/* -- Design Tokens -------------------------------------------- */
:root {
  --color-primary:       #e8a020;
  --color-primary-light: #f0b030;
  --color-primary-dark:  #c88010;
  --color-accent:        #3b82f6;

  --color-bg:            #0a0e1a;
  --color-bg-alt:        #0d1220;
  --color-surface:       #111827;
  --color-border:        rgba(255,255,255,0.08);
  --color-text:          #ffffff;
  --color-text-muted:    rgba(255,255,255,0.5);

  --font-heading: 'Barlow Condensed', 'Arial Narrow', Arial, sans-serif;
  --font-body:    'Inter', system-ui, -apple-system, sans-serif;

  --max-width: 1280px;

  --shadow-md: 0 4px 24px rgba(0,0,0,0.4);
  --shadow-lg: 0 20px 60px rgba(0,0,0,0.5);

  /* -- Standard Tokens (auto-injected) -- */
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.875rem;
  --text-4xl: 2.25rem;
  --text-5xl: 3rem;
  --text-6xl: 3.75rem;
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;
  --radius-default: 4px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-full: 9999px;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.15);
}

/* -- Base ----------------------------------------------------- */
html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background-color: var(--color-bg);
  color: var(--color-text);
}

/* -- Typography tokens ---------------------------------------- */
.font-heading { font-family: var(--font-heading); }
.font-body    { font-family: var(--font-body); }

/* -- Navigation ----------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 10000;
  background-color: rgba(10, 14, 26, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  transition: box-shadow 0.3s ease, background-color 0.3s ease;
}

.site-header.is-scrolled {
  box-shadow: 0 4px 32px rgba(0,0,0,0.6);
  background-color: rgba(10, 14, 26, 0.98);
}

.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.nav-desktop {
  display: none;
}

@media (min-width: 768px) {
  .nav-desktop { display: flex; align-items: center; }
}

.nav-link {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: rgba(255,255,255,0.55);
  text-decoration: none;
  transition: color 0.2s ease;
  position: relative;
  padding-bottom: 2px;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--color-primary);
  transition: width 0.2s ease;
}

.nav-link:hover { color: white; }
.nav-link:hover::after { width: 100%; }

.nav-link.active {
  color: var(--color-primary);
}
.nav-link.active::after { width: 100%; }

.nav-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  color: white;
}

@media (min-width: 768px) {
  .nav-toggle { display: none; }
}

/* -- Mobile Menu ---------------------------------------------- */
.mobile-menu {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  z-index: 9999;
  background-color: #060911;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.mobile-menu.is-open {
  opacity: 1;
  pointer-events: auto;
}

.mobile-nav-link {
  display: block;
  font-family: var(--font-heading);
  font-size: clamp(2rem, 8vw, 3.5rem);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: rgba(255,255,255,0.6);
  text-decoration: none;
  padding: 0.35em 0;
  transition: color 0.2s ease;
  line-height: 1.1;
}

.mobile-nav-link:hover { color: white; }

/* -- Icons ---------------------------------------------------- */
.icon {
  display: inline-block;
  width: 1.25em;
  height: 1.25em;
  vertical-align: -0.15em;
  flex-shrink: 0;
}

.icon.hidden { display: none; }
.icon-sm { width: 1em;   height: 1em; }
.icon-lg { width: 1.5em; height: 1.5em; }
.icon-xl { width: 2em;   height: 2em; }

/* -- Scroll Reveal -------------------------------------------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

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

[data-reveal-stagger] > * {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

[data-reveal-stagger].is-visible > *:nth-child(1) { transition-delay: 0ms; }
[data-reveal-stagger].is-visible > *:nth-child(2) { transition-delay: 80ms; }
[data-reveal-stagger].is-visible > *:nth-child(3) { transition-delay: 160ms; }
[data-reveal-stagger].is-visible > *:nth-child(4) { transition-delay: 240ms; }
[data-reveal-stagger].is-visible > *:nth-child(5) { transition-delay: 320ms; }
[data-reveal-stagger].is-visible > *:nth-child(6) { transition-delay: 400ms; }

[data-reveal-stagger].is-visible > * {
  opacity: 1;
  transform: translateY(0);
}

/* -- Hero grid overlay ---------------------------------------- */
.hero-grid-overlay {
  background-image:
    linear-gradient(rgba(232,160,32,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(232,160,32,0.05) 1px, transparent 1px);
  background-size: 80px 80px;
}

/* -- Animations ----------------------------------------------- */
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-10px); }
}

@keyframes gradientShift {
  0%   { background-position: 0% 50%; }
  50%  { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

@keyframes pulse-ring {
  0%   { transform: scale(0.8); opacity: 1; }
  100% { transform: scale(2.5); opacity: 0; }
}

/* -- Reduced Motion ------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}body { margin: 0; }

.mobile-menu-close {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  background: transparent;
  border: 0;
  cursor: pointer;
  color: inherit;
  padding: 0.5rem;
  line-height: 1;
  z-index: 1;
}