/* Wrong Fuel Help - Black & High-Visibility Gold / Amber Brand Theme */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800;900&family=Inter:wght@400;500;600;700;800&display=swap');

:root {
  --font-heading: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;
  --color-primary: #f59e0b;       /* Amber / Gold */
  --color-primary-light: #fbbf24; /* Bright Gold */
  --color-primary-dark: #d97706;  /* Deep Gold */
  --color-dark: #090d16;          /* Deep Carbon Black */
  --color-dark-surface: #111827;  /* Slate 900 */
  --color-dark-border: #1f2937;   /* Slate 800 */
}

body {
  font-family: var(--font-body);
  color: #0f172a;
  background-color: #f8fafc;
  margin: 0;
  padding: 0;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
}

/* Animations */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

.animate-fade-in {
  animation: fadeIn 0.25s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes pulseGold {
  0%, 100% { box-shadow: 0 0 0 0 rgba(245, 158, 11, 0.7); }
  70% { box-shadow: 0 0 0 14px rgba(245, 158, 11, 0); }
}

.pulse-gold {
  animation: pulseGold 2s infinite;
}

/* Brand Text Shimmer / Gold Outline */
.text-gold-gradient {
  background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 50%, #d97706 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Typography & Prose */
.prose {
  color: #334155;
  line-height: 1.75;
}

.prose p {
  margin-top: 1.25em;
  margin-bottom: 1.25em;
}

.prose h2 {
  font-size: 1.75rem;
  font-weight: 800;
  color: #0f172a;
  margin-top: 2em;
  margin-bottom: 0.75em;
}

.prose h3 {
  font-size: 1.35rem;
  font-weight: 700;
  color: #1e293b;
  margin-top: 1.5em;
  margin-bottom: 0.5em;
}

.prose ul, .prose ol {
  margin-top: 1em;
  margin-bottom: 1em;
  padding-left: 1.5em;
}

.prose li {
  margin-top: 0.5em;
  margin-bottom: 0.5em;
}

.prose a {
  color: #d97706;
  text-decoration: underline;
  text-underline-offset: 3px;
  font-weight: 600;
}

.prose a:hover {
  color: #b45309;
}

.prose strong {
  color: #0f172a;
  font-weight: 700;
}

/* Sticky floating elements */
.sticky-mobile-bottom {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 50;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  padding-bottom: max(0.75rem, env(safe-area-inset-bottom, 0.75rem));
}

/* Infinite Scrolling Marquee Banner */
@keyframes marquee {
  0% {
    transform: translate3d(0, 0, 0);
  }
  100% {
    transform: translate3d(-50%, 0, 0);
  }
}

.animate-marquee {
  display: flex;
  width: max-content;
  animation: marquee 45s linear infinite;
  will-change: transform;
}

.animate-marquee:hover {
  animation-play-state: paused;
}

.marquee-outline-text {
  font-family: var(--font-heading);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: transparent;
  -webkit-text-stroke: 1.5px #090d16;
  text-stroke: 1.5px #090d16;
}

@media (max-width: 640px) {
  .marquee-outline-text {
    -webkit-text-stroke: 1.2px #090d16;
  }
  .animate-marquee {
    animation-duration: 35s;
  }
}