/* ============================================
   Centuryboy's Hub — Modern Dark Tech
   Reference: nav bar, layered hero, inventory, badges
   ============================================ */

:root {
  --bg: #000000;
  --text: #ffffff;
  --text-muted: #a0a0a0;
  --accent: #c4c4c4;
  --accent-glow: rgba(196, 196, 196, 0.4);
  --border: rgba(255, 255, 255, 0.08);
  --border-glow: rgba(255, 255, 255, 0.15);
  --glass: rgba(255, 255, 255, 0.03);
  --glass-border: rgba(255, 255, 255, 0.08);
  --card-glow: rgba(255, 255, 255, 0.08);
  --font-sans: "Inter", system-ui, sans-serif;
  --font-display: "Outfit", "Inter", system-ui, sans-serif;
  --radius: 14px;
  --radius-sm: 10px;
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-weight: 400;
  line-height: 1.5;
  overflow-x: hidden;
  position: relative;
  -webkit-font-smoothing: antialiased;
}

/* ---- Modern layered background ---- */
.bg-layer {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

/* Animated pattern background (Uiverse.io by SachinKumar666) */
.bg-pattern {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  background-color: #000000;
  overflow: hidden;
}

.bg-pattern::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(
        135deg,
        transparent 0%,
        transparent 47%,
        #0a0a0a 47%,
        #111111 53%,
        transparent 53%,
        transparent 100%
      )
      0 0/2em 2em,
    linear-gradient(
        45deg,
        #0d0d0d 0%,
        #000000 47%,
        transparent 47%,
        transparent 53%,
        #0d0d0d 53%,
        #000000 100%
      )
      0 0/2em 2em,
    linear-gradient(
        -45deg,
        #0d0d0d 0%,
        #0d0d0d 47%,
        transparent 47%,
        transparent 53%,
        #0d0d0d 53%,
        #0d0d0d 100%
      )
      0 0/2em 2em,
    linear-gradient(
        45deg,
        transparent 0%,
        transparent 47%,
        #000000 47%,
        #0d0d0d 53%,
        transparent 53%,
        transparent 100%
      )
      1em 1em/2em 2em;
  opacity: 0.6;
  animation: patternFloat 20s linear infinite;
}

.bg-pattern::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(
        circle at 25% 25%,
        rgba(255, 255, 255, 0.02) 0.5em,
        transparent 0.5em
      )
      0 0/4em 4em,
    radial-gradient(
        circle at 75% 75%,
        rgba(255, 255, 255, 0.015) 0.3em,
        transparent 0.3em
      )
      0 0/4em 4em;
}

@keyframes patternFloat {
  0% {
    background-position:
      0 0,
      0 0,
      0 0,
      1em 1em;
  }
  100% {
    background-position:
      2em 2em,
      2em 2em,
      2em 2em,
      3em 3em;
  }
}

.bg-base {
  position: absolute;
  inset: 0;
  background: #000000;
}

.bg-mesh {
  position: absolute;
  inset: -100%;
  background:
    radial-gradient(ellipse 100% 80% at 30% 20%, rgba(0, 0, 0, 0.4) 0%, transparent 50%),
    radial-gradient(ellipse 80% 60% at 70% 80%, rgba(0, 0, 0, 0.3) 0%, transparent 45%),
    radial-gradient(ellipse 60% 50% at 50% 50%, rgba(0, 0, 0, 0.2) 0%, transparent 55%);
  animation: bgMesh 25s ease-in-out infinite alternate;
}

@keyframes bgMesh {
  0% { transform: scale(1) translate(0, 0); opacity: 1; }
  100% { transform: scale(1.05) translate(-2%, -1%); opacity: 0.9; }
}

.bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 120% 100% at 50% 50%, black 0%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 120% 100% at 50% 50%, black 0%, transparent 75%);
  opacity: 0.5;
}

.bg-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.5;
  animation: bgGlow 20s ease-in-out infinite alternate;
}

.bg-glow-1 {
  width: 60vmin;
  height: 60vmin;
  background: rgba(0, 0, 0, 0.5);
  top: -20%;
  left: -10%;
}

.bg-glow-2 {
  width: 50vmin;
  height: 50vmin;
  background: rgba(0, 0, 0, 0.4);
  bottom: -15%;
  right: -10%;
  animation-delay: -7s;
}

.bg-glow-3 {
  width: 40vmin;
  height: 40vmin;
  background: rgba(0, 0, 0, 0.35);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  animation: bgGlowCenter 18s ease-in-out infinite alternate;
}

@keyframes bgGlow {
  0% { transform: translate(0, 0) scale(1); opacity: 0.4; }
  100% { transform: translate(3%, 2%) scale(1.1); opacity: 0.6; }
}

@keyframes bgGlowCenter {
  0% { opacity: 0.3; transform: translate(-50%, -50%) scale(1); }
  100% { opacity: 0.5; transform: translate(-50%, -50%) scale(1.15); }
}

.bg-noise {
  position: absolute;
  inset: 0;
  opacity: 0.03;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  mix-blend-mode: overlay;
}

/* ---- Layout ---- */
.header,
.main {
  position: relative;
  z-index: 1;
}

/* ---- Nav bar ---- */
.header {
  padding: 1.25rem 2rem;
}

.nav-bar {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: inherit;
}

.logo-mark {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: #000000;
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-sm);
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 800;
  color: #ffffff;
  box-shadow: 0 0 20px var(--accent-glow);
}

.logo-text {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.logo-primary {
  color: #ffffff;
}

.logo-secondary {
  color: var(--accent);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-link {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text);
  text-decoration: none;
  transition: color 0.2s;
}

.nav-link:hover {
  color: var(--accent);
}

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  box-shadow: 0 0 16px rgba(255, 255, 255, 0.06);
}

.status-dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #22c55e;
  box-shadow: 0 0 8px rgba(34, 197, 94, 0.6);
}

@media (max-width: 768px) {
  .nav-bar {
    justify-content: center;
  }
  .nav-links {
    order: 3;
    width: 100%;
    justify-content: center;
  }
  .status-badge {
    order: 2;
  }
}

/* ---- Hero ---- */
.hero {
  max-width: 800px;
  margin: 0 auto;
  padding: 3rem 2rem 4rem;
  text-align: center;
}

.hero-established {
  margin: 0 0 1.5rem;
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--text);
  text-shadow: 0 0 20px var(--accent-glow);
}

.hero-title {
  margin: 0 0 1.5rem;
  position: relative;
  line-height: 1;
}

.hero-title-primary {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 8vw, 4.5rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  color: #ffffff;
  text-shadow:
    0 0 24px var(--accent-glow),
    0 0 48px rgba(255, 255, 255, 0.1);
}

.hero-title-secondary {
  display: inline-block;
  margin-top: 0.15em;
  margin-left: 0.08em;
  font-family: var(--font-display);
  font-size: clamp(2rem, 6vw, 3.5rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  color: var(--accent);
  text-shadow:
    0 0 20px var(--accent-glow),
    0 0 40px rgba(255, 255, 255, 0.06);
}

.hero-desc {
  margin: 0 0 0.5rem;
  font-size: 0.95rem;
  font-weight: 400;
  color: var(--text);
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
}

.hero-desc:last-of-type {
  margin-bottom: 2rem;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 1rem;
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 2rem;
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: box-shadow 0.25s, transform 0.2s;
}

.btn-primary {
  background: #ffffff;
  color: #000000;
  border: 1px solid rgba(255, 255, 255, 0.3);
  box-shadow:
    0 0 24px var(--accent-glow),
    0 0 48px rgba(255, 255, 255, 0.08);
}

.btn-primary:hover {
  box-shadow:
    0 0 32px var(--accent-glow),
    0 0 64px rgba(255, 255, 255, 0.12);
  transform: translateY(-1px);
}

.btn-secondary {
  background: transparent;
  color: #ffffff;
  border: 1px solid var(--border-glow);
  box-shadow: 0 0 20px rgba(255, 255, 255, 0.06);
}

.btn-secondary:hover {
  border-color: rgba(255, 255, 255, 0.25);
  box-shadow: 0 0 28px var(--accent-glow);
  transform: translateY(-1px);
}

/* ---- Inventory section ---- */
.inventory {
  max-width: 1200px;
  margin: 0 auto;
  padding: 3rem 2rem 4rem;
}

.inventory-header {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.inventory-label {
  display: block;
  font-family: var(--font-display);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.25rem;
}

.inventory-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  color: #ffffff;
  text-shadow:
    0 0 24px var(--accent-glow),
    0 0 48px rgba(255, 255, 255, 0.08);
}

.inventory-tagline {
  max-width: 380px;
  margin: 0;
  font-family: var(--font-sans);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  line-height: 1.5;
  text-transform: uppercase;
  color: var(--text);
  text-align: right;
}

@media (max-width: 640px) {
  .inventory-header {
    flex-direction: column;
    align-items: flex-start;
  }
  .inventory-tagline {
    text-align: left;
  }
}

/* ---- Product cards ---- */
.products-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1.25rem;
}

@media (max-width: 900px) {
  .products-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 560px) {
  .products-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
  }
}

.product-card {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 1rem;
  text-align: center;
  transition: border-color 0.25s, box-shadow 0.3s, transform 0.25s var(--ease-out);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.2);
  opacity: 0;
  transform: translateY(20px);
}

.product-card.visible {
  opacity: 1;
  transform: translateY(0);
}

.product-card:hover {
  border-color: var(--border-glow);
  box-shadow:
    0 0 0 1px var(--border-glow),
    0 12px 40px rgba(0, 0, 0, 0.25),
    0 0 32px var(--card-glow);
  transform: translateY(-4px);
}

.product-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 1rem;
  min-height: 120px;
  overflow: hidden;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.02);
}

.product-badge {
  position: absolute;
  top: 0.5rem;
  left: 0.5rem;
  z-index: 1;
  padding: 0.25rem 0.5rem;
  background: #000000;
  border: 1px solid var(--border-glow);
  border-radius: 6px;
  font-family: var(--font-display);
  font-size: 0.55rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #ffffff;
  box-shadow: 0 0 16px var(--accent-glow);
}

.product-badge-golden {
  left: auto;
  right: 0.5rem;
  background: linear-gradient(135deg, #c9a227 0%, #b8860b 50%, #8b6914 100%);
  border-color: rgba(212, 175, 55, 0.6);
  color: #1a1a1a;
  box-shadow: 0 0 16px rgba(212, 175, 55, 0.4);
}

.product-visual img {
  width: 100%;
  max-width: 140px;
  height: auto;
  max-height: 120px;
  object-fit: contain;
  object-position: center;
  transition: transform 0.3s var(--ease-out);
}

.product-card:hover .product-visual img {
  transform: scale(1.05);
}

.product-name {
  margin: 0 0 0.35em;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text);
}

.product-price {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--text);
  line-height: 1.2;
}

.product-buy {
  display: block;
  width: 100%;
  padding: 0.65rem 1rem;
  font-size: 0.7rem;
}

/* ---- Contact section ---- */
.contact-section {
  max-width: 1200px;
  margin: 0 auto;
  padding: 3rem 2rem 4rem;
}

.contact-block {
  max-width: 320px;
  margin: 0 auto;
  padding: 2rem;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  box-shadow: 0 0 24px var(--card-glow);
}

.contact-heading {
  margin: 0 0 1.25rem;
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.contact-link {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.5rem 0;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text);
  text-decoration: none;
  border-radius: 8px;
  transition: color 0.2s, background 0.2s;
}

.contact-link:hover {
  color: var(--accent);
  background: rgba(255, 255, 255, 0.04);
}

.contact-block .btn-buy {
  margin-top: 1.25rem;
  width: 100%;
}

.icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.icon-wa {
  background: transparent;
  padding: 0;
  width: 24px;
  height: 24px;
}

.icon-wa img {
  display: block;
  width: 24px;
  height: 24px;
  object-fit: contain;
}

.icon-snap {
  background: transparent;
  padding: 0;
  width: 24px;
  height: 24px;
}

.icon-snap img {
  display: block;
  width: 24px;
  height: 24px;
  object-fit: contain;
  border-radius: 6px;
}

.icon-ig {
  background: transparent;
  padding: 0;
  width: 24px;
  height: 24px;
}

.icon-ig img {
  display: block;
  width: 24px;
  height: 24px;
  object-fit: contain;
  border-radius: 6px;
}

/* ---- Entrance animations ---- */
[data-animate] {
  opacity: 0;
  transform: translateY(20px);
}

[data-animate].visible {
  opacity: 1;
  transform: translateY(0);
}