; }
.batch-card-5 { --batch-accent: #f59e0b; --batch-accent-rgb: 245,158,11; }
.batch-card-6 { --batch-accent: #06b6d4; --batch-accent-rgb: 6,182,212; }

/* ============================================================
   SEMESTER THUMBNAIL / HEADER
   Pure CSS Cinematic Design
   ============================================================ */
.batch-card .batch-header {
  height: 160px !important;
  position: relative !important;
  display: flex !important;
  flex-direction: column !important;
  align-items: center !important;
  justify-content: center !important;
  overflow: hidden !important;
  background: linear-gradient(
    135deg,
    var(--batch-accent, #6366f1) 0%,
    rgba(2,8,23,0.85) 100%
  ) !important;
}

/* Depth light overlay */
.batch-card .batch-header::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 25% 15%, rgba(255,255,255,0.22) 0%, transparent 55%),
    radial-gradient(ellipse 60% 80% at 85% 95%, rgba(0,0,0,0.35) 0%, transparent 55%);
  pointer-events: none;
  z-index: 1;
}

/* Dot grid texture */
.batch-card .batch-header::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(255,255,255,0.14) 1px, transparent 1px);
  background-size: 18px 18px;
  pointer-events: none;
  z-index: 1;
  opacity: 0.65;
}

/* Disable old texture overlay */
.batch-header-overlay {
  display: none !important;
}

/* Large decorative bg number */
.batch-card .batch-header .batch-bg-number {
  position: absolute;
  right: -6px;
  bottom: -18px;
  font-size: 8rem;
  font-weight: 950;
  color: rgba(255,255,255,0.07);
  line-height: 1;
  letter-spacing: -0.05em;
  pointer-events: none;
  z-index: 1;
  user-select: none;
  transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

.batch-card:hover .batch-bg-number {
  transform: scale(1.08) rotate(-5deg);
}

/* Semester number label */
.batch-sem-label {
  position: relative !important;
  z-index: 3 !important;
  font-size: 2.6rem !important;
  font-weight: 950 !important;
  color: rgba(255,255,255,0.92) !important;
  letter-spacing: -0.06em !important;
  text-shadow: 0 2px 6px rgba(0,0,0,0.35), 0 0 30px rgba(255,255,255,0.15) !important;
  line-height: 1 !important;
}

/* Status badge */
.batch-status-badge {
  position: absolute !important;
  top: 14px !important;
  left: 14px !important;
  z-index: 4 !important;
  background: rgba(255,255,255,0.18) !important;
  backdrop-filter: blur(12px) !important;
  -webkit-backdrop-filter: blur(12px) !important;
  border: 1px solid rgba(255,255,255,0.3) !important;
  color: #fff !important;
  padding: 5px 12px !important;
  border-radius: 99px !important;
  font-size: 0.68rem !important;
  font-weight: 800 !important;
  letter-spacing: 0.06em !important;
  text-transform: uppercase !important;
  box-shadow: 0 2px 8px rgba(0,0,0,0.15) !important;
}

/* Hover: brighter shine */
.batch-card:hover .batch-header::before {
  background:
    radial-gradient(ellipse 80% 60% at 25% 15%, rgba(255,255,255,0.3) 0%, transparent 55%),
    radial-gradient(ellipse 60% 80% at 85% 95%, rgba(0,0,0,0.25) 0%, transparent 55%);
}

/* ============================================================
   BATCH BODY — Card Content
   ============================================================ */
.batch-body {
  padding: 20px 22px 22px !important;
  flex: 1 !important;
  display: flex !important;
  flex-direction: column !important;
  gap: 0 !important;
}

.batch-desc {
  font-size: 0.85rem !important;
  color: var(--text-muted) !important;
  line-height: 1.6 !important;
  font-weight: 450 !important;
  margin-bottom: 14px !important;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.batch-info-strip {
  display: flex !important;
  gap: 12px !important;
  margin-bottom: 12px !important;
  font-size: 0.78rem !important;
  font-weight: 700 !important;
  color: var(--text-muted) !important;
  flex-wrap: wrap;
}

.batch-features {
  display: flex !important;
  flex-wrap: wrap !important;
  gap: 6px !important;
  margin-bottom: 14px !important;
}

.feature-tag {
  background: rgba(var(--batch-accent-rgb, 99,102,241), 0.08) !important;
  color: var(--batch-accent, var(--primary)) !important;
  padding: 5px 11px !important;
  border-radius: 99px !important;
  font-size: 0.72rem !important;
  font-weight: 700 !important;
  border: 1px solid rgba(var(--batch-accent-rgb, 99,102,241), 0.2) !important;
  transition: all 0.22s ease;
}

.batch-card:hover .feature-tag {
  background: rgba(var(--batch-accent-rgb, 99,102,241), 0.14) !important;
  border-color: rgba(var(--batch-accent-rgb, 99,102,241), 0.35) !important;
}

/* Price row */
.batch-price-row {
  display: flex !important;
  align-items: center !important;
  gap: 10px !important;
  margin-bottom: 16px !important;
  margin-top: auto !important;
  padding-top: 12px !important;
}

.batch-price-final {
  font-size: 1.5rem !important;
  font-weight: 900 !important;
  color: #10b981 !important;
  letter-spacing: -0.03em !important;
}
[data-theme="dark"] .batch-price-final { color: #34d399 !important; }

.batch-price-old {
  font-size: 0.85rem !important;
  color: var(--text-muted) !important;
  text-decoration: line-through !important;
  opacity: 0.6 !important;
}

.batch-price-tag {
  background: linear-gradient(135deg, #10b981, #059669) !important;
  color: #fff !important;
  font-size: 0.66rem !important;
  font-weight: 800 !important;
  padding: 3px 10px !important;
  border-radius: 99px !important;
  letter-spacing: 0.04em !important;
  text-transform: uppercase !important;
}

/* Batch footer */
.batch-footer {
  display: flex !important;
  flex-direction: column !important;
  gap: 8px !important;
  padding-top: 14px !important;
  border-top: 1px solid rgba(var(--batch-accent-rgb, 99,102,241), 0.1) !important;
}

/* Progress bar */
.batch-progress-wrap { width: 100% !important; margin-right: 0 !important; }

.progress-bar-track {
  background: rgba(var(--batch-accent-rgb, 99,102,241), 0.1) !important;
  border-radius: 99px !important;
  height: 6px !important;
  overflow: hidden !important;
}

.progress-bar-fill {
  background: linear-gradient(
    90deg,
    var(--batch-accent, var(--primary)),
    rgba(var(--batch-accent-rgb, 99,102,241), 0.6)
  ) !important;
  height: 100% !important;
  border-radius: 99px !important;
  transition: width 0.8s cubic-bezier(0.22, 1, 0.36, 1) !important;
  position: relative;
}

/* Glowing dot at progress end */
.progress-bar-fill::after {
  content: '';
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--batch-accent, var(--primary));
  box-shadow: 0 0 8px var(--batch-accent, var(--primary));
}

/* Batch Buttons */
.batch-btn {
  width: 100% !important;
  background: linear-gradient(
    135deg,
    var(--batch-accent, #6366f1),
    rgba(var(--batch-accent-rgb, 99,102,241), 0.7)
  ) !important;
  color: #fff !important;
  border: none !important;
  border-radius: 12px !important;
  padding: 13px 20px !important;
  font-weight: 800 !important;
  font-size: 0.9rem !important;
  cursor: pointer !important;
  transition: all 0.3s cubic-bezier(0.22, 1, 0.36, 1) !important;
  box-shadow: 0 4px 16px rgba(var(--batch-accent-rgb, 99,102,241), 0.3) !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 8px !important;
  letter-spacing: -0.01em !important;
  will-change: transform !important;
  transform: translateZ(0) !important;
}
.batch-btn:hover {
  transform: translateY(-2px) scale(1.02) translateZ(0) !important;
  box-shadow: 0 8px 24px rgba(var(--batch-accent-rgb, 99,102,241), 0.45) !important;
}
.batch-btn:active { transform: scale(0.98) translateZ(0) !important; }

.batch-btn-gold {
  background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%) !important;
  color: #000 !important;
  box-shadow: 0 4px 16px rgba(245,158,11,0.3) !important;
}
.batch-btn-gold:hover { box-shadow: 0 8px 24px rgba(245,158,11,0.5) !important; }

/* ============================================================
   WHATSAPP SHARE BUTTON
   ============================================================ */
.batch-card-whatsapp-share {
  position: absolute !important;
  top: 14px !important;
  right: 14px !important;
  width: 36px !important;
  height: 36px !important;
  background: rgba(37,211,102,0.18) !important;
  backdrop-filter: blur(10px) !important;
  -webkit-backdrop-filter: blur(10px) !important;
  border: 1.5px solid rgba(37,211,102,0.4) !important;
  border-radius: 50% !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  cursor: pointer !important;
  z-index: 10 !important;
  transition: all 0.28s cubic-bezier(0.22, 1, 0.36, 1) !important;
  box-shadow: 0 3px 10px rgba(37,211,102,0.2) !important;
  animation: none !important;
  padding: 0 !important;
}
.batch-card-whatsapp-share:hover {
  background: #25d366 !important;
  border-color: #25d366 !important;
  transform: scale(1.12) translateY(-2px) !important;
  box-shadow: 0 6px 20px rgba(37,211,102,0.5) !important;
}
.batch-card-whatsapp-share svg {
  width: 17px !important;
  height: 17px !important;
  fill: #25d366 !important;
  transition: all 0.28s ease !important;
}
.batch-card-whatsapp-share:hover svg {
  fill: #fff !important;
  transform: rotate(12deg) !important;
}

/* ============================================================
   ELITE BATCH CARD — Full Redesign
   ============================================================ */
.elite-batch-card {
  background: #fff !important;
  border: 1px solid rgba(0,0,0,0.07) !important;
  border-radius: 22px !important;
  overflow: hidden !important;
  cursor: pointer !important;
  display: flex !important;
  flex-direction: column !important;
  position: relative !important;
  min-height: 440px !important;
  transition:
    transform 0.4s cubic-bezier(0.22, 1, 0.36, 1),
    box-shadow 0.4s cubic-bezier(0.22, 1, 0.36, 1),
    border-color 0.35s ease !important;
  will-change: transform, box-shadow !important;
  transform: translateZ(0) !important;
  box-shadow:
    0 1px 3px rgba(0,0,0,0.04),
    0 8px 24px rgba(0,0,0,0.07),
    0 20px 48px rgba(0,0,0,0.03) !important;
  animation: premiumCardEntrance 0.55s cubic-bezier(0.22, 1, 0.36, 1) both !important;
  opacity: 1 !important;
}

[data-theme="dark"] .elite-batch-card {
  background: #0f1929 !important;
  border-color: rgba(255,255,255,0.07) !important;
  box-shadow:
    0 1px 0 rgba(255,255,255,0.04) inset,
    0 8px 32px rgba(0,0,0,0.45),
    0 24px 60px rgba(0,0,0,0.3) !important;
}

.elite-batch-card:hover {
  transform: translateY(-12px) scale(1.015) translateZ(0) !important;
  border-color: rgba(var(--elite-accent-rgb, 139,92,246), 0.45) !important;
  box-shadow:
    0 2px 8px rgba(0,0,0,0.04),
    0 20px 50px rgba(var(--elite-accent-rgb, 139,92,246), 0.18),
    0 40px 80px rgba(0,0,0,0.14) !important;
}
[data-theme="dark"] .elite-batch-card:hover {
  box-shadow:
    0 1px 0 rgba(255,255,255,0.06) inset,
    0 20px 50px rgba(var(--elite-accent-rgb, 139,92,246), 0.25),
    0 40px 80px rgba(0,0,0,0.55) !important;
}

/* Stagger */
.elite-batch-card:nth-child(1) { animation-delay: 0.04s; }
.elite-batch-card:nth-child(2) { animation-delay: 0.09s; }
.elite-batch-card:nth-child(3) { animation-delay: 0.14s; }
.elite-batch-card:nth-child(4) { animation-delay: 0.19s; }
.elite-batch-card:nth-child(5) { animation-delay: 0.24s; }
.elite-batch-card:nth-child(6) { animation-delay: 0.29s; }
.elite-batch-card:nth-child(n+7) { animation-delay: 0.33s; }

/* ============================================================
   ELITE THUMBNAIL — CSS Cinematic Cover
   ============================================================ */
.batch-card-cover-wrapper {
  position: relative !important;
  height: 180px !important;
  overflow: hidden !important;
  width: 100% !important;
  border-radius: 22px 22px 0 0 !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  background: linear-gradient(
    135deg,
    var(--accent-glow, #8b5cf6) 0%,
    rgba(2,8,23,0.9) 100%
  ) !important;
}

/* Depth overlay */
.batch-card-cover-wrapper::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 100% 70% at 20% 10%, rgba(255,255,255,0.22) 0%, transparent 55%),
    radial-gradient(ellipse 80% 100% at 90% 100%, rgba(0,0,0,0.45) 0%, transparent 55%);
  z-index: 1;
  pointer-events: none;
}

/* Grid texture */
.batch-card-cover-wrapper::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.07) 1px, transparent 1px);
  background-size: 28px 28px;
  z-index: 1;
  pointer-events: none;
}

/* Cover image overlay */
.batch-card-cover-img {
  position: absolute !important;
  inset: 0 !important;
  width: 100% !important;
  height: 100% !important;
  object-fit: cover !important;
  opacity: 0.2 !important;
  mix-blend-mode: overlay !important;
  transition: opacity 0.4s ease !important;
}
.elite-batch-card:hover .batch-card-cover-img { opacity: 0.3 !important; }

.batch-card-cover-overlay {
  position: absolute !important;
  inset: 0 !important;
  background: linear-gradient(180deg, transparent 30%, rgba(0,0,0,0.45) 100%) !important;
  z-index: 2 !important;
}

/* Cover title area */
.batch-card-cover-title-display {
  position: relative !important;
  z-index: 3 !important;
  display: flex !important;
  flex-direction: column !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 12px !important;
  padding: 20px !important;
  text-align: center !important;
}

/* Premium icon circle */
.cover-display-icon {
  width: 62px !important;
  height: 62px !important;
  border-radius: 50% !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  font-size: 2rem !important;
  background: rgba(255,255,255,0.18) !important;
  backdrop-filter: blur(12px) !important;
  -webkit-backdrop-filter: blur(12px) !important;
  border: 1.5px solid rgba(255,255,255,0.35) !important;
  box-shadow: 0 8px 24px rgba(0,0,0,0.25), 0 0 0 8px rgba(255,255,255,0.06) !important;
  transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1) !important;
}
.elite-batch-card:hover .cover-display-icon {
  transform: scale(1.12) translateY(-3px) !important;
  box-shadow: 0 12px 32px rgba(0,0,0,0.3), 0 0 0 10px rgba(255,255,255,0.09) !important;
}

.cover-display-name {
  font-family: 'Plus Jakarta Sans', sans-serif !important;
  font-size: 1.15rem !important;
  font-weight: 900 !important;
  color: rgba(255,255,255,0.95) !important;
  text-shadow: 0 2px 8px rgba(0,0,0,0.4), 0 0 20px rgba(255,255,255,0.15) !important;
  letter-spacing: -0.03em !important;
  max-width: 220px !important;
  overflow: hidden !important;
  text-overflow: ellipsis !important;
  white-space: nowrap !important;
}

/* Watermark */
.batch-card-cover-watermark {
  position: absolute !important;
  right: -15px !important;
  bottom: -25px !important;
  font-size: 9rem !important;
  opacity: 0.09 !important;
  user-select: none !important;
  pointer-events: none !important;
  transform: rotate(-12deg) !important;
  z-index: 1 !important;
  transition: transform 0.5s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.5s ease !important;
}
.elite-batch-card:hover .batch-card-cover-watermark {
  transform: rotate(-5deg) scale(1.12) !important;
  opacity: 0.15 !important;
}

/* Glow pattern */
.batch-card-cover-glow {
  position: absolute !important;
  inset: 0 !important;
  opacity: 0.6 !important;
  mix-blend-mode: overlay !important;
  pointer-events: none !important;
  filter: blur(20px) !important;
  z-index: 1 !important;
  background: radial-gradient(circle at 50% 50%, var(--accent-glow, #8b5cf6), transparent 70%) !important;
}

.batch-card-cover-pattern {
  position: absolute !important;
  inset: 0 !important;
  background-image: radial-gradient(rgba(255,255,255,0.18) 1px, transparent 1px) !important;
  background-size: 10px 10px !important;
  opacity: 0.4 !important;
  pointer-events: none !important;
  z-index: 1 !important;
}

/* ============================================================
   FLOATING BADGES
   ============================================================ */
.batch-card-floating-badge {
  position: absolute !important;
  top: 14px !important;
  left: 14px !important;
  font-weight: 800 !important;
  font-size: 0.68rem !important;
  border-radius: 99px !important;
  padding: 6px 14px !important;
  text-transform: uppercase !important;
  letter-spacing: 0.06em !important;
  z-index: 4 !important;
  backdrop-filter: blur(12px) !important;
  -webkit-backdrop-filter: blur(12px) !important;
  border: 1px solid rgba(255,255,255,0.3) !important;
  box-shadow: 0 4px 12px rgba(0,0,0,0.2) !important;
  display: flex !important;
  align-items: center !important;
  gap: 5px !important;
}

.badge-elite {
  background: linear-gradient(135deg, #FFD700 0%, #F59E0B 100%) !important;
  color: #000 !important;
  box-shadow: 0 4px 15px rgba(245,158,11,0.4) !important;
  text-shadow: none !important;
}
.badge-placement {
  background: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%) !important;
  color: #fff !important;
  box-shadow: 0 4px 15px rgba(59,130,246,0.4) !important;
}

/* Faculty stack */
.batch-card-faculty-group {
  position: absolute !important;
  bottom: 14px !important;
  left: 14px !important;
  display: flex !important;
  align-items: center !important;
  z-index: 4 !important;
}
.faculty-avatar {
  width: 30px !important;
  height: 30px !important;
  border-radius: 50% !important;
  border: 2.5px solid rgba(255,255,255,0.8) !important;
  margin-left: -10px !important;
  box-shadow: 0 2px 6px rgba(0,0,0,0.25) !important;
  object-fit: cover !important;
  transition: transform 0.25s ease !important;
}
.faculty-avatar:first-child { margin-left: 0 !important; }
.faculty-avatar:hover { transform: scale(1.15) translateY(-2px) !important; z-index: 5 !important; }
[data-theme="dark"] .faculty-avatar { border-color: #0f1929 !important; }

/* ============================================================
   ELITE CONTENT AREA
   ============================================================ */
.batch-card-content-wrapper {
  padding: 20px 22px 14px !important;
  display: flex !important;
  flex-direction: column !important;
  flex-grow: 1 !important;
}

.batch-card-title-row {
  display: flex !important;
  align-items: center !important;
  gap: 12px !important;
  margin-bottom: 10px !important;
}

.batch-card-logo-icon {
  width: 44px !important;
  height: 44px !important;
  border-radius: 14px !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  font-size: 1.6rem !important;
  flex-shrink: 0 !important;
  box-shadow: 0 4px 12px rgba(0,0,0,0.08) !important;
  transition: transform 0.3s cubic-bezier(0.22, 1, 0.36, 1) !important;
}
.elite-batch-card:hover .batch-card-logo-icon {
  transform: scale(1.1) rotate(5deg) !important;
}

.batch-card-title {
  font-size: 1.15rem !important;
  font-weight: 800 !important;
  color: var(--text) !important;
  margin: 0 !important;
  line-height: 1.25 !important;
  letter-spacing: -0.02em !important;
}

/* Feature pills */
.batch-card-feature-pills {
  display: flex !important;
  flex-wrap: wrap !important;
  gap: 6px !important;
  margin-bottom: 12px !important;
}
.feature-pill {
  background: rgba(99,102,241,0.07) !important;
  color: var(--text) !important;
  font-size: 0.7rem !important;
  font-weight: 700 !important;
  padding: 4px 10px !important;
  border-radius: 99px !important;
  border: 1px solid rgba(99,102,241,0.15) !important;
  transition: all 0.22s ease !important;
}
.elite-batch-card:hover .feature-pill {
  background: rgba(99,102,241,0.12) !important;
  border-color: rgba(99,102,241,0.28) !important;
}

/* Meta list */
.batch-card-meta-list {
  display: flex !important;
  flex-wrap: wrap !important;
  gap: 8px !important;
  margin-bottom: 12px !important;
}
.meta-item {
  font-size: 0.75rem !important;
  color: var(--text-muted) !important;
  font-weight: 600 !important;
}

/* ============================================================
   ACTION WRAPPER
   ============================================================ */
.batch-card-action-wrapper {
  padding: 14px 22px 20px !important;
  background: rgba(248,250,252,0.65) !important;
  border-top: 1px solid rgba(0,0,0,0.05) !important;
  display: flex !important;
  flex-direction: column !important;
  gap: 12px !important;
  border-radius: 0 0 22px 22px !important;
}
[data-theme="dark"] .batch-card-action-wrapper {
  background: rgba(5,10,20,0.4) !important;
  border-top-color: rgba(255,255,255,0.05) !important;
}

.batch-card-price-area {
  display: flex !important;
  align-items: baseline !important;
  gap: 8px !important;
}

.current-price {
  font-size: 1.4rem !important;
  font-weight: 900 !important;
  letter-spacing: -0.03em !important;
}
.current-price.free-price {
  color: #10b981 !important;
}
[data-theme="dark"] .current-price.free-price { color: #34d399 !important; }

.original-price {
  font-size: 0.85rem !important;
  color: var(--text-muted) !important;
  text-decoration: line-through !important;
  opacity: 0.6 !important;
}

.discount-percent {
  font-size: 0.7rem !important;
  font-weight: 800 !important;
  color: #10b981 !important;
  background: rgba(16,185,129,0.1) !important;
  padding: 2px 8px !important;
  border-radius: 99px !important;
  border: 1px solid rgba(16,185,129,0.2) !important;
}
[data-theme="dark"] .discount-percent { color: #34d399 !important; background: rgba(52,211,153,0.1) !important; }

/* CTA Button */
.batch-cta-button {
  width: 100% !important;
  border-radius: 12px !important;
  font-size: 0.9rem !important;
  font-weight: 800 !important;
  padding: 13px 20px !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 8px !important;
  transition: all 0.3s cubic-bezier(0.22, 1, 0.36, 1) !important;
  text-decoration: none !important;
  border: none !important;
  cursor: pointer !important;
  letter-spacing: -0.01em !important;
  will-change: transform !important;
  transform: translateZ(0) !important;
}
.batch-cta-button:hover {
  transform: translateY(-2px) scale(1.02) translateZ(0) !important;
}
.batch-cta-button:active { transform: scale(0.98) translateZ(0) !important; }

.enrolled-gradient {
  background: linear-gradient(135deg, var(--accent-glow, #6366f1) 0%, rgba(99,102,241,0.7) 100%) !important;
  color: #fff !important;
  box-shadow: 0 4px 16px rgba(99,102,241,0.3) !important;
}
.enrolled-gradient:hover { box-shadow: 0 8px 28px rgba(99,102,241,0.5) !important; }

.buy-gradient {
  background: linear-gradient(135deg, #FFD700 0%, #F59E0B 100%) !important;
  color: #000 !important;
  box-shadow: 0 4px 16px rgba(245,158,11,0.3) !important;
}
.buy-gradient:hover { box-shadow: 0 8px 28px rgba(245,158,11,0.5) !important; }

/* ============================================================
   ELITE WHATSAPP OVERRIDE
   ============================================================ */
.elite-batch-card .batch-card-whatsapp-share {
  top: 12px !important;
  right: 12px !important;
  width: 34px !important;
  height: 34px !important;
  background: rgba(255,255,255,0.15) !important;
  border: 1px solid rgba(255,255,255,0.3) !important;
}
.elite-batch-card .batch-card-whatsapp-share svg { fill: #fff !important; }
.elite-batch-card .batch-card-whatsapp-share:hover { background: #25d366 !important; border-color: #25d366 !important; }

/* ============================================================
   BATCH CATEGORY SWITCHER
   ============================================================ */
.batch-category-switcher {
  display: inline-flex;
  gap: 4px;
  background: rgba(248,250,252,0.9);
  border: 1px solid rgba(0,0,0,0.07);
  border-radius: 99px;
  padding: 5px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.06), inset 0 1px 0 rgba(255,255,255,0.8);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  margin-bottom: 36px;
}
[data-theme="dark"] .batch-category-switcher {
  background: rgba(15,25,41,0.85);
  border-color: rgba(255,255,255,0.07);
  box-shadow: 0 2px 12px rgba(0,0,0,0.3), inset 0 1px 0 rgba(255,255,255,0.04);
}

.switcher-btn {
  padding: 10px 22px !important;
  border-radius: 99px !important;
  font-size: 0.875rem !important;
  font-weight: 700 !important;
  transition: all 0.3s cubic-bezier(0.22, 1, 0.36, 1) !important;
  border: none !important;
  cursor: pointer !important;
  display: inline-flex !important;
  align-items: center !important;
  gap: 7px !important;
  background: transparent !important;
  color: var(--text-muted) !important;
  letter-spacing: -0.01em;
}
.switcher-btn:not(.active):hover {
  background: rgba(99,102,241,0.07) !important;
  color: var(--text) !important;
}
.switcher-btn.active {
  background: linear-gradient(135deg, #6366f1, #8b5cf6) !important;
  color: #fff !important;
  box-shadow: 0 4px 16px rgba(99,102,241,0.4) !important;
  transform: scale(1.02) translateZ(0) !important;
}

/* ============================================================
   MOBILE OPTIMIZATION
   ============================================================ */
@media (max-width: 768px) {
  .batch-card:hover { transform: none !important; }
  [data-theme="dark"] .batch-card:hover { transform: none !important; }
  .elite-batch-card:hover { transform: none !important; }
  .batch-card:active { transform: scale(0.985) translateZ(0) !important; transition-duration: 0.1s !important; }
  .elite-batch-card:active { transform: scale(0.985) translateZ(0) !important; transition-duration: 0.1s !important; }

  .batch-card .batch-header { height: 130px !important; }
  .batch-card-cover-wrapper { height: 150px !important; }
  .batch-sem-label { font-size: 2.1rem !important; }
  .cover-display-icon { width: 52px !important; height: 52px !important; font-size: 1.6rem !important; }
  .cover-display-name { font-size: 1rem !important; max-width: 180px !important; }

  .batch-category-switcher { flex-wrap: wrap; border-radius: 20px; gap: 4px; }
  .switcher-btn { padding: 9px 16px !important; font-size: 0.8rem !important; }

  .batch-card-feature-pills { gap: 4px !important; }
  .feature-pill { font-size: 0.68rem !important; padding: 3px 9px !important; }

  .batch-body { padding: 16px 18px 18px !important; }
  .batch-card-content-wrapper { padding: 16px 18px 12px !important; }
  .batch-card-action-wrapper { padding: 12px 18px 16px !important; }

  .batch-btn, .batch-cta-button { padding: 12px 16px !important; font-size: 0.875rem !important; }
  .batch-price-final, .current-price { font-size: 1.25rem !important; }
}

@media (max-width: 480px) {
  .batch-card .batch-header { height: 120px !important; }
  .batch-sem-label { font-size: 2rem !important; }
}

/* Redesigned Batch Card Style Spec (PW-Style Premium) */
.elite-batch-card {
  min-height: auto !important;
  height: 100% !important;
  border-radius: 16px !important;
  background: var(--bg-card, #ffffff) !important;
  box-shadow: 0 4px 20px rgba(0,0,0,0.05) !important;
  transition: transform 0.3s cubic-bezier(0.25, 0.8, 0.25, 1), box-shadow 0.3s ease, border-color 0.3s ease !important;
  border: 1px solid rgba(139, 92, 246, 0.12) !important;
  display: flex !important;
  flex-direction: column !important;
  overflow: hidden !important;
}

[data-theme="dark"] .elite-batch-card {
  background: #0f172a !important;
  border-color: rgba(255,255,255,0.06) !important;
  box-shadow: 0 4px 30px rgba(0,0,0,0.3) !important;
}

.elite-batch-card:hover {
  transform: translateY(-6px) !important;
  box-shadow: 0 12px 30px rgba(139, 92, 246, 0.15) !important;
  border-color: var(--accent-glow) !important;
}

/* Redesigned Card Inner Structure */
.redesigned-card-inner {
  display: flex !important;
  flex-direction: column !important;
  height: 100% !important;
  width: 100% !important;
}

/* 1. Thumbnail Container */
.redesigned-card-thumbnail-box {
  width: 100% !important;
  aspect-ratio: 16 / 9 !important;
  overflow: hidden !important;
  position: relative !important;
  background: #1e293b !important;
  height: auto !important;
}

.redesigned-card-img {
  width: 100% !important;
  height: 100% !important;
  object-fit: cover !important;
  opacity: 1 !important;
  mix-blend-mode: normal !important;
  transition: transform 0.5s ease !important;
  display: block !important;
}

.elite-batch-card:hover .redesigned-card-img {
  transform: scale(1.06) !important;
}

/* 2. Content Box */
.redesigned-card-content {
  padding: 16px !important;
  display: flex !important;
  flex-direction: column !important;
  flex-grow: 1 !important;
  background: transparent !important;
}

.redesigned-card-title-row {
  display: flex !important;
  justify-content: space-between !important;
  align-items: flex-start !important;
  gap: 12px !important;
  margin-bottom: 12px !important;
  background: transparent !important;
  border: none !important;
  padding: 0 !important;
}

.redesigned-card-title {
  font-size: 1.05rem !important;
  font-weight: 850 !important;
  color: var(--text-primary) !important;
  margin: 0 !important;
  line-height: 1.35 !important;
  overflow: hidden !important;
  text-overflow: ellipsis !important;
  display: -webkit-box !important;
  -webkit-line-clamp: 2 !important;
  -webkit-box-orient: vertical !important;
  height: 2.7rem !important;
  font-family: 'Plus Jakarta Sans', sans-serif !important;
  text-align: left !important;
}

[data-theme="dark"] .redesigned-card-title {
  color: #f8fafc !important;
}

.redesigned-card-share-btn {
  background: rgba(37, 211, 102, 0.1) !important;
  border: 1px solid rgba(37, 211, 102, 0.2) !important;
  color: #25d366 !important;
  width: 28px !important;
  height: 28px !important;
  border-radius: 50% !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  cursor: pointer !important;
  flex-shrink: 0 !important;
  transition: all 0.2s ease !important;
  padding: 0 !important;
  margin: 0 !important;
  box-shadow: none !important;
}

.redesigned-card-share-btn:hover {
  background: #25d366 !important;
  color: white !important;
  transform: scale(1.1) !important;
}

.redesigned-card-share-btn svg {
  width: 14px !important;
  height: 14px !important;
  fill: currentColor !important;
  display: block !important;
}

.redesigned-card-share-btn:hover svg {
  fill: white !important;
}

/* 3. Metadata Row */
.redesigned-card-metadata {
  display: flex !important;
  flex-wrap: wrap !important;
  gap: 6px !important;
  margin-bottom: 16px !important;
  margin-top: auto !important;
  background: transparent !important;
  border: none !important;
  padding: 0 !important;
}

.metadata-pill {
  font-size: 0.7rem !important;
  font-weight: 600 !important;
  color: var(--text-muted, #64748b) !important;
  background: rgba(139, 92, 246, 0.04) !important;
  padding: 4px 8px !important;
  border-radius: 6px !important;
  display: inline-flex !important;
  align-items: center !important;
  gap: 4px !important;
  white-space: nowrap !important;
  border: 1px solid rgba(139, 92, 246, 0.08) !important;
}

[data-theme="dark"] .metadata-pill {
  background: rgba(255, 255, 255, 0.04) !important;
  color: #94a3b8 !important;
  border-color: rgba(255, 255, 255, 0.05) !important;
}

.pill-icon {
  font-size: 0.75rem !important;
}

/* 4. Actions Row */
.redesigned-card-actions {
  display: flex !important;
  justify-content: space-between !important;
  align-items: center !important;
  border-top: 1px solid rgba(139, 92, 246, 0.08) !important;
  padding-top: 12px !important;
  margin-top: 4px !important;
  background: transparent !important;
}

[data-theme="dark"] .redesigned-card-actions {
  border-top-color: rgba(255, 255, 255, 0.06) !important;
}

.redesigned-card-price-box {
  display: flex !important;
  align-items: baseline !important;
  gap: 6px !important;
}

.price-current {
  font-size: 1.15rem !important;
  font-weight: 900 !important;
  color: var(--text-primary) !important;
}

[data-theme="dark"] .price-current {
  color: #f8fafc !important;
}

.price-current.is-free {
  color: #10b981 !important;
}

[data-theme="dark"] .price-current.is-free {
  color: #34d399 !important;
}

.price-original {
  font-size: 0.75rem !important;
  color: var(--text-muted) !important;
  text-decoration: line-through !important;
  display: inline !important;
}

.redesigned-card-cta-box {
  flex-shrink: 0 !important;
}

.redesigned-card-btn {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  padding: 8px 16px !important;
  border-radius: 8px !important;
  font-size: 0.78rem !important;
  font-weight: 800 !important;
  border: none !important;
  cursor: pointer !important;
  transition: all 0.2s ease !important;
  text-decoration: none !important;
  margin: 0 !important;
}

.redesigned-card-btn.enroll-btn {
  background: linear-gradient(135deg, var(--btn-color, #8b5cf6) 0%, rgba(139, 92, 246, 0.8) 100%) !important;
  color: white !important;
  box-shadow: 0 4px 10px rgba(139, 92, 246, 0.15) !important;
}

.redesigned-card-btn.study-btn {
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%) !important;
  color: white !important;
  border: 1px solid rgba(255,255,255,0.08) !important;
}

[data-theme="dark"] .redesigned-card-btn.study-btn {
  background: linear-gradient(135deg, rgba(255,255,255,0.05) 0%, rgba(255,255,255,0.08) 100%) !important;
  color: white !important;
}

.redesigned-card-btn:hover {
  transform: translateY(-1.5px) !important;
  filter: brightness(1.08) !important;
}

/* Hide legacy elements/badges that might still render or conflict */
.elite-batch-card > .batch-card-cover-wrapper,
.elite-batch-card > .batch-card-content-wrapper,
.elite-batch-card > .batch-card-action-wrapper,
.elite-batch-card > .batch-card-floating-badge,
.elite-batch-card > .batch-card-status-badge,
.elite-batch-card > .batch-card-faculty-group,
.elite-batch-card > .batch-card-whatsapp-share,
.elite-batch-card > div:not(.redesigned-card-inner) {
  display: none !important;
}

/* Ensure our inner is shown */
.elite-batch-card .redesigned-card-inner {
  display: flex !important;
}