:root {
  --gz-bg: #050711;
  --gz-bg-elevated: #0b0f1c;
  --gz-bg-soft: #101528;
  --gz-border-subtle: rgba(148, 163, 184, 0.25);
  --gz-text: #e5e7f5;
  --gz-text-muted: #9ca3c7;
  --gz-accent-1: #00f3ff;
  --gz-accent-2: #7a00ff;
  --gz-accent-3: #ff00ff;
  --gz-radius-lg: 24px;
  --gz-radius-md: 16px;
  --gz-radius-sm: 999px;
  --gz-shadow-soft: 0 18px 40px rgba(0, 0, 0, 0.75);
  --gz-max-width: 1200px;
}

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

html, body {
  margin: 0;
  padding: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: radial-gradient(circle at top, #1b1034 0%, #050711 40%, #02030a 100%);
  color: var(--gz-text);
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

/* Layout */

.gz-container {
  width: 100%;
  max-width: var(--gz-max-width);
  margin: 0 auto;
  padding: 0 20px;
}

/* Header */

.gz-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(16px);
  background: linear-gradient(to bottom, rgba(5, 7, 17, 0.96), rgba(5, 7, 17, 0.85), transparent);
  border-bottom: 1px solid rgba(148, 163, 184, 0.15);
}

.gz-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}

.gz-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  font-size: 14px;
  text-transform: uppercase;
}

.gz-logo img {
  width: 34px;
  height: 34px;
}

.gz-nav {
  display: flex;
  gap: 20px;
  font-size: 14px;
}

.gz-nav a {
  position: relative;
  color: var(--gz-text-muted);
}

.gz-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 0;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(120deg, var(--gz-accent-1), var(--gz-accent-2));
  transition: width 0.22s ease;
}

.gz-nav a:hover {
  color: #fff;
}

.gz-nav a:hover::after {
  width: 100%;
}

.gz-header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.gz-link {
  font-size: 14px;
  color: var(--gz-text-muted);
}

.gz-link:hover {
  color: #fff;
}

.gz-icon-btn {
  position: relative;
  border-radius: 50%;
  width: 36px;
  height: 36px;
  border: 1px solid rgba(148, 163, 184, 0.4);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle at top, rgba(15, 23, 42, 0.9), rgba(5, 7, 17, 0.9));
}

.gz-cart-count {
  position: absolute;
  top: -6px;
  right: -6px;
  background: linear-gradient(135deg, var(--gz-accent-1), var(--gz-accent-3));
  border-radius: 999px;
  padding: 1px 6px;
  font-size: 10px;
  font-weight: 700;
  color: #050711;
}

.gz-burger {
  display: none;
  width: 36px;
  height: 36px;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.5);
  background: transparent;
  padding: 0 8px;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
}

.gz-burger span {
  display: block;
  height: 2px;
  border-radius: 999px;
  background: #e5e7f5;
}

/* Hero */

.gz-hero {
  padding: 40px 0 60px;
}

.gz-hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  gap: 40px;
  align-items: center;
}

.gz-hero-text h1 {
  font-size: clamp(32px, 4vw, 44px);
  line-height: 1.05;
  margin: 8px 0 16px;
  background: linear-gradient(120deg, #fff, var(--gz-accent-1), var(--gz-accent-3));
  -webkit-background-clip: text;
  color: transparent;
}

.gz-hero-sub {
  font-size: 15px;
  color: var(--gz-text-muted);
  max-width: 460px;
}

.gz-kicker {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--gz-accent-1);
}

.gz-hero-actions {
  margin: 22px 0 12px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.gz-hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 12px;
  color: var(--gz-text-muted);
}

.gz-hero-badges span {
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.3);
  padding: 4px 10px;
}

.gz-hero-media {
  position: relative;
  border-radius: var(--gz-radius-lg);
  background: radial-gradient(circle at top, #161c3b, #050711 65%);
  padding: 16px;
  box-shadow: var(--gz-shadow-soft);
  overflow: hidden;
}

.gz-hero-glow {
  position: absolute;
  inset: -40%;
  background: radial-gradient(circle at 10% 0, rgba(0, 243, 255, 0.4), transparent 60%),
              radial-gradient(circle at 90% 100%, rgba(255, 0, 255, 0.4), transparent 55%);
  opacity: 0.8;
  pointer-events: none;
}

/* Buttons */

.gz-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 18px;
  font-size: 14px;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  background: transparent;
  color: var(--gz-text);
  transition: all 0.2s ease;
}

.gz-btn-primary {
  background: linear-gradient(120deg, var(--gz-accent-1), var(--gz-accent-2), var(--gz-accent-3));
  color: #050711;
  font-weight: 600;
  box-shadow: 0 0 18px rgba(0, 243, 255, 0.6);
}

.gz-btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 0 24px rgba(0, 243, 255, 0.9);
}

.gz-btn-ghost {
  border-color: rgba(148, 163, 184, 0.5);
  background: rgba(15, 23, 42, 0.92);
  color: var(--gz-text-muted);
}

.gz-btn-ghost:hover {
  border-color: rgba(148, 163, 184, 0.85);
  color: #fff;
}

.gz-btn-outline {
  border-color: rgba(148, 163, 184, 0.5);
  background: transparent;
  color: #e5e7f5;
}

.gz-btn-outline:hover {
  border-color: var(--gz-accent-1);
  box-shadow: 0 0 16px rgba(0, 243, 255, 0.4);
}

.gz-btn-sm {
  padding: 7px 14px;
  font-size: 13px;
}

/* Sections */

.gz-section {
  padding: 40px 0;
}

.gz-section-muted {
  background: rgba(15, 23, 42, 0.9);
}

.gz-section-accent {
  background: radial-gradient(circle at top left, #1b1034, #050711 65%);
}

.gz-section-heading {
  text-align: left;
  margin-bottom: 24px;
}

.gz-section-heading h2 {
  margin: 0 0 4px;
  font-size: 22px;
}

.gz-section-heading p {
  margin: 0;
  color: var(--gz-text-muted);
}

/* Grid & cards */

.gz-grid {
  display: grid;
  gap: 18px;
}

.gz-grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.gz-card {
  background: radial-gradient(circle at top, #161a30, #050813 70%);
  border-radius: var(--gz-radius-md);
  border: 1px solid var(--gz-border-subtle);
  padding: 16px;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.75);
  position: relative;
  overflow: hidden;
}

.gz-card::before {
  content: "";
  position: absolute;
  inset: -40%;
  background: radial-gradient(circle at 0 0, rgba(0, 243, 255, 0.15), transparent 55%),
              radial-gradient(circle at 100% 100%, rgba(255, 0, 255, 0.12), transparent 55%);
  opacity: 0;
  transition: opacity 0.25s ease;
  pointer-events: none;
}

.gz-card:hover::before {
  opacity: 1;
}

.gz-card h3 {
  margin: 10px 0 6px;
}

.gz-card p {
  margin: 0;
  color: var(--gz-text-muted);
  font-size: 14px;
}

.gz-product img {
  border-radius: 12px;
}

.gz-product-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 10px;
  gap: 8px;
  flex-wrap: wrap;
}

.gz-price {
  font-weight: 700;
  font-size: 15px;
}

/* Deals preview */

.gz-deals-preview {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: 30px;
  align-items: center;
}

.gz-deals-copy h2 {
  margin-top: 0;
  font-size: 24px;
}

.gz-deals-media img {
  border-radius: var(--gz-radius-lg);
  box-shadow: var(--gz-shadow-soft);
}

/* Build PC */

.gz-buildpc {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1.1fr);
  gap: 30px;
  align-items: center;
}

.gz-buildpc-media img {
  border-radius: var(--gz-radius-lg);
  box-shadow: var(--gz-shadow-soft);
}

.gz-buildpc-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 14px 0 18px;
}

.gz-buildpc-tags span {
  font-size: 12px;
  border-radius: 999px;
  padding: 4px 10px;
  border: 1px solid rgba(148, 163, 184, 0.4);
}

/* Lists */

.gz-list {
  padding-left: 20px;
  margin: 8px 0 0;
  color: var(--gz-text-muted);
  font-size: 14px;
}

.gz-list li + li {
  margin-top: 4px;
}

/* Page hero */

.gz-page-hero {
  padding: 40px 0 20px;
  border-bottom: 1px solid rgba(148, 163, 184, 0.15);
}

.gz-page-hero h1 {
  margin: 0 0 6px;
  font-size: 26px;
}

.gz-page-hero p {
  margin: 0;
  color: var(--gz-text-muted);
}

/* Two-column content */

.gz-two-col {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 30px;
}

/* Deals page */

.gz-deals-list {
  display: grid;
  gap: 20px;
}

.gz-deal-card {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 22px;
  padding: 18px;
  border-radius: var(--gz-radius-md);
  border: 1px solid var(--gz-border-subtle);
  background: radial-gradient(circle at top, #171a30, #050813 70%);
}

.gz-deal-card img {
  border-radius: 16px;
}

.gz-deal-card h2 {
  margin: 0 0 6px;
  font-size: 20px;
}

.gz-deal-meta {
  font-size: 13px;
  color: var(--gz-text-muted);
  margin-bottom: 8px;
}

/* Contact & forms */

.gz-contact {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: 30px;
}

.gz-form {
  background: rgba(15, 23, 42, 0.9);
  border-radius: var(--gz-radius-md);
  border: 1px solid rgba(148, 163, 184, 0.4);
  padding: 20px;
  box-shadow: var(--gz-shadow-soft);
}

.gz-form-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.gz-form label {
  display: block;
  font-size: 13px;
  color: var(--gz-text-muted);
  margin-bottom: 10px;
}

.gz-form input,
.gz-form textarea {
  width: 100%;
  margin-top: 4px;
  border-radius: 10px;
  border: 1px solid rgba(148, 163, 184, 0.5);
  background: #050814;
  color: #e5e7f5;
  padding: 8px 10px;
  font-family: inherit;
  font-size: 14px;
}

.gz-form input:focus,
.gz-form textarea:focus {
  outline: none;
  border-color: var(--gz-accent-1);
  box-shadow: 0 0 0 1px rgba(0, 243, 255, 0.4);
}

/* Auth pages */

.gz-auth {
  max-width: 480px;
  margin: 0 auto;
}

.gz-auth-meta {
  font-size: 13px;
  color: var(--gz-text-muted);
}

/* Cart */

.gz-cart-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 14px;
}

.gz-cart-table th,
.gz-cart-table td {
  padding: 10px 0;
  border-bottom: 1px solid rgba(148, 163, 184, 0.3);
  font-size: 14px;
}

.gz-cart-table th.align-right,
.gz-cart-table td.align-right {
  text-align: right;
}

.gz-cart-summary {
  display: flex;
  justify-content: space-between;
  font-weight: 600;
  margin-bottom: 14px;
}

/* Quantity controls */

.qty-controls {
  display: flex;
  align-items: center;
  gap: 15px;
}

.qty-btn {
  background: linear-gradient(90deg, #00eaff, #ff00e0);
  padding: 8px 14px;
  border-radius: 12px;
  color: #fff;
  cursor: pointer;
  font-size: 18px;
  border: none;
  box-shadow: 0px 0px 15px rgba(0, 255, 255, 0.5);
  transition: 0.2s ease;
}

.qty-btn:hover {
  transform: scale(1.1);
}

.qty-display {
  font-size: 16px;
  color: #fff;
}

.delete-btn {
  color: #ff3b3b;
  cursor: pointer;
  font-size: 18px;
  margin-left: 10px;
  transition: 0.2s ease;
}

.delete-btn:hover {
  transform: scale(1.15);
  color: #ff7070;
}

/* Footer */

.gz-footer {
  margin-top: 40px;
  padding: 32px 0 20px;
  border-top: 1px solid rgba(148, 163, 184, 0.15);
  background: radial-gradient(circle at top, #11152b, #050711 65%);
}

.gz-footer-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 30px;
  justify-content: space-between;
}

.gz-footer-brand {
  max-width: 260px;
}

.gz-footer-brand img {
  width: 80px;
  margin-bottom: 10px;
}

.gz-footer-cols {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 120px));
  gap: 20px;
}

.gz-footer-cols h4 {
  margin: 0 0 8px;
  font-size: 14px;
}

.gz-footer-cols a {
  display: block;
  font-size: 13px;
  color: var(--gz-text-muted);
  margin-bottom: 4px;
}

.gz-footer-cols a:hover {
  color: #fff;
}

.gz-footer-bottom {
  margin-top: 18px;
  font-size: 12px;
  color: var(--gz-text-muted);
}

/* Links */

.gz-link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-top: 8px;
  font-size: 13px;
  color: var(--gz-accent-1);
}

/* Product page image */

.gz-product-hero-img {
  border-radius: 24px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.7);
}

/* Responsive */

@media (max-width: 960px) {
  .gz-hero-inner,
  .gz-deals-preview,
  .gz-buildpc,
  .gz-two-col,
  .gz-deal-card,
  .gz-contact {
    grid-template-columns: minmax(0, 1fr);
  }

  .gz-header-inner {
    gap: 10px;
  }

  .gz-nav {
    position: fixed;
    inset: 70px 16px auto 16px;
    background: rgba(5, 7, 17, 0.98);
    border-radius: 18px;
    padding: 14px;
    flex-direction: column;
    border: 1px solid rgba(148, 163, 184, 0.4);
    transform-origin: top;
    transform: scaleY(0.8);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.18s ease, transform 0.18s ease;
  }

  .gz-nav.is-open {
    opacity: 1;
    transform: scaleY(1);
    pointer-events: auto;
  }

  .gz-burger {
    display: inline-flex;
  }

  .gz-grid-3 {
    grid-template-columns: minmax(0, 1fr);
  }

  .gz-footer-inner {
    flex-direction: column;
  }

  .gz-footer-cols {
    grid-template-columns: repeat(2, minmax(0, 120px));
  }
}

@media (max-width: 600px) {
  .gz-footer-cols {
    grid-template-columns: minmax(0, 1fr);
  }

  .gz-form-row {
    grid-template-columns: minmax(0, 1fr);
  }
}