/* === Custom Properties === */
:root {
  --bg-primary: #ffffff;
  --bg-secondary: #f8f9fa;
  --bg-card: #ffffff;
  --bg-card-hover: #f0f1f5;
  --accent-gold: #2056ff;
  --accent-gold-hover: #4070ff;
  --text-primary: #1a1a2e;
  --text-secondary: #4a4a68;
  --text-muted: #6b6b82;
  --border-color: rgba(0, 0, 0, 0.08);
  --success: #22c55e;
  --cta-bg: #ff8a00;
  --cta-text: #ffffff;
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 5rem;
  --font-body: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-heading: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 2rem;
  --text-4xl: 2.5rem;
  --container-max: 1200px;
  --header-height: 72px;
  --border-radius: 8px;
}

/* === Reset === */
*, *::before, *::after { box-sizing: border-box; }
body, h1, h2, h3, h4, h5, h6, p, ul, ol { margin: 0; padding: 0; }
img { max-width: 100%; height: auto; display: block; }
html { scroll-behavior: smooth; }

/* === Base Typography === */
body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--bg-primary);
}
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  line-height: 1.2;
  margin-bottom: var(--space-sm);
}
h1 { font-size: var(--text-4xl); }
h2 { font-size: var(--text-3xl); margin-top: var(--space-2xl); }
h3 { font-size: var(--text-2xl); }
p { margin-bottom: var(--space-sm); color: var(--text-secondary); }
a { color: var(--accent-gold); text-decoration: none; }
a:hover { color: var(--accent-gold-hover); text-decoration: underline; }
p a, li a, td a { text-decoration: underline; }
a:focus-visible, .btn:focus-visible, summary:focus-visible {
  outline: 2px solid var(--accent-gold);
  outline-offset: 2px;
}
ul, ol { padding-left: var(--space-lg); margin-bottom: var(--space-sm); }
li { margin-bottom: var(--space-xs); color: var(--text-secondary); }

/* === Layout === */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-md);
}
.grid { display: grid; gap: var(--space-lg); }
.grid-2 { grid-template-columns: 1fr; }
.grid-3 { grid-template-columns: 1fr; }
.section { padding: var(--space-2xl) 0; }
.section-alt { background-color: var(--bg-secondary); }

/* === Utilities === */
.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}
.text-center { text-align: center; }
.text-muted { color: var(--text-muted); }

/* === Header === */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  height: var(--header-height);
}
.header-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-sm);
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}
.logo img { height: 40px; width: auto; }
.header .nav { display: none; }
.nav a {
  color: var(--text-secondary);
  padding: var(--space-xs) var(--space-sm);
  font-size: 0.9rem;
  transition: color 0.2s;
}
.nav a:hover, .nav a.active {
  color: var(--text-primary);
  text-decoration: none;
}
.header-ctas { display: flex; gap: var(--space-xs); }
.header-ctas .btn { font-size: 0.85rem; padding: 0.5rem 1rem; }
.header-ctas .btn-secondary { display: none; }

/* === Mobile Nav === */
.nav-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-xs);
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--text-primary);
  transition: transform 0.3s, opacity 0.3s;
}
.nav-overlay {
  position: fixed;
  top: 0;
  right: -280px;
  width: 280px;
  height: 100vh;
  background-color: var(--bg-secondary);
  z-index: 200;
  transition: right 0.3s ease;
  padding: var(--space-xl) var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}
.nav-overlay.open { right: 0; }
.nav-overlay a {
  color: var(--text-secondary);
  padding: var(--space-sm) 0;
  font-size: var(--text-lg);
  border-bottom: 1px solid var(--border-color);
  display: block;
}
.nav-overlay a:hover, .nav-overlay a.active {
  color: var(--text-primary);
  text-decoration: none;
}
.nav-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.6);
  z-index: 199;
  display: none;
}
.nav-backdrop.open { display: block; }
body.nav-open { overflow: hidden; }

/* === Buttons === */
.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  border-radius: var(--border-radius);
  font-weight: 600;
  font-size: var(--text-base);
  cursor: pointer;
  transition: background-color 0.2s, transform 0.1s;
  text-align: center;
  border: none;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn-primary {
  background-color: var(--cta-bg);
  color: var(--cta-text) !important;
}
.btn-primary:hover { background-color: var(--accent-gold-hover); color: var(--cta-text); }
.btn-secondary {
  background-color: transparent;
  color: var(--accent-gold);
  border: 2px solid var(--accent-gold);
}
.btn-secondary:hover { background-color: var(--accent-gold); color: var(--cta-text); }

/* === Hero === */
.hero {
  padding: var(--space-2xl) 0;
  text-align: center;
  background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
}
.hero h1 { margin-bottom: var(--space-sm); }
.hero p {
  font-size: var(--text-lg);
  max-width: 700px;
  margin: 0 auto var(--space-lg);
}
.hero .btn { font-size: var(--text-lg); padding: 1rem 2.5rem; }

/* === Breadcrumb === */
.breadcrumb {
  padding: var(--space-sm) 0;
  padding-left: 8px;
  font-size: 0.85rem;
}
.breadcrumb a { color: var(--text-muted); }
.breadcrumb a:hover { color: var(--accent-gold); }
.breadcrumb span { color: var(--text-muted); margin: 0 var(--space-xs); }
.breadcrumb .current { color: var(--text-secondary); }

/* === Cards === */
.card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  padding: var(--space-lg);
  transition: background-color 0.2s, transform 0.2s;
}
.card:hover { background-color: var(--bg-card-hover); transform: translateY(-2px); }
.card h3 { font-size: var(--text-xl); margin-bottom: var(--space-xs); color: var(--text-primary); }
.card p { font-size: 0.95rem; }
.card-icon {
  font-size: var(--text-3xl);
  margin-bottom: var(--space-sm);
  display: block;
}
.card-link {
  display: inline-block;
  margin-top: var(--space-sm);
  color: var(--accent-gold);
  font-weight: 600;
}

/* === Tables === */
.table-responsive { overflow-x: auto; margin-bottom: var(--space-lg); }
.table-responsive table {
  width: 100%;
  border-collapse: collapse;
  min-width: 600px;
}
.table-responsive th, .table-responsive td {
  padding: var(--space-sm);
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}
.table-responsive th {
  background-color: var(--bg-secondary);
  color: var(--accent-gold);
  font-weight: 600;
  white-space: nowrap;
}
.table-responsive td { color: var(--text-secondary); }
.table-responsive tr:hover td { background-color: var(--bg-card); }

/* === Accordion (FAQ) === */
details {
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  margin-bottom: var(--space-sm);
  background-color: var(--bg-card);
}
details summary {
  padding: var(--space-sm) var(--space-md);
  cursor: pointer;
  font-weight: 600;
  color: var(--text-primary);
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
details summary::-webkit-details-marker { display: none; }
details summary::after {
  content: '+';
  font-size: var(--text-xl);
  color: var(--accent-gold);
  transition: transform 0.2s;
}
details[open] summary::after { content: '-'; }
details div, details p:last-child {
  padding: 0 var(--space-md) var(--space-md);
  color: var(--text-secondary);
}

/* === Stats Bar === */
.stats-bar {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  text-align: center;
  padding: var(--space-xl) 0;
}
.stat-number {
  font-size: var(--text-3xl);
  font-weight: 700;
  color: var(--accent-gold);
  display: block;
}
.stat-label {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

/* === Testimonials === */
.testimonial-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  padding: var(--space-lg);
}
.testimonial-stars { color: var(--accent-gold); margin-bottom: var(--space-xs); }
.testimonial-text {
  font-style: italic;
  color: var(--text-secondary);
  margin-bottom: var(--space-sm);
  line-height: 1.7;
}
.testimonial-author { color: var(--text-muted); font-size: 0.9rem; }

/* === Badge Strip === */
.badge-strip {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-lg);
  justify-content: center;
  align-items: center;
}
.badge-strip img { height: 40px; width: auto; opacity: 0.8; }
.badge-strip img:hover { opacity: 1; }

/* === Footer === */
.footer {
  background-color: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  padding: var(--space-2xl) 0 var(--space-lg);
}
.footer-links {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  margin-bottom: var(--space-xl);
}
.footer-heading {
  font-weight: 700;
  font-size: var(--text-base);
  margin-bottom: var(--space-sm);
}
.footer-links .footer-heading {
  color: var(--accent-gold);
}
.footer-links a {
  display: block;
  color: var(--text-muted);
  padding: 3px 0;
  font-size: 0.9rem;
}
.footer-links a:hover { color: var(--text-primary); text-decoration: none; }
.footer-payments,
.footer-trust,
.footer-responsible {
  text-align: center;
  padding: var(--space-lg) 0;
  border-top: 1px solid var(--border-color);
}
.footer-payments .footer-heading,
.footer-trust .footer-heading,
.footer-responsible .footer-heading {
  color: var(--text-muted);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: var(--space-sm);
}
.footer-legal {
  text-align: center;
  padding: var(--space-lg) 0;
  border-top: 1px solid var(--border-color);
  color: var(--text-muted);
  font-size: 0.8rem;
  line-height: 1.8;
}

/* === Skip Link === */
.skip-link {
  position: absolute;
  top: -100%;
  left: 0;
  background: var(--accent-gold);
  color: var(--cta-text);
  padding: var(--space-xs) var(--space-sm);
  z-index: 300;
  font-weight: 600;
}
.skip-link:focus { top: 0; }

/* === White Theme Overrides === */
.card { box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05); }
.card:hover { box-shadow: 0 8px 24px rgba(246, 133, 31, 0.15); }
.btn-primary:hover { background-color: #e07a00; color: #ffffff; }
.header { box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04); }
.footer {
  background-color: #1a1a2e;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}
.footer-links .footer-heading { color: #ffffff; }
.footer-links a { color: #a0a0b8; }
.footer-links a:hover { color: #ffffff; }
.footer-payments .footer-heading,
.footer-trust .footer-heading,
.footer-responsible .footer-heading { color: #a0a0b8; }
.footer-legal {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  color: #a0a0b8;
}
.footer-legal p { color: #a0a0b8; }
/* === Hero Banner Image === */
.hero-banner {
  position: relative;
  padding: var(--space-2xl) 0;
  text-align: center;
  background: linear-gradient(135deg, #0f1f33 0%, #1a1a2e 50%, #0f1f33 100%);
  overflow: hidden;
}
.hero-banner::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url('../images/heroes/motogp-banner.webp') center center / cover no-repeat;
  opacity: 0.25;
}
.hero-banner .container {
  position: relative;
  z-index: 1;
}
.hero-banner h1 {
  color: #ffffff;
  margin-bottom: var(--space-sm);
  text-shadow: 0 2px 12px rgba(0,0,0,0.5);
}
.hero-banner p {
  color: rgba(255,255,255,0.85);
  font-size: var(--text-lg);
  max-width: 700px;
  margin: 0 auto var(--space-lg);
}
.hero-banner .btn { font-size: var(--text-lg); padding: 1rem 2.5rem; }
.hero-banner .hero-badge {
  display: inline-block;
  background: rgba(255,138,0,0.15);
  border: 1px solid rgba(255,138,0,0.3);
  color: #ff8a00;
  font-size: 0.8rem;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 20px;
  margin-bottom: var(--space-sm);
  letter-spacing: 0.5px;
}

/* === Card with Image === */
.card-img {
  width: 100%;
  height: 160px;
  object-fit: cover;
  border-radius: var(--border-radius) var(--border-radius) 0 0;
  margin: calc(var(--space-lg) * -1) calc(var(--space-lg) * -1) var(--space-sm);
  width: calc(100% + var(--space-lg) * 2);
}

/* === Category Card === */
.category-card {
  display: flex;
  flex-direction: column;
}
.category-card .card-img {
  height: 140px;
}

/* === Sponsor Strip Enhanced === */
.sponsor-strip {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xl);
  justify-content: center;
  align-items: center;
  padding: var(--space-sm) 0;
}
.sponsor-strip img {
  height: 60px;
  width: auto;
  opacity: 0.7;
  transition: opacity 0.2s, transform 0.2s;
}
.sponsor-strip img:hover {
  opacity: 1;
  transform: scale(1.1);
}

/* === Responsive: Tablet (768px+) === */
@media (min-width: 768px) {
  .grid-2 { grid-template-columns: 1fr 1fr; }
  .grid-3 { grid-template-columns: 1fr 1fr; }
  .stats-bar { grid-template-columns: repeat(4, 1fr); }
  .header .nav { display: flex; align-items: center; gap: 0; }
  .header-ctas .btn-secondary { display: inline-block; }
  .nav-toggle { display: none; }
  .footer-links { grid-template-columns: repeat(3, 1fr); }
  h1 { font-size: calc(var(--text-4xl) * 1.1); }
  .hero { padding: calc(var(--space-2xl) * 1.5) 0; }
  .hero-banner { padding: calc(var(--space-2xl) * 1.5) 0; }
  .hero-banner::before { opacity: 0.35; }
}

/* === Responsive: Desktop (1024px+) === */
@media (min-width: 1024px) {
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
  .footer-links { grid-template-columns: repeat(4, 1fr); }
  h1 { font-size: calc(var(--text-4xl) * 1.2); }
}