:root {
  --gsb-accent: #ff3b30;
  --gsb-accent-2: #36c2ff;
  --gsb-surface: #ffffff;
  --gsb-surface-soft: #f6f8fc;
  --gsb-ink: #0f172a;
}

body.gsb-dark {
  --gsb-surface: #0a0f1a;
  --gsb-surface-soft: #111827;
  --gsb-ink: #f8fafc;
}

.gsb-header-wrap {
  backdrop-filter: blur(10px);
}

.gsb-navbar {
  background: color-mix(in srgb, var(--card) 92%, transparent);
}

.gsb-brand-wordmark-wrap {
  display: inline-flex;
  flex-direction: column;
  line-height: 1;
}

.gsb-brand-subword {
  font-size: 0.64rem;
  letter-spacing: 0.3em;
  color: color-mix(in srgb, var(--foreground) 75%, var(--primary));
  margin-top: 0.15rem;
  font-weight: 600;
}

.gsb-brand-mark-wrap {
  border: 1px solid color-mix(in srgb, var(--border) 80%, var(--primary));
  background: #070b12;
  padding: 4px;
  overflow: visible;
}

.gsb-brand-lockup {
  align-items: center;
}

.gsb-navbar .gsb-brand-img--mark {
  height: 100% !important;
  width: 100% !important;
  object-fit: contain !important;
  object-position: center !important;
  margin: 0 !important;
}

.gsb-footer-brand {
  display: inline-flex;
  align-items: center;
}

.gsb-brand-lockup--footer {
  gap: 0.6rem;
}

.gsb-brand-mark-wrap--footer {
  width: 56px;
  height: 56px;
  border-radius: 10px;
}

.gsb-brand-img--footer-mark {
  width: 100% !important;
  height: 100% !important;
  object-fit: contain !important;
  object-position: center !important;
}

.gsb-brand-wordmark-wrap--footer .gsb-brand-wordmark {
  font-size: 1.25rem;
  letter-spacing: 0.12em;
}

.gsb-brand-wordmark-wrap--footer .gsb-brand-subword {
  font-size: 0.58rem;
  letter-spacing: 0.24em;
}

.gsb-footer .gsb-brand-img--footer {
  max-width: 180px !important;
  width: auto !important;
  height: auto !important;
  object-fit: contain !important;
  object-position: left center !important;
}

.gsb-hero {
  border-radius: 28px;
  overflow: hidden;
  background:
    radial-gradient(circle at 16% 12%, rgba(255, 59, 48, 0.18), transparent 30%),
    radial-gradient(circle at 82% 16%, rgba(54, 194, 255, 0.16), transparent 38%),
    linear-gradient(135deg, color-mix(in srgb, var(--card) 96%, transparent), color-mix(in srgb, var(--secondary) 92%, transparent));
  border: 1px solid color-mix(in srgb, var(--border) 86%, var(--primary));
}

body.gsb-dark .gsb-hero {
  background:
    radial-gradient(circle at 16% 12%, rgba(255, 59, 48, 0.22), transparent 34%),
    radial-gradient(circle at 82% 16%, rgba(54, 194, 255, 0.18), transparent 42%),
    linear-gradient(145deg, rgba(10, 15, 26, 0.94), rgba(15, 23, 42, 0.8));
}

.gsb-hero-immersive {
  position: relative;
  min-height: clamp(320px, 38vw, 500px);
  border-radius: 22px;
  border: 1px solid color-mix(in srgb, var(--border) 72%, var(--primary));
  background: linear-gradient(140deg, rgba(2, 8, 23, 0.18), rgba(15, 23, 42, 0.28));
  overflow: hidden;
  isolation: isolate;
}

.gsb-hero-fallback-img {
  position: relative;
  z-index: 2;
  width: min(84%, 420px);
  margin-inline: auto;
  margin-top: 2rem;
  filter: drop-shadow(0 24px 50px rgba(0, 0, 0, 0.35));
  animation: gsb-float 6s ease-in-out infinite;
}

@keyframes gsb-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.gsb-hero-3d-canvas {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.gsb-hero-rings {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.gsb-hero-rings span {
  position: absolute;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.3);
  animation: gsb-ring-spin 20s linear infinite;
}

.gsb-hero-rings span:nth-child(1) { width: 72%; height: 72%; top: 14%; left: 14%; }
.gsb-hero-rings span:nth-child(2) { width: 56%; height: 56%; top: 22%; left: 22%; animation-duration: 16s; animation-direction: reverse; }
.gsb-hero-rings span:nth-child(3) { width: 38%; height: 38%; top: 31%; left: 31%; animation-duration: 12s; }

@keyframes gsb-ring-spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.gsb-hero-floating-tag {
  position: absolute;
  z-index: 3;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  padding: 0.35rem 0.6rem;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.35);
  background: rgba(15, 23, 42, 0.72);
  color: #e2e8f0;
  backdrop-filter: blur(8px);
}

.gsb-hero-floating-tag--left { top: 1.25rem; left: 1rem; }
.gsb-hero-floating-tag--right { bottom: 1.25rem; right: 1rem; }

.gsb-card,
.gsb-detail-card,
.gsb-tech-card,
.gsb-category-item,
.gsb-vortex-features {
  border-radius: 18px !important;
  border: 1px solid color-mix(in srgb, var(--border) 84%, var(--primary));
  box-shadow: 0 18px 45px rgba(2, 6, 23, 0.08);
}

body.gsb-dark .gsb-card,
body.gsb-dark .gsb-detail-card,
body.gsb-dark .gsb-tech-card,
body.gsb-dark .gsb-category-item,
body.gsb-dark .gsb-vortex-features {
  box-shadow: 0 22px 45px rgba(2, 6, 23, 0.35);
}

.gsb-vortex-card,
.gsb-category-item,
.gsb-tech-card {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.gsb-vortex-card:hover,
.gsb-category-item:hover,
.gsb-tech-card:hover {
  transform: translateY(-6px);
}

.gsb-btn-modern,
.gsb-btn-cart,
.gsb-btn-buy,
.gsb-vortex-add-btn,
.gsb-btn-view-all {
  border-radius: 999px !important;
}

.gsb-gallery-main {
  position: relative;
}

.gsb-gallery-wishlist-overlay {
  position: absolute;
  top: 0.85rem;
  right: 0.85rem;
  z-index: 6;
}

.gsb-wishlist-overlay-btn {
  width: 42px;
  height: 42px;
  border-radius: 999px !important;
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.28);
}

.gsb-detail-wishlist {
  display: none;
}

.gsb-animate-in {
  opacity: 0;
  transform: translateY(24px);
}

.gsb-animate-in.is-visible {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 650ms ease, transform 650ms ease;
}

@media (max-width: 991.98px) {
  .gsb-hero-3d-canvas { display: none; }
}

/* Product details page should not inherit global gray background */
body.gsb-page-product-detail:not(.gsb-dark) {
  background: #ffffff !important;
}

body.gsb-page-product-detail:not(.gsb-dark) .gsb-main > .container {
  background: transparent;
}

/* Remove gray backgrounds behind images across site */
.gsb-vortex-media,
.gsb-product-image,
.gsb-detail-compare-img-wrap,
.gsb-gallery-main,
.gsb-gallery-zoom-row .gsb-gallery-main,
.gsb-gallery-thumb,
.gsb-spin360,
.gsb-photo-modal-img-wrap,
.gsb-cart-product-img,
.gsb-cart-drawer-item-img,
.gsb-checkout-product-img,
.gsb-home-reel-media,
.gsb-video-item,
.gsb-media-main,
.gsb-media-side {
  background: transparent !important;
}

.gsb-photo-gallery-dialog .modal-content {
  background: var(--card) !important;
}