/* ============================================
   Cribside — Website Styles
   Dark-first design matching the iOS app
   ============================================ */

:root {
  /* Brand — Beam Blue */
  --beam-50: #F0F7FF;
  --beam-100: #DCEEFF;
  --beam-200: #B3DAFF;
  --beam-300: #7ABFFF;
  --beam-400: #4BA3F5;
  --beam-500: #2B88E6;
  --beam-600: #1A6DC4;
  --beam-700: #14549A;
  --beam-800: #0F3D72;
  --beam-900: #0A2A4F;

  /* Accent — Warm Amber */
  --amber-500: #F5A623;

  /* Status */
  --green-500: #22C55E;
  --red-500: #EF4444;

  /* Surfaces */
  --bg-primary: #000000;
  --bg-secondary: #1C1C1E;
  --bg-tertiary: #2C2C2E;

  /* Text */
  --label-primary: #FFFFFF;
  --label-secondary: rgba(235, 235, 245, 0.6);
  --label-tertiary: rgba(235, 235, 245, 0.3);

  /* Separator */
  --separator: rgba(84, 84, 88, 0.65);

  /* Layout */
  --max-width: 960px;
  --radius-md: 12px;
  --radius-lg: 16px;
}

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

/* ── Base ── */
html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

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

a {
  color: var(--beam-400);
  text-decoration: none;
}

a:hover {
  color: var(--beam-300);
  text-decoration: underline;
}

img {
  max-width: 100%;
  height: auto;
}

/* ── Typography ── */
h1, h2, h3 {
  font-family: -apple-system, 'SF Pro Display', 'Helvetica Neue', system-ui, sans-serif;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 700;
}

h2 {
  font-size: clamp(1.5rem, 3.5vw, 2.25rem);
  font-weight: 600;
}

h3 {
  font-size: 1.25rem;
  font-weight: 600;
}

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

section {
  padding: 80px 0;
}

@media (max-width: 640px) {
  section {
    padding: 48px 0;
  }
}

/* ── Announcement Banner ── */
.announcement-banner {
  background: linear-gradient(135deg, var(--beam-700), var(--beam-600));
  text-align: center;
  padding: 10px 24px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--beam-50);
  letter-spacing: 0.02em;
}

/* Swap to this class when the app is live */
.announcement-banner.live {
  background: linear-gradient(135deg, #16A34A, #22C55E);
  color: #fff;
}

/* ── Nav ── */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--separator);
}

.site-nav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 56px;
}

.site-nav .logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: -apple-system, 'SF Pro Display', system-ui, sans-serif;
  font-weight: 700;
  font-size: 1.125rem;
  color: var(--label-primary);
  text-decoration: none;
}

.site-nav .logo:hover {
  text-decoration: none;
}

.site-nav .logo img {
  width: 32px;
  height: 32px;
  border-radius: 7px;
}

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

.nav-links a {
  font-size: 0.875rem;
  color: var(--label-secondary);
  transition: color 0.2s;
}

.nav-links a:hover {
  color: var(--label-primary);
  text-decoration: none;
}

/* ── Hero ── */
.hero {
  text-align: center;
  padding: 100px 0 80px;
}

.hero .tagline {
  color: var(--beam-400);
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 16px;
}

.hero h1 {
  margin-bottom: 20px;
}

.hero .subtitle {
  font-size: clamp(1.05rem, 2.5vw, 1.25rem);
  color: var(--label-secondary);
  max-width: 560px;
  margin: 0 auto 40px;
  line-height: 1.5;
}

.hero .app-icon {
  width: 120px;
  height: 120px;
  border-radius: 27px;
  margin-bottom: 32px;
}

@media (max-width: 640px) {
  .hero {
    padding: 64px 0 48px;
  }
  .hero .app-icon {
    width: 96px;
    height: 96px;
    border-radius: 22px;
  }
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-md);
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  transition: transform 0.15s, opacity 0.15s;
}

.btn:hover {
  text-decoration: none;
  opacity: 0.9;
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--beam-500);
  color: #fff;
}

.btn-secondary {
  background: var(--bg-tertiary);
  color: var(--label-primary);
}

.app-store-badge {
  height: 54px;
  border-radius: 0;
}

/* ── Cards ── */
.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

@media (max-width: 768px) {
  .card-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
}

.card {
  background: var(--bg-secondary);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
}

.card .icon {
  font-size: 2rem;
  margin-bottom: 16px;
  display: block;
}

.card h3 {
  margin-bottom: 8px;
}

.card p {
  color: var(--label-secondary);
  font-size: 0.9375rem;
  line-height: 1.6;
}

/* ── Section headers ── */
.section-header {
  text-align: center;
  margin-bottom: 48px;
}

.section-header p {
  color: var(--label-secondary);
  font-size: 1.0625rem;
  max-width: 520px;
  margin: 12px auto 0;
}

/* ── Steps ── */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  counter-reset: step;
}

@media (max-width: 768px) {
  .steps {
    grid-template-columns: 1fr;
    gap: 24px;
  }
}

.step {
  text-align: center;
  counter-increment: step;
}

.step::before {
  content: counter(step);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  margin: 0 auto 16px;
  background: var(--beam-500);
  color: #fff;
  font-size: 1.25rem;
  font-weight: 700;
  border-radius: 50%;
}

.step h3 {
  margin-bottom: 8px;
}

.step p {
  color: var(--label-secondary);
  font-size: 0.9375rem;
}

/* ── Pricing CTA ── */
.pricing-cta {
  text-align: center;
  background: var(--bg-secondary);
  border-radius: var(--radius-lg);
  padding: 64px 32px;
}

.pricing-cta .price {
  font-size: clamp(2.5rem, 6vw, 3.5rem);
  font-weight: 700;
  color: var(--beam-400);
  margin-bottom: 8px;
}

.pricing-cta .price-note {
  color: var(--label-secondary);
  font-size: 1.0625rem;
  margin-bottom: 32px;
}

/* ── Footer ── */
.site-footer {
  border-top: 1px solid var(--separator);
  padding: 40px 0;
}

.footer-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

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

.footer-links a {
  font-size: 0.875rem;
  color: var(--label-secondary);
}

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

.footer-copy {
  font-size: 0.8125rem;
  color: var(--label-tertiary);
}

@media (max-width: 640px) {
  .footer-content {
    flex-direction: column;
    text-align: center;
  }
}

/* ── Legal pages (privacy, terms, support) ── */
.legal-page {
  padding: 48px 0 80px;
}

.legal-page h1 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  margin-bottom: 8px;
}

.legal-page .last-updated {
  color: var(--label-tertiary);
  font-size: 0.875rem;
  margin-bottom: 40px;
}

.legal-page h2 {
  font-size: 1.25rem;
  margin-top: 40px;
  margin-bottom: 12px;
}

.legal-page p {
  color: var(--label-secondary);
  margin-bottom: 16px;
  line-height: 1.7;
}

.legal-page strong {
  color: var(--label-primary);
}

.legal-page a {
  color: var(--beam-400);
}

/* ── FAQ ── */
.faq-item {
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
  padding: 24px;
  margin-bottom: 12px;
}

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

.faq-item p {
  color: var(--label-secondary);
  font-size: 0.9375rem;
  margin-bottom: 0;
}

/* ── Contact card ── */
.contact-card {
  background: var(--bg-secondary);
  border-radius: var(--radius-lg);
  padding: 32px;
  text-align: center;
  margin-top: 48px;
}

.contact-card p {
  color: var(--label-secondary);
  margin-bottom: 16px;
}

.contact-card a {
  font-size: 1.125rem;
  font-weight: 600;
}

/* ── Feature list ── */
.feature-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

@media (max-width: 640px) {
  .feature-list {
    grid-template-columns: 1fr;
  }
}

.feature-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.feature-item .icon {
  font-size: 1.5rem;
  flex-shrink: 0;
  width: 40px;
  text-align: center;
}

.feature-item h3 {
  font-size: 1rem;
  margin-bottom: 4px;
}

.feature-item p {
  color: var(--label-secondary);
  font-size: 0.875rem;
  line-height: 1.5;
}