/* ═══════════════════════════════════════════════════════
   BlueRidgeCustomCo — Global Design System
   Motorsport-industrial dark theme
   ═══════════════════════════════════════════════════════ */

/* ── TOKENS ── */
:root {
  --cyan: #00e5ff;
  --cyan-dim: rgba(0, 229, 255, 0.15);
  --cyan-glow: rgba(0, 229, 255, 0.4);
  --electric: #3d5afe;
  --violet: #7c4dff;
  --hot: #ff3d71;
  --amber: #ffab00;
  --success: #00e676;
  --surface-0: #050a12;
  --surface-1: #0a1628;
  --surface-2: #0f1f3a;
  --surface-3: #162a4a;
  --surface-card: rgba(10, 22, 40, 0.85);
  --text-0: #ffffff;
  --text-1: #e0eaff;
  --text-2: #8fa4c4;
  --text-3: #556b8a;
  --border: rgba(0, 229, 255, 0.1);
  --border-hover: rgba(0, 229, 255, 0.35);
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --font: 'Outfit', system-ui, -apple-system, sans-serif;
  --mono: 'JetBrains Mono', 'SF Mono', monospace;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ── RESET ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body {
  font-family: var(--font);
  background: var(--surface-0);
  color: var(--text-1);
  line-height: 1.65;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul, ol { list-style: none; }

/* ── CONTAINER ── */
.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 4vw, 2.5rem);
}

/* ── SCROLL REVEAL ── */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

/* ── SECTION LABELS ── */
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--mono);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--cyan);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 0.75rem;
}
.section-label::before {
  content: '';
  width: 24px;
  height: 1px;
  background: var(--cyan);
}
.section-heading {
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 800;
  color: var(--text-0);
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin-bottom: 1rem;
}

/* ── BUTTONS ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font);
  font-weight: 700;
  font-size: 0.95rem;
  border: none;
  cursor: pointer;
  border-radius: var(--radius-md);
  padding: 0.85rem 1.75rem;
  transition: all 0.25s var(--ease);
  position: relative;
  overflow: hidden;
}
.btn-primary {
  background: var(--cyan);
  color: var(--surface-0);
  box-shadow: 0 0 30px var(--cyan-glow), inset 0 1px 0 rgba(255,255,255,0.2);
}
.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 40px var(--cyan-glow), inset 0 1px 0 rgba(255,255,255,0.2);
}
.btn-secondary {
  background: rgba(255,255,255,0.06);
  color: var(--text-0);
  border: 1px solid rgba(255,255,255,0.12);
  backdrop-filter: blur(8px);
}
.btn-secondary:hover {
  background: rgba(255,255,255,0.12);
  border-color: rgba(255,255,255,0.25);
  transform: translateY(-2px);
}
.btn-lg {
  padding: 1rem 2.25rem;
  font-size: 1.05rem;
  border-radius: var(--radius-lg);
}
.btn-sm {
  padding: 0.5rem 1.1rem;
  font-size: 0.8rem;
  border-radius: var(--radius-sm);
}

/* ── SITE HEADER ── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 150;
  background: rgba(5, 10, 18, 0.92);
  backdrop-filter: blur(20px) saturate(1.6);
  -webkit-backdrop-filter: blur(20px) saturate(1.6);
  border-bottom: 1px solid var(--border);
  transition: box-shadow 0.3s;
}
.site-header.scrolled {
  box-shadow: 0 4px 40px rgba(0, 0, 0, 0.5);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 0;
}
.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 800;
  font-size: 1.35rem;
  letter-spacing: -0.03em;
  color: var(--text-0);
  white-space: nowrap;
}
.logo-icon {
  width: 38px; height: 38px;
  background: linear-gradient(135deg, var(--cyan), var(--electric));
  border-radius: 10px;
  display: grid;
  place-items: center;
  font-size: 1rem;
  color: #fff;
  flex-shrink: 0;
}
.logo-sub {
  display: block;
  font-size: 0.65rem;
  font-weight: 500;
  color: var(--text-2);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-top: -2px;
}
.nav-desktop {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}
.nav-desktop a {
  padding: 0.5rem 0.9rem;
  border-radius: var(--radius-sm);
  font-weight: 500;
  font-size: 0.9rem;
  color: var(--text-2);
  transition: color 0.2s, background 0.2s;
}
.nav-desktop a:hover {
  color: var(--text-0);
  background: rgba(255,255,255,0.06);
}
.nav-cta {
  background: var(--cyan) !important;
  color: var(--surface-0) !important;
  font-weight: 700 !important;
  padding: 0.5rem 1.25rem !important;
  border-radius: var(--radius-md) !important;
  margin-left: 0.5rem;
  transition: transform 0.2s var(--ease), box-shadow 0.2s !important;
  box-shadow: 0 0 20px var(--cyan-glow);
}
.nav-cta:hover {
  transform: translateY(-2px) !important;
  box-shadow: 0 4px 30px var(--cyan-glow) !important;
  background: #00d4ee !important;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 300;
}
.hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--text-0);
  border-radius: 2px;
  transition: all 0.35s var(--ease);
  transform-origin: center;
}
.hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

.nav-mobile-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(5, 10, 18, 0.97);
  backdrop-filter: blur(30px);
  z-index: 250;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
}
.nav-mobile-overlay.open { display: flex; }
.nav-mobile-overlay a {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-1);
  padding: 0.75rem 2rem;
  border-radius: var(--radius-md);
  transition: color 0.2s, background 0.2s;
}
.nav-mobile-overlay a:hover {
  color: var(--cyan);
  background: rgba(0, 229, 255, 0.08);
}

@media (max-width: 900px) {
  .nav-desktop { display: none; }
  .hamburger { display: flex; }
}

/* ── SITE FOOTER ── */
.site-footer {
  background: var(--surface-1);
  border-top: 1px solid var(--border);
  padding: 4rem 0 2rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: 3rem;
  margin-bottom: 3rem;
}
.footer-brand-col p {
  color: var(--text-3);
  font-size: 0.88rem;
  line-height: 1.7;
  margin-top: 1rem;
  max-width: 280px;
}
.footer-col h4 {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-0);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 1.25rem;
}
.footer-col a {
  display: block;
  color: var(--text-3);
  font-size: 0.88rem;
  padding: 0.3rem 0;
  transition: color 0.2s;
}
.footer-col a:hover { color: var(--cyan); }
.footer-social {
  display: flex;
  gap: 0.75rem;
  margin-top: 1.5rem;
}
.footer-social a {
  width: 36px; height: 36px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  color: var(--text-3);
  font-size: 0.9rem;
  transition: all 0.2s;
  padding: 0;
}
.footer-social a:hover {
  color: var(--cyan);
  border-color: var(--border-hover);
  transform: translateY(-2px);
}
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
  color: var(--text-3);
  font-size: 0.8rem;
  flex-wrap: wrap;
  gap: 1rem;
}
.footer-trust {
  display: flex;
  gap: 1.5rem;
  align-items: center;
}
.footer-trust-item {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.75rem;
  color: var(--text-3);
}
.footer-trust-item i { color: var(--success); font-size: 0.7rem; }

@media (max-width: 800px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 500px) {
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
}

/* ── NOISE TEXTURE ── */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
  opacity: 0.025;
  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");
  background-size: 200px 200px;
}

/* ── CARDS (generic) ── */
.theme-card {
  background: var(--surface-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: border-color 0.3s, transform 0.3s var(--ease);
}
.theme-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
}

/* ── PAGE HERO (reusable) ── */
.page-hero {
  padding: clamp(3rem, 8vw, 5rem) 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 20% 40%, rgba(0, 229, 255, 0.08) 0%, transparent 70%),
    radial-gradient(ellipse 60% 80% at 80% 60%, rgba(61, 90, 254, 0.1) 0%, transparent 70%);
  z-index: 0;
}
.page-hero > * { position: relative; z-index: 1; }
.page-hero h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  color: var(--text-0);
  letter-spacing: -0.03em;
  margin-bottom: 0.75rem;
}
.page-hero p {
  color: var(--text-2);
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto;
}

/* ── SHARED HEADER/FOOTER JS ── */
/* Inline script handles hamburger, scroll, reveal - added per page */