:root {
  --cb-bg: #02040f;
  --cb-panel: rgba(8, 15, 34, 0.82);
  --cb-cyan: #00e0ff;
  --cb-purple: #7b3cff;
  --cb-pink: #ff2fd1;
  --cb-lime: #73ff8f;
  --cb-gold: #ffe45c;
  --cb-text: #f5fbff;
  --cb-muted: #9fb3d7;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--cb-text);
  font-family: Montserrat, Arial, sans-serif;
  background:
    radial-gradient(circle at 20% 0%, rgba(0, 224, 255, 0.16), transparent 28%),
    radial-gradient(circle at 84% 6%, rgba(255, 47, 209, 0.12), transparent 28%),
    linear-gradient(180deg, #02040f 0%, #050817 44%, #03040d 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    linear-gradient(180deg, rgba(2, 4, 15, 0.82), rgba(2, 4, 15, 0.96)),
    url("../images/roadmap_bg.png") center top / cover no-repeat;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: 0.24;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 54px 54px;
}

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

.cb-shop-header {
  width: min(1180px, calc(100% - 32px));
  margin: 24px auto 0;
  padding: 22px;
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 22px;
  align-items: center;
  border: 1px solid rgba(0, 224, 255, 0.26);
  border-radius: 8px;
  background: linear-gradient(145deg, rgba(4, 11, 29, 0.9), rgba(18, 8, 42, 0.74));
  box-shadow: inset 0 0 38px rgba(0, 224, 255, 0.08), 0 24px 80px rgba(0, 0, 0, 0.42);
}

.cb-shop-logo {
  grid-row: span 2;
  display: grid;
  place-items: center;
}

.cb-shop-logo img {
  width: 152px;
  height: 152px;
  object-fit: contain;
  filter: drop-shadow(0 0 22px rgba(0, 224, 255, 0.42)) drop-shadow(0 0 30px rgba(255, 47, 209, 0.22));
}

.cb-socials,
.cb-shop-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  align-items: center;
  gap: 10px;
}

.cb-socials img {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  box-shadow: 0 0 18px rgba(0, 224, 255, 0.2);
  transition: transform 160ms ease, box-shadow 160ms ease;
}

.cb-socials a:hover img {
  transform: translateY(-4px);
  box-shadow: 0 0 26px rgba(255, 47, 209, 0.32);
}

.cb-shop-nav a,
.cb-nft-card a,
.cb-contact a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 18px;
  border: 1px solid rgba(0, 224, 255, 0.34);
  border-radius: 8px;
  color: var(--cb-text);
  background: linear-gradient(135deg, rgba(0, 224, 255, 0.18), rgba(123, 60, 255, 0.34), rgba(255, 47, 209, 0.2));
  box-shadow: inset 0 0 20px rgba(0, 224, 255, 0.08), 0 0 22px rgba(0, 224, 255, 0.12);
  font: 900 13px/1 Montserrat, sans-serif;
  letter-spacing: 0.9px;
  transition: transform 160ms ease, border-color 160ms ease, box-shadow 160ms ease;
}

.cb-shop-nav a:hover,
.cb-nft-card a:hover,
.cb-contact a:hover {
  transform: translateY(-3px);
  border-color: rgba(255, 47, 209, 0.66);
  box-shadow: inset 0 0 26px rgba(255, 47, 209, 0.12), 0 0 28px rgba(255, 47, 209, 0.22);
}

main {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
}

.cb-hero-mini {
  padding: 84px 16px 36px;
  text-align: center;
}

.cb-hero-mini span,
.cb-section-heading span,
.cb-contact span {
  display: inline-flex;
  color: var(--cb-cyan);
  font: 900 12px/1 Montserrat, sans-serif;
  letter-spacing: 3px;
  text-transform: uppercase;
  padding: 10px 14px;
  border: 1px solid rgba(0, 224, 255, 0.36);
  background: rgba(0, 224, 255, 0.08);
}

.cb-hero-mini h1,
.cb-section-heading h2,
.cb-contact h2 {
  margin: 20px 0 16px;
  color: var(--cb-text);
  font: 1000 clamp(44px, 6vw, 78px)/0.95 Montserrat, sans-serif;
  text-transform: uppercase;
  text-shadow: 0 0 28px rgba(0, 224, 255, 0.32), 0 10px 0 rgba(255, 47, 209, 0.16);
}

.cb-hero-mini h1::after,
.cb-section-heading h2::after {
  content: "";
  display: block;
  width: min(280px, 70vw);
  height: 2px;
  margin: 22px auto 0;
  background: linear-gradient(90deg, transparent, var(--cb-cyan), var(--cb-pink), transparent);
  box-shadow: 0 0 22px rgba(0, 224, 255, 0.36);
}

.cb-hero-mini p,
.cb-section-heading p {
  margin: 0 auto;
  max-width: 760px;
  color: #d9e7ff;
  font: 700 17px/1.65 Arial, sans-serif;
}

.cb-hero-mini strong {
  display: block;
  margin-top: 16px;
  color: #dff7ff;
  font: 900 17px/1.45 Arial, sans-serif;
}

.cb-economy-note {
  width: min(860px, 100%);
  margin: 26px auto 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  padding: 14px;
  border: 1px solid rgba(0, 224, 255, 0.35);
  border-radius: 8px;
  background: linear-gradient(135deg, rgba(0, 224, 255, 0.08), rgba(123, 60, 255, 0.14), rgba(255, 47, 209, 0.08));
  box-shadow: inset 0 0 28px rgba(0, 224, 255, 0.08), 0 18px 48px rgba(0, 0, 0, 0.32);
}

.cb-economy-note span {
  grid-column: 1 / -1;
  justify-self: center;
  margin-bottom: 2px;
}

.cb-economy-note p {
  max-width: none;
  padding: 12px;
  border-radius: 8px;
  border: 1px solid rgba(0, 224, 255, 0.18);
  background: rgba(2, 8, 22, 0.58);
  color: #dff7ff;
  font: 800 14px/1.45 Arial, sans-serif;
}

.cb-economy-note strong {
  display: inline;
  margin: 0;
  color: var(--cb-gold);
  font: inherit;
}

.cb-nft-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
  padding-bottom: 70px;
}

.cb-nft-card,
.cb-feature-grid article,
.cb-gallery-grid a,
.cb-contact,
.cb-footer {
  border: 1px solid rgba(0, 224, 255, 0.28);
  border-radius: 8px;
  background: linear-gradient(145deg, rgba(6, 14, 34, 0.88), rgba(18, 8, 42, 0.76));
  box-shadow: inset 0 0 30px rgba(0, 224, 255, 0.08), 0 20px 68px rgba(0, 0, 0, 0.38);
}

.cb-nft-card {
  min-height: 500px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  text-align: center;
  transition: transform 160ms ease, border-color 160ms ease, box-shadow 160ms ease;
}

.cb-nft-card:hover,
.cb-feature-grid article:hover,
.cb-gallery-grid a:hover {
  transform: translateY(-7px);
  border-color: rgba(255, 47, 209, 0.62);
  box-shadow: inset 0 0 36px rgba(255, 47, 209, 0.12), 0 28px 84px rgba(0, 224, 255, 0.14);
}

.cb-nft-card h2 {
  min-height: 92px;
  margin: 0;
  display: grid;
  place-items: end center;
  padding: 22px 18px 8px;
  color: var(--cb-text);
  background: linear-gradient(135deg, rgba(0, 224, 255, 0.18), rgba(123, 60, 255, 0.28), rgba(255, 47, 209, 0.18));
  border-bottom: 1px solid rgba(0, 224, 255, 0.22);
  font: 1000 25px/1.12 Montserrat, sans-serif;
}

.cb-nft-card h3 {
  margin: 0;
  padding: 0 18px 24px;
  color: var(--cb-gold);
  background: linear-gradient(135deg, rgba(0, 224, 255, 0.18), rgba(123, 60, 255, 0.28), rgba(255, 47, 209, 0.18));
  font: 900 17px/1.25 Montserrat, sans-serif;
}

.cb-nft-card p {
  margin: 0;
  padding: 12px 22px;
  color: #dce8ff;
  font: 800 16px/1.45 Arial, sans-serif;
}

.cb-nft-card .cb-production {
  padding-top: 22px;
  color: var(--cb-lime);
}

.cb-nft-card img {
  width: 132px;
  height: 92px;
  object-fit: contain;
  display: block;
  margin: 14px auto 22px;
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.22);
  box-shadow: 0 0 26px rgba(0, 224, 255, 0.16);
}

.cb-nft-card a {
  width: 132px;
  margin: auto auto 24px;
  color: #02040f;
  background: linear-gradient(135deg, var(--cb-cyan), var(--cb-purple), var(--cb-pink));
}

.cb-section {
  padding: 82px 0;
  border-top: 1px solid rgba(0, 224, 255, 0.14);
}

.cb-section-heading {
  text-align: center;
  margin-bottom: 34px;
}

.cb-feature-grid,
.cb-gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.cb-feature-grid article {
  padding: 24px;
  transition: transform 160ms ease, border-color 160ms ease, box-shadow 160ms ease;
}

.cb-feature-grid strong {
  display: block;
  color: var(--cb-cyan);
  font: 1000 22px/1.2 Montserrat, sans-serif;
}

.cb-feature-grid p {
  color: #d9e7ff;
  font: 700 15px/1.6 Arial, sans-serif;
}

.cb-gallery-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.cb-gallery-grid a {
  position: relative;
  display: block;
  overflow: hidden;
  transition: transform 160ms ease, border-color 160ms ease, box-shadow 160ms ease;
}

.cb-gallery-grid img {
  width: 100%;
  display: block;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.cb-gallery-grid span {
  position: absolute;
  right: 12px;
  bottom: 12px;
  padding: 8px 12px;
  border-radius: 8px;
  color: #02040f;
  background: var(--cb-cyan);
  font: 1000 12px/1 Montserrat, sans-serif;
}

.cb-contact {
  margin: 58px 0;
  padding: 28px;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: center;
}

.cb-contact h2 {
  margin-bottom: 0;
  font-size: clamp(28px, 4vw, 44px);
}

.cb-footer {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto 36px;
  padding: 22px 26px;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  color: var(--cb-muted);
  font: 800 12px/1.4 Montserrat, sans-serif;
  text-transform: uppercase;
}

.cb-footer p {
  margin: 0;
}

.cb-footer a {
  color: var(--cb-cyan);
}

.cb-footer nav {
  display: flex;
  gap: 18px;
}

@media (max-width: 980px) {
  .cb-shop-header {
    grid-template-columns: 1fr;
    justify-items: center;
  }

  .cb-shop-logo {
    grid-row: auto;
  }

  .cb-socials,
  .cb-shop-nav {
    justify-content: center;
  }

  .cb-nft-grid,
  .cb-feature-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .cb-gallery-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .cb-shop-header,
  main,
  .cb-footer {
    width: calc(100% - 20px);
  }

  .cb-shop-logo img {
    width: 126px;
    height: 126px;
  }

  .cb-shop-nav a {
    width: 100%;
  }

  .cb-hero-mini {
    padding-top: 56px;
  }

  .cb-nft-grid,
  .cb-feature-grid,
  .cb-gallery-grid {
    grid-template-columns: 1fr;
  }

  .cb-economy-note {
    grid-template-columns: 1fr;
  }

  .cb-contact,
  .cb-footer {
    display: grid;
  }
}