/* Nagz Website — shared styles */

:root {
  --color-bg: #fafafa;
  --color-surface: #ffffff;
  --color-primary: #4f46e5;
  --color-primary-dark: #3730a3;
  --color-text: #1e1e2e;
  --color-text-secondary: #64748b;
  --color-border: #e2e8f0;
  --color-accent-green: #10b981;
  --color-accent-amber: #f59e0b;
  --color-accent-red: #ef4444;
  --radius: 12px;
  --max-width: 960px;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", sans-serif;
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ── Navigation ── */

nav {
  position: sticky;
  top: 0;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  z-index: 100;
}

nav .nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 56px;
}

nav .logo {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary);
  text-decoration: none;
}

nav .nav-links {
  display: flex;
  gap: 24px;
  list-style: none;
}

nav .nav-links a {
  color: var(--color-text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.15s;
}

nav .nav-links a:hover {
  color: var(--color-primary);
}

/* ── Layout ── */

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

.page-header {
  padding: 48px 0 24px;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 32px;
}

.page-header h1 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.page-header .subtitle {
  color: var(--color-text-secondary);
  font-size: 0.95rem;
}

/* ── Hero (landing page) ── */

.hero {
  text-align: center;
  padding: 80px 24px 64px;
}

.hero h1 {
  font-size: 3rem;
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.hero h1 .highlight {
  color: var(--color-primary);
}

.hero .tagline {
  font-size: 1.25rem;
  color: var(--color-text-secondary);
  max-width: 600px;
  margin: 0 auto 32px;
}

.hero .cta-row {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: 999px;
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  transition: transform 0.15s, box-shadow 0.15s;
  cursor: pointer;
  border: none;
}

.btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.btn-primary {
  background: var(--color-primary);
  color: #fff;
}

.btn-secondary {
  background: var(--color-surface);
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

/* ── Feature cards ── */

.features {
  padding: 64px 0;
}

.features h2 {
  text-align: center;
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: 48px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.feature-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 28px;
}

.feature-card .icon {
  font-size: 2rem;
  margin-bottom: 12px;
}

.feature-card h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.feature-card p {
  color: var(--color-text-secondary);
  font-size: 0.925rem;
}

/* ── How it works ── */

.how-it-works {
  padding: 64px 0;
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.how-it-works h2 {
  text-align: center;
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: 48px;
}

.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 32px;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.step {
  text-align: center;
}

.step .step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 16px;
}

.step h3 {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.step p {
  color: var(--color-text-secondary);
  font-size: 0.9rem;
}

/* ── Roles section ── */

.roles {
  padding: 64px 0;
}

.roles h2 {
  text-align: center;
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: 48px;
}

.role-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.role-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 28px;
  text-align: center;
}

.role-card .role-icon {
  font-size: 2.5rem;
  margin-bottom: 12px;
}

.role-card h3 {
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.role-card p {
  color: var(--color-text-secondary);
  font-size: 0.9rem;
}

/* ── Safety banner ── */

.safety-banner {
  padding: 48px 0;
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.safety-banner .inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  text-align: center;
}

.safety-banner h2 {
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: 16px;
}

.safety-banner p {
  color: var(--color-text-secondary);
  max-width: 640px;
  margin: 0 auto 32px;
  font-size: 1rem;
}

.safety-items {
  display: flex;
  gap: 32px;
  justify-content: center;
  flex-wrap: wrap;
}

.safety-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 500;
  font-size: 0.95rem;
}

.safety-item .check {
  color: var(--color-accent-green);
  font-size: 1.25rem;
}

/* ── Legal content ── */

.legal-content {
  padding: 0 0 64px;
}

.legal-content h2 {
  font-size: 1.3rem;
  font-weight: 700;
  margin: 32px 0 12px;
  color: var(--color-text);
}

.legal-content h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin: 24px 0 8px;
}

.legal-content p {
  margin-bottom: 12px;
  color: var(--color-text);
  font-size: 0.95rem;
}

.legal-content ul {
  margin: 8px 0 16px 24px;
  color: var(--color-text);
  font-size: 0.95rem;
}

.legal-content li {
  margin-bottom: 6px;
}

/* ── Support page ── */

.support-content {
  padding: 0 0 64px;
}

.support-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-bottom: 48px;
}

.support-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 28px;
}

.support-card h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 12px;
}

.support-card p {
  color: var(--color-text-secondary);
  font-size: 0.925rem;
  margin-bottom: 8px;
}

.support-card a {
  color: var(--color-primary);
  font-weight: 500;
}

.faq {
  margin-top: 48px;
}

.faq h2 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 24px;
}

.faq-item {
  border-bottom: 1px solid var(--color-border);
  padding: 20px 0;
}

.faq-item h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.faq-item p {
  color: var(--color-text-secondary);
  font-size: 0.925rem;
}

/* ── Footer ── */

footer {
  border-top: 1px solid var(--color-border);
  padding: 32px 0;
  background: var(--color-surface);
}

footer .footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

footer .footer-links {
  display: flex;
  gap: 24px;
  list-style: none;
}

footer .footer-links a {
  color: var(--color-text-secondary);
  text-decoration: none;
  font-size: 0.875rem;
}

footer .footer-links a:hover {
  color: var(--color-primary);
}

footer .copyright {
  color: var(--color-text-secondary);
  font-size: 0.875rem;
}

/* ── Responsive ── */

@media (max-width: 640px) {
  .hero h1 {
    font-size: 2rem;
  }

  .hero .tagline {
    font-size: 1.05rem;
  }

  nav .nav-links {
    gap: 16px;
  }

  nav .nav-links a {
    font-size: 0.8rem;
  }

  .steps {
    grid-template-columns: 1fr;
  }

  footer .footer-inner {
    flex-direction: column;
    text-align: center;
  }
}