/* Dune Fitness — Global Styles */
:root {
  --bg: #0f1419;
  --bg-card: #1e252d;
  --bg-lighter: #1a2028;
  --primary: #00D4C8;
  --primary-muted: rgba(0, 212, 200, 0.15);
  --white: #ffffff;
  --gray: #9a9a9a;
  --gray-light: #e5e5e5;
  --gray-dark: #6b6b6b;
  --border: rgba(255, 255, 255, 0.05);
  --max-width: 1080px;
}

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

body {
  background: var(--bg);
  color: var(--gray-light);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

/* Layout */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* Nav */
nav {
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  padding: 16px 0;
  position: sticky;
  top: 0;
  z-index: 100;
}
nav .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.nav-logo {
  height: 40px;
}
.nav-links {
  display: flex;
  gap: 24px;
  list-style: none;
}
.nav-links a {
  color: var(--gray);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.5px;
  transition: color 0.2s;
}
.nav-links a:hover,
.nav-links a.active {
  color: var(--primary);
  text-decoration: none;
}

/* Hero */
.hero {
  text-align: center;
  padding: 80px 0 60px;
}
.hero-logo {
  height: 80px;
  margin-bottom: 24px;
}
.hero h1 {
  color: var(--white);
  font-size: 36px;
  font-weight: 700;
  margin-bottom: 12px;
  letter-spacing: 1px;
}
.hero h1 span {
  color: var(--primary);
}
.hero p {
  color: var(--gray);
  font-size: 18px;
  max-width: 500px;
  margin: 0 auto 32px;
}
.badge-row {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-top: 24px;
}
.badge {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 24px;
  color: var(--gray);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.5px;
}

/* Features */
.features {
  padding: 60px 0;
}
.features h2 {
  text-align: center;
  color: var(--white);
  font-size: 24px;
  margin-bottom: 40px;
  letter-spacing: 1px;
}
.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.feature-card {
  background: var(--bg-card);
  border-radius: 8px;
  padding: 24px;
  border-top: 3px solid var(--primary);
}
.feature-card h3 {
  color: var(--white);
  font-size: 16px;
  margin-bottom: 8px;
}
.feature-card p {
  color: var(--gray);
  font-size: 14px;
  line-height: 1.5;
}
.feature-icon {
  font-size: 32px;
  margin-bottom: 12px;
  color: var(--primary);
}
.feature-icon ion-icon {
  font-size: 32px;
}

/* Footer */
footer {
  border-top: 1px solid var(--border);
  padding: 40px 0;
  margin-top: 60px;
}
footer .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}
.footer-links {
  display: flex;
  gap: 24px;
  list-style: none;
}
.footer-links a {
  color: var(--gray);
  font-size: 13px;
}
.footer-links a:hover {
  color: var(--primary);
}
.footer-copy {
  color: var(--gray-dark);
  font-size: 13px;
}

/* Page content (privacy, terms, support) */
.page-content {
  padding: 60px 0;
}
.page-content h1 {
  color: var(--white);
  font-size: 28px;
  margin-bottom: 8px;
}
.page-content .effective-date {
  color: var(--gray);
  font-size: 14px;
  margin-bottom: 32px;
}
.page-content h2 {
  color: var(--white);
  font-size: 20px;
  margin-top: 32px;
  margin-bottom: 12px;
}
.page-content h3 {
  color: var(--gray-light);
  font-size: 16px;
  margin-top: 24px;
  margin-bottom: 8px;
}
.page-content p,
.page-content li {
  color: var(--gray);
  font-size: 15px;
  line-height: 1.7;
  margin-bottom: 12px;
}
.page-content ul {
  padding-left: 24px;
  margin-bottom: 16px;
}

/* Support page */
.contact-card {
  background: var(--bg-card);
  border-radius: 8px;
  padding: 32px;
  border-top: 3px solid var(--primary);
  text-align: center;
  margin: 32px 0;
}
.contact-card h2 {
  margin-top: 0;
}
.contact-email {
  color: var(--primary);
  font-size: 20px;
  font-weight: 600;
}
.faq-item {
  background: var(--bg-card);
  border-radius: 8px;
  padding: 20px;
  margin-bottom: 12px;
}
.faq-item h3 {
  color: var(--white);
  font-size: 15px;
  margin: 0 0 8px;
}
.faq-item p {
  margin: 0;
  font-size: 14px;
}

/* Responsive */
@media (max-width: 900px) {
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .hero h1 { font-size: 28px; }
  .hero p { font-size: 16px; }
  .nav-links { gap: 16px; }
  .nav-links a { font-size: 12px; }
  .badge-row { flex-direction: column; align-items: center; }
  .feature-grid { grid-template-columns: 1fr; }
  footer .container { flex-direction: column; text-align: center; }
  .footer-links { justify-content: center; }
}