*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  background: #050505;
  color: #fff;
  font-family: Arial, sans-serif;
  overflow-x: hidden;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 115px;
  z-index: 100;
  background: rgba(0, 0, 0, 0.78);
  backdrop-filter: blur(12px);
  display: flex;
  align-items: center;
  justify-content: center;
}

.logo img {
  width: 200px;
  height: 100px;
  object-fit: contain;
  transform: scale(1.35);
}

.menu-btn {
  position: absolute;
  left: 24px;
  top: 34px;
  background: transparent;
  border: 0;
  color: #fff;
  font-size: 36px;
  cursor: pointer;
}

.side-menu {
  position: fixed;
  top: 0;
  left: -500px;
  width: 500px;
  height: 100%;
  background: rgba(0, 0, 0, 0.94);
  z-index: 200;
  transition: left 0.3s ease;
}

.side-menu.open {
  left: 0;
}

.close-btn {
  position: absolute;
  right: 24px;
  top: 20px;
  background: transparent;
  border: 0;
  color: #fff;
  font-size: 34px;
  cursor: pointer;
}

.side-menu ul {
  list-style: none;
  padding: 80px 24px 24px;
}

.side-menu li {
  margin-bottom: 18px;
}

.side-menu a {
  color: #fff;
  text-decoration: none;
  font-size: 20px;
  display: block;
  padding: 12px;
  border-radius: 10px;
}

.side-menu a:hover {
  background: #8a4af3;
}

.product-page {
  min-height: 100vh;
  background:
    radial-gradient(circle at top left, rgba(138, 74, 243, 0.32), transparent 35%),
    linear-gradient(135deg, #050505, #111);
  padding: 145px 24px 85px;
}

.breadcrumb {
  max-width: 1320px;
  margin: 0 auto 28px;
  color: #aaa;
  font-size: 14px;
}

.breadcrumb a {
  color: #ddd;
  text-decoration: none;
}

.breadcrumb span {
  margin: 0 8px;
  color: #777;
}

.product-hero {
  max-width: 1320px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 42px;
  align-items: center;
}

.product-media {
  position: relative;
  min-height: 540px;
  border-radius: 32px;
  background:
    radial-gradient(circle, rgba(255,255,255,0.12), transparent 60%),
    rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  box-shadow: 0 28px 70px rgba(0,0,0,0.45);
}

.product-media img {
  width: min(82%, 520px);
  max-height: 500px;
  object-fit: contain;
  filter: drop-shadow(0 25px 35px rgba(0,0,0,0.45));
}

.product-badge {
  position: absolute;
  top: 22px;
  left: 22px;
  z-index: 2;
  padding: 10px 16px;
  border-radius: 999px;
  background: #fff;
  color: #111;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.8px;
  text-transform: uppercase;
}

.discontinued-badge{
    background: linear-gradient(135deg, #dc2626, #991b1b) !important;
    color: #ffffff !important;
    border: 1px solid rgba(255,255,255,0.15);
    box-shadow: 0 10px 30px rgba(220,38,38,0.35);
}

.product-eyebrow {
  display: inline-block;
  margin-bottom: 14px;
  color: #d6d6d6;
  font-size: 14px;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.product-info h1 {
  font-size: clamp(38px, 5vw, 76px);
  line-height: 0.95;
  margin-bottom: 20px;
  font-weight: 900;
  letter-spacing: -1.5px;
}

.product-intro {
  color: #d0d0d0;
  font-size: 19px;
  line-height: 1.7;
  max-width: 680px;
  margin-bottom: 30px;
}

.quick-specs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-bottom: 30px;
}

.quick-specs div {
  padding: 18px 14px;
  border-radius: 20px;
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.12);
}

.quick-specs strong {
  display: block;
  font-size: 22px;
  margin-bottom: 6px;
}

.quick-specs span {
  display: block;
  color: #bfbfbf;
  font-size: 13px;
}

.product-actions,
.related-links {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.primary-btn,
.secondary-btn,
.related-links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 22px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 800;
  transition: all 0.25s ease;
}

.primary-btn {
  background: #fff;
  color: #000;
}

.secondary-btn,
.related-links a {
  background: rgba(255,255,255,0.06);
  color: #fff;
  border: 1px solid rgba(255,255,255,0.22);
}

.primary-btn:hover,
.secondary-btn:hover,
.related-links a:hover {
  background: #8a4af3;
  color: #fff;
  border-color: #8a4af3;
}

.product-details-grid {
  max-width: 1320px;
  margin: 55px auto 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.detail-card,
.notice-section,
.faq-section {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 26px;
  padding: 26px;
  box-shadow: 0 20px 45px rgba(0,0,0,0.25);
}

.detail-card h2,
.notice-section h2,
.faq-section h2 {
  font-size: 24px;
  margin-bottom: 14px;
}

.detail-card p,
.notice-section p,
.faq-item p {
  color: #cfcfcf;
  line-height: 1.7;
  font-size: 16px;
}

.detail-card ul {
  padding-left: 20px;
  color: #cfcfcf;
  line-height: 1.8;
}

.notice-section,
.faq-section,
.related-links {
  max-width: 1320px;
  margin: 28px auto 0;
}

.faq-item {
  padding: 18px 0;
  border-top: 1px solid rgba(255,255,255,0.1);
}

.faq-item:first-of-type {
  border-top: 0;
}

.faq-item h3 {
  margin-bottom: 8px;
  font-size: 18px;
}

footer {
  background: #000;
  color: #aaa;
  text-align: center;
  padding: 22px 16px;
  font-size: 14px;
}

@media (max-width: 1000px) {
  .product-hero {
    grid-template-columns: 1fr;
  }

  .product-media {
    min-height: 440px;
  }

  .quick-specs {
    grid-template-columns: repeat(2, 1fr);
  }

  .product-details-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 620px) {
  .site-header {
    height: 105px;
  }

  .logo img {
    width: 155px;
    height: 90px;
  }

  .menu-btn {
    top: 32px;
    left: 18px;
    font-size: 34px;
  }

  .side-menu {
    width: 100%;
  }

  .product-page {
    padding: 130px 16px 70px;
  }

  .product-media {
    min-height: 340px;
    border-radius: 24px;
  }

  .product-media img {
    width: 92%;
  }

  .product-info h1 {
    font-size: 40px;
  }

  .product-intro {
    font-size: 16px;
  }

  .quick-specs {
    grid-template-columns: 1fr;
  }

  .product-actions a,
  .related-links a {
    width: 100%;
  }
}