/* ===== SERIES HERO — Premium Glassmorphism ===== */
.series-hero {
  background: linear-gradient(135deg, #071225 0%, #0d1f45 30%, #0c1e52 60%, #071225 100%);
  position: relative;
  overflow: hidden;
  padding: 0;
}

/* Ambient glow orbs */
.series-hero::before,
.series-hero::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  filter: blur(80px);
}
.series-hero::before {
  width: 500px;
  height: 400px;
  background: radial-gradient(circle, rgba(17, 56, 212, 0.35) 0%, transparent 70%);
  top: -100px;
  right: 5%;
  animation: orbFloat1 8s ease-in-out infinite;
}
.series-hero::after {
  width: 400px;
  height: 350px;
  background: radial-gradient(circle, rgba(61, 139, 232, 0.2) 0%, transparent 70%);
  bottom: -80px;
  left: 8%;
  animation: orbFloat2 10s ease-in-out infinite;
}

@keyframes orbFloat1 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(-30px, 20px) scale(1.05); }
}
@keyframes orbFloat2 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(20px, -15px) scale(1.08); }
}

/* Grid overlay pattern */
.series-hero .grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

/* Glass content card */
.series-hero .hero-card {
  position: relative;
  margin: 0 auto;
  padding: clamp(2.5rem, 5vw, 4rem) clamp(1.5rem, 4vw, 3rem);
  text-align: center;
  background: rgba(255, 255, 255, 0.06);
  backdrop-filter: saturate(180%) blur(24px);
  overflow: hidden;
}

/* Inner glow on card */
.series-hero .hero-card::before {
  content: '';
  position: absolute;
  top: -1px;
  left: 20%;
  right: 20%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(61, 139, 232, 0.6), transparent);
}

.series-hero h1 {
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 800;
  color: #ffffff;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 0.75rem;
  text-shadow: 0 2px 20px rgba(0, 87, 183, 0.3);
}

.series-hero .hero-subtitle {
  font-size: clamp(0.9rem, 1.5vw, 1.125rem);
  color: rgba(200, 215, 255, 0.8);
  font-weight: 400;
  letter-spacing: 0.02em;
  margin-bottom: 0;
}

/* Stats strip */
.series-hero .hero-stats {
  display: flex;
  justify-content: center;
  gap: clamp(1.5rem, 4vw, 3.5rem);
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  flex-wrap: wrap;
}

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

.series-hero .stat-value {
  display: block;
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.02em;
  line-height: 1;
  text-shadow: 0 0 20px rgba(61, 139, 232, 0.5);
}

.series-hero .stat-label {
  display: block;
  font-size: var(--fs-xs);
  color: rgba(180, 200, 240, 0.65);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-top: 0.35rem;
}

@media (max-width: 600px) {
  .series-hero .hero-stats { gap: 1.25rem; }
}

.series-nav {
  background: var(--bg-white);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: var(--header-height);
  z-index: calc(var(--z-sticky) - 1);
  overflow-x: auto;
  scrollbar-width: none;
}

.series-nav::-webkit-scrollbar { display: none; }

.series-nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 clamp(1rem, 3vw, 3rem);
  display: flex;
  gap: 0;
}

.series-nav a {
  padding: 1rem 1.25rem;
  font-size: var(--fs-small);
  font-weight: var(--fw-medium);
  color: var(--text-secondary);
  white-space: nowrap;
  border-bottom: 2px solid transparent;
  transition: var(--transition-fast);
}

.series-nav a:hover,
.series-nav a.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}



.series-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-sm);
  border-bottom: 2px solid var(--accent);
}

.series-number {
  font-size: var(--fs-xs);
  font-weight: var(--fw-bold);
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  white-space: nowrap;
}

.series-name {
  font-size: var(--fs-h3);
  font-weight: var(--fw-bold);
  color: var(--text-primary);
}

.series-tag {
  font-size: var(--fs-xs);
  color: var(--text-tertiary);
  font-weight: var(--fw-medium);
}

.product-card {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  cursor: pointer;
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-card-hover);
}

.product-card-img {
  position: relative;
  background: linear-gradient(180deg, #fafafa 0%, #f0f0f0 100%);
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 4/3;
}

.product-card-img img {
  max-height: 100%;
  max-width: 100%;
  object-fit: contain;
  transition: var(--transition);
}

.product-card:hover .product-card-img img {
  transform: scale(1.05);
}

.product-card-badge {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
}

.product-card-body {
  padding: 1.25rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.product-card-name {
  font-size: var(--fs-body);
  font-weight: var(--fw-semibold);
  color: var(--text-primary);
  margin-bottom: 0.25rem;
}

.product-card-specs {
  font-size: var(--fs-xs);
  color: var(--text-tertiary);
  margin-bottom: 0.75rem;
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.product-card-prices {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.price-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
}

.price-label {
  font-size: var(--fs-xs);
  color: rgb(17, 23, 50);
  font-weight: var(--fw-bold);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.price-values {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
}

.price-values .original {
  font-size: var(--fs-small);
  color:rgb(243, 116, 25);
  text-decoration: line-through;
}

.price-values .sale {
  font-size: var(--fs-body);
  font-weight: var(--fw-bold);
  color: var(--price-sale);
}

.product-card-footer {
  padding: 0.75rem 1.25rem;
  border-top: 1px solid var(--border-light);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.product-card-year {
  font-size: var(--fs-xs);
  color: var(--text-tertiary);
}

.product-card-link {
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  color:#1138d4;
}

.product-card-link:hover { text-decoration: underline; }