/**
 * Product Page Epic Styles - Premium Gaming Store Design
 */

/* =========================
   EPIC LOADING SPINNER
   ========================= */

.product-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 60vh;
}

.loading-spinner-epic {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-xl);
}

.spinner-ring {
  position: absolute;
  border-radius: 50%;
  border: 3px solid transparent;
  animation: spinRing 1.5s linear infinite;
}

.spinner-ring:nth-child(1) {
  width: 80px;
  height: 80px;
  border-top-color: var(--color-primary);
  animation-duration: 1s;
}

.spinner-ring:nth-child(2) {
  width: 60px;
  height: 60px;
  border-right-color: rgba(231, 76, 60, 0.7);
  animation-duration: 1.5s;
  animation-direction: reverse;
}

.spinner-ring:nth-child(3) {
  width: 40px;
  height: 40px;
  border-bottom-color: rgba(255, 107, 91, 0.5);
  animation-duration: 2s;
}

@keyframes spinRing {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.loading-text {
  margin-top: 60px;
  font-family: var(--font-heading);
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  animation: pulse 1.5s ease-in-out infinite;
}

/* =========================
   EPIC PAGE LAYOUT
   ========================= */

.product-page-epic {
  position: relative;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
  overflow: hidden;
}

/* Background Effects */
.product-bg-effects {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
  overflow: hidden;
  z-index: 0;
}

.bg-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.4;
  animation: floatGlow 8s ease-in-out infinite;
}

.bg-glow-1 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(231, 76, 60, 0.4) 0%, transparent 70%);
  top: -100px;
  left: -100px;
}

.bg-glow-2 {
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(255, 107, 91, 0.3) 0%, transparent 70%);
  bottom: 0;
  right: -50px;
  animation-delay: -4s;
}

@keyframes floatGlow {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(30px, 30px) scale(1.1); }
}

.bg-grid {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image:
    linear-gradient(rgba(231, 76, 60, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(231, 76, 60, 0.03) 1px, transparent 1px);
  background-size: 50px 50px;
  mask-image: radial-gradient(ellipse at center, black 0%, transparent 70%);
}

/* Breadcrumb */
.product-breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-2xl);
  position: relative;
  z-index: 1;
}

.breadcrumb-link {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  transition: all var(--transition-base);
}

.breadcrumb-link:hover {
  color: var(--color-primary);
}

.breadcrumb-link svg {
  stroke: currentColor;
}

.breadcrumb-separator {
  color: var(--color-text-darker);
}

.breadcrumb-separator svg {
  stroke: currentColor;
}

.breadcrumb-current {
  color: var(--color-primary);
  font-weight: 600;
  font-size: var(--font-size-sm);
}

/* Epic Layout Grid */
.product-layout-epic {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-3xl);
  position: relative;
  z-index: 1;
}

@media (width >= 1024px) {
  .product-layout-epic {
    grid-template-columns: 1.2fr 1fr;
    align-items: start;
  }
}

/* =========================
   EPIC MEDIA SECTION
   ========================= */

.product-media-epic {
  position: relative;
}

.media-frame {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: linear-gradient(135deg, rgba(231, 76, 60, 0.1) 0%, rgba(10, 10, 10, 0.9) 100%);
  border: 2px solid rgba(231, 76, 60, 0.3);
  box-shadow:
    0 0 40px rgba(231, 76, 60, 0.15),
    inset 0 0 60px rgba(0, 0, 0, 0.3);
}

/* Animated Corner Frames */
.frame-corner {
  position: absolute;
  width: 30px;
  height: 30px;
  z-index: 10;
}

.frame-corner::before,
.frame-corner::after {
  content: '';
  position: absolute;
  background: var(--color-primary);
  box-shadow: 0 0 10px var(--color-primary);
}

.frame-tl { top: 10px; left: 10px; }
.frame-tl::before { width: 30px; height: 3px; top: 0; left: 0; }
.frame-tl::after { width: 3px; height: 30px; top: 0; left: 0; }

.frame-tr { top: 10px; right: 10px; }
.frame-tr::before { width: 30px; height: 3px; top: 0; right: 0; }
.frame-tr::after { width: 3px; height: 30px; top: 0; right: 0; }

.frame-bl { bottom: 10px; left: 10px; }
.frame-bl::before { width: 30px; height: 3px; bottom: 0; left: 0; }
.frame-bl::after { width: 3px; height: 30px; bottom: 0; left: 0; }

.frame-br { bottom: 10px; right: 10px; }
.frame-br::before { width: 30px; height: 3px; bottom: 0; right: 0; }
.frame-br::after { width: 3px; height: 30px; bottom: 0; right: 0; }

.media-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 80%;
  height: 80%;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(231, 76, 60, 0.2) 0%, transparent 70%);
  pointer-events: none;
  animation: pulseGlow 3s ease-in-out infinite;
}

@keyframes pulseGlow {
  0%, 100% { opacity: 0.5; transform: translate(-50%, -50%) scale(1); }
  50% { opacity: 0.8; transform: translate(-50%, -50%) scale(1.1); }
}

.media-image-container {
  position: relative;
}

.product-image-main {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  display: block;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.media-frame:hover .product-image-main {
  transform: scale(1.03);
}

.image-reflection {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 40%;
  background: linear-gradient(to bottom, transparent, rgba(231, 76, 60, 0.1));
  pointer-events: none;
}

.media-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-md);
  min-height: 300px;
  color: var(--color-text-darker);
}

.media-placeholder svg {
  stroke: var(--color-text-darker);
  opacity: 0.5;
}

/* Epic Badges */
.product-badges-epic {
  position: absolute;
  top: var(--spacing-lg);
  left: var(--spacing-lg);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  z-index: 10;
}

.badge-epic {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  backdrop-filter: blur(10px);
  animation: badgeSlideIn 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  opacity: 0;
  transform: translateX(-20px);
}

.badge-epic:nth-child(2) {
  animation-delay: 0.1s;
}

@keyframes badgeSlideIn {
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.badge-quality {
  background: linear-gradient(135deg, rgba(231, 76, 60, 0.9) 0%, rgba(192, 57, 43, 0.9) 100%);
  color: white;
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 4px 15px rgba(231, 76, 60, 0.4);
}

.badge-quality svg {
  stroke: white;
  fill: rgba(255, 255, 255, 0.3);
}

.badge-verified {
  background: rgba(10, 10, 10, 0.8);
  color: var(--color-primary);
  border: 1px solid rgba(231, 76, 60, 0.4);
}

.badge-verified svg {
  stroke: var(--color-primary);
}

/* =========================
   EPIC INFO SECTION
   ========================= */

.product-info-epic {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xl);
}

/* Title Section */
.info-header {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.product-title-epic {
  position: relative;
  font-family: var(--font-heading);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 900;
  line-height: 1.1;
  margin: 0;
}

.title-text {
  position: relative;
  z-index: 1;
  background: linear-gradient(135deg, var(--color-text) 0%, rgba(255, 255, 255, 0.8) 50%, var(--color-text) 100%);
  background-size: 200% 200%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: titleShine 4s ease-in-out infinite;
}

@keyframes titleShine {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

.title-glow {
  position: absolute;
  top: 50%;
  left: 0;
  width: 100%;
  height: 100%;
  transform: translateY(-50%);
  background: linear-gradient(90deg, transparent, rgba(231, 76, 60, 0.3), transparent);
  filter: blur(30px);
  opacity: 0.6;
  pointer-events: none;
}

.product-tagline {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  margin: 0;
}

/* Epic Price Card */
.price-card-epic {
  position: relative;
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: linear-gradient(135deg, rgba(231, 76, 60, 0.15) 0%, rgba(10, 10, 10, 0.95) 100%);
  border: 2px solid rgba(231, 76, 60, 0.4);
  box-shadow:
    0 10px 40px rgba(231, 76, 60, 0.2),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.price-card-bg {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    radial-gradient(circle at 20% 20%, rgba(231, 76, 60, 0.2) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(255, 107, 91, 0.15) 0%, transparent 50%);
  animation: priceCardBg 6s ease-in-out infinite;
}

@keyframes priceCardBg {
  0%, 100% { opacity: 0.5; }
  50% { opacity: 1; }
}

.price-content {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.price-label {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 2px;
  font-weight: 600;
}

.price-main {
  display: flex;
  align-items: baseline;
  gap: var(--spacing-sm);
}

.price-currency {
  font-family: var(--font-heading);
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-text-secondary);
}

.price-value {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 900;
  background: linear-gradient(135deg, var(--color-primary) 0%, #ff6b5b 50%, var(--color-primary) 100%);
  background-size: 200% 200%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: priceGlow 3s ease-in-out infinite;
  text-shadow: none;
  filter: drop-shadow(0 0 30px rgba(231, 76, 60, 0.5));
}

@keyframes priceGlow {
  0%, 100% {
    background-position: 0% 50%;
    filter: drop-shadow(0 0 20px rgba(231, 76, 60, 0.4));
  }
  50% {
    background-position: 100% 50%;
    filter: drop-shadow(0 0 40px rgba(231, 76, 60, 0.7));
  }
}

.price-note {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.price-particles {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
  overflow: hidden;
}

.price-particles span {
  position: absolute;
  width: 4px;
  height: 4px;
  background: var(--color-primary);
  border-radius: 50%;
  animation: floatParticle 4s ease-in-out infinite;
  opacity: 0.6;
}

.price-particles span:nth-child(1) { left: 10%; top: 20%; animation-delay: 0s; }
.price-particles span:nth-child(2) { left: 30%; top: 70%; animation-delay: 1s; }
.price-particles span:nth-child(3) { left: 70%; top: 30%; animation-delay: 2s; }
.price-particles span:nth-child(4) { left: 90%; top: 60%; animation-delay: 3s; }

@keyframes floatParticle {
  0%, 100% { transform: translateY(0) scale(1); opacity: 0.6; }
  50% { transform: translateY(-20px) scale(1.5); opacity: 1; }
}

/* Epic Features Grid */
.features-grid-epic {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-md);
}

@media (width <= 600px) {
  .features-grid-epic {
    grid-template-columns: 1fr;
  }
}

.feature-item-epic {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-md);
  background: rgba(231, 76, 60, 0.05);
  border: 1px solid rgba(231, 76, 60, 0.2);
  border-radius: var(--radius-md);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.feature-item-epic:hover {
  background: rgba(231, 76, 60, 0.1);
  border-color: rgba(231, 76, 60, 0.4);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(231, 76, 60, 0.15);
}

.feature-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, rgba(231, 76, 60, 0.2) 0%, transparent 100%);
  border-radius: var(--radius-md);
  flex-shrink: 0;
}

.feature-icon svg {
  stroke: var(--color-primary);
}

.feature-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.feature-title {
  font-weight: 700;
  color: var(--color-text);
  font-size: var(--font-size-sm);
}

.feature-desc {
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
}

/* Epic Description Card */
.description-card-epic {
  background: rgba(10, 10, 10, 0.6);
  border: 1px solid rgba(231, 76, 60, 0.2);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.description-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md) var(--spacing-lg);
  background: rgba(231, 76, 60, 0.1);
  border-bottom: 1px solid rgba(231, 76, 60, 0.2);
  font-weight: 600;
  color: var(--color-text);
}

.description-header svg {
  stroke: var(--color-primary);
}

.description-content {
  padding: var(--spacing-lg);
  font-size: var(--font-size-base);
  line-height: 1.8;
  color: var(--color-text-secondary);
}

.description-content h1,
.description-content h2,
.description-content h3 {
  color: var(--color-text);
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
}

.description-content ul,
.description-content ol {
  list-style: none;
  padding: 0;
  margin: var(--spacing-md) 0;
}

.description-content li {
  padding-left: var(--spacing-lg);
  position: relative;
  margin-bottom: var(--spacing-sm);
}

.description-content li::before {
  content: '▸';
  position: absolute;
  left: 0;
  color: var(--color-primary);
  font-weight: 700;
}

.description-content a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.description-content a:hover {
  text-decoration-color: transparent;
}

.description-content code {
  padding: 2px 8px;
  background: rgba(231, 76, 60, 0.1);
  border: 1px solid rgba(231, 76, 60, 0.2);
  border-radius: 4px;
  font-size: 0.9em;
  color: var(--color-primary);
}

/* Epic Cart Section */
.cart-section-epic {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.btn-add-cart-epic {
  position: relative;
  width: 100%;
  padding: var(--spacing-lg) var(--spacing-2xl);
  border: none;
  border-radius: var(--radius-lg);
  font-family: var(--font-heading);
  font-size: var(--font-size-lg);
  font-weight: 700;
  cursor: pointer;
  overflow: hidden;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.btn-add-cart-epic .btn-bg {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, var(--color-primary) 0%, #c0392b 100%);
  transition: all 0.4s ease;
}

.btn-add-cart-epic:hover .btn-bg {
  transform: scale(1.05);
}

.btn-add-cart-epic .btn-content {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  color: white;
}

.btn-add-cart-epic .btn-content svg {
  stroke: white;
  transition: transform 0.3s ease;
}

.btn-add-cart-epic:hover .btn-content svg {
  transform: scale(1.1) rotate(-5deg);
}

.btn-add-cart-epic .btn-shine {
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  transition: left 0.6s ease;
}

.btn-add-cart-epic:hover .btn-shine {
  left: 100%;
}

/* Button States */
.btn-add-cart-epic.loading {
  pointer-events: none;
}

.btn-add-cart-epic.loading .btn-content span {
  opacity: 0;
}

.btn-add-cart-epic.loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 24px;
  height: 24px;
  margin: -12px 0 0 -12px;
  border: 3px solid rgba(255, 255, 255, 0.3);
  border-top-color: white;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  z-index: 2;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.btn-add-cart-epic.success .btn-bg {
  background: linear-gradient(135deg, #27ae60 0%, #1e8449 100%);
}

.btn-add-cart-epic.success .btn-content span::after {
  content: ' ✓';
}

/* Cart Guarantee */
.cart-guarantee {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.cart-guarantee svg {
  stroke: var(--color-primary);
}

/* =========================
   ERROR CONTAINER
   ========================= */

.error-container-epic {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-lg);
  min-height: 50vh;
  text-align: center;
  padding: var(--spacing-2xl);
}

.error-icon {
  animation: errorPulse 2s ease-in-out infinite;
}

.error-icon svg {
  stroke: var(--color-primary);
}

@keyframes errorPulse {
  0%, 100% { transform: scale(1); opacity: 0.8; }
  50% { transform: scale(1.1); opacity: 1; }
}

.error-container-epic h2 {
  font-family: var(--font-heading);
  font-size: var(--font-size-2xl);
  color: var(--color-text);
  margin: 0;
}

.error-container-epic p {
  color: var(--color-text-secondary);
  margin: 0;
}

/* =========================
   RESPONSIVE
   ========================= */

@media (width <= 768px) {
  .product-page-epic {
    padding: 0 var(--spacing-md);
  }

  .product-breadcrumb {
    margin-bottom: var(--spacing-xl);
  }

  .price-card-epic {
    padding: var(--spacing-lg);
  }

  .features-grid-epic {
    gap: var(--spacing-sm);
  }

  .feature-item-epic {
    padding: var(--spacing-sm);
  }

  .feature-icon {
    width: 40px;
    height: 40px;
  }

  .btn-add-cart-epic {
    padding: var(--spacing-md) var(--spacing-xl);
  }
}

/* =========================
   LEGACY SUPPORT (original classes)
   ========================= */

.product-page {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

.product-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-3xl);
}

@media (width >= 960px) {
  .product-layout {
    grid-template-columns: 1fr 1fr;
  }
}

.product-media {
  position: relative;
}

.product-media img {
  width: 100%;
  border-radius: var(--radius-lg);
  border: 2px solid rgba(231, 76, 60, 0.3);
}

.product-info {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xl);
}

.product-title {
  font-family: var(--font-heading);
  font-size: var(--font-size-4xl);
  font-weight: 900;
  margin: 0;
}

.product-price {
  font-family: var(--font-heading);
  font-size: var(--font-size-3xl);
  font-weight: 900;
  color: var(--color-primary);
}

.product-description {
  font-size: var(--font-size-base);
  line-height: 1.8;
  color: var(--color-text-secondary);
}