/* ── OG8 3D Experience — Global Styles ─────────────────── */

:root {
  --bg:       #111010;
  --concrete: #2a2826;
  --offwhite: #f0ece0;
  --rust:     #c2440f;
  --accent:   #e05c1a;
  --grey:     #4a4845;
  --font-main: 'Space Grotesk', 'Inter', sans-serif;
  --font-display: 'Barlow Condensed', 'Space Grotesk', sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--offwhite);
  font-family: var(--font-main);
  overflow-x: hidden;
}

/* ── Canvas ─────────────────────────────────────────────── */
#og8-canvas {
  position: fixed;
  top: 0; left: 0;
  width: 100vw;
  height: 100dvh;
  z-index: 0;
  display: block;
}

/* ── Scroll Container ───────────────────────────────────── */
#og8-scroll-container {
  position: relative;
  z-index: 1;
  height: 400vh; /* 4x viewport = scroll travel */
  pointer-events: none;
}

/* ── UI Overlay Sections ────────────────────────────────── */
.og8-section {
  position: sticky;
  top: 0;
  height: 100dvh;
  display: flex;
  align-items: center;
  pointer-events: none;
}

.og8-section__inner {
  pointer-events: auto;
  padding: 0 6vw;
}

/* ── Typography ─────────────────────────────────────────── */
.og8-eyebrow {
  font-family: var(--font-main);
  font-size: clamp(0.65rem, 1.2vw, 0.8rem);
  font-weight: 500;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--rust);
  margin-bottom: 1rem;
}

.og8-heading {
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 9vw, 9rem);
  font-weight: 800;
  line-height: 0.92;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  color: var(--offwhite);
}

.og8-heading span { display: block; }

.og8-body {
  font-size: clamp(0.9rem, 1.5vw, 1.05rem);
  line-height: 1.7;
  color: rgba(240, 236, 224, 0.65);
  max-width: 38ch;
  margin-top: 1.5rem;
}

/* ── CTA Button ─────────────────────────────────────────── */
.og8-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  margin-top: 2rem;
  padding: 0.85rem 2rem;
  background: var(--rust);
  color: var(--offwhite);
  font-family: var(--font-main);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: background 0.2s, transform 0.15s;
}

.og8-btn:hover {
  background: var(--accent);
  transform: translateY(-2px);
}

.og8-btn::after {
  content: '→';
  font-size: 1rem;
}

/* ── Section 2 — mid copy (right-aligned) ──────────────── */
.og8-section--right .og8-section__inner {
  margin-left: auto;
  text-align: right;
}

.og8-section--right .og8-body {
  margin-left: auto;
}

/* ── Section 3 — showcase overlay ──────────────────────── */
.og8-section--showcase {
  align-items: flex-end;
  padding-bottom: 8vh;
}

.og8-showcase-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  max-width: 680px;
}

.og8-showcase-label {
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--grey);
  margin-bottom: 0.3rem;
}

.og8-showcase-name {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--offwhite);
}

.og8-showcase-price {
  font-size: 0.9rem;
  color: var(--rust);
  margin-top: 0.2rem;
}

/* ── Noise texture overlay ──────────────────────────────── */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 999;
  pointer-events: none;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  background-size: 128px;
}

/* ── Nav ────────────────────────────────────────────────── */
.og8-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem 6vw;
  mix-blend-mode: normal;
}

.og8-nav__logo {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--offwhite);
  text-decoration: none;
}

.og8-nav__logo span { color: var(--rust); }

.og8-nav__links {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.og8-nav__links a {
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(240, 236, 224, 0.55);
  text-decoration: none;
  transition: color 0.2s;
}

.og8-nav__links a:hover { color: var(--offwhite); }

/* ── Scroll indicator ───────────────────────────────────── */
.og8-scroll-hint {
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 100;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  opacity: 1;
  transition: opacity 0.4s;
}

.og8-scroll-hint.hidden { opacity: 0; }

.og8-scroll-hint span {
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--grey);
}

.og8-scroll-hint__line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--rust), transparent);
  animation: og8-line-pulse 1.8s ease-in-out infinite;
}

@keyframes og8-line-pulse {
  0%, 100% { opacity: 0.3; transform: scaleY(0.6); }
  50%       { opacity: 1;   transform: scaleY(1); }
}

/* ── Responsive ─────────────────────────────────────────── */
@media (max-width: 768px) {
  .og8-heading { font-size: clamp(2.8rem, 14vw, 5rem); }
  .og8-showcase-grid { grid-template-columns: 1fr; gap: 0.8rem; }
  .og8-nav__links { display: none; }
}