/* Miro Design System Tokens & Base Styles */
:root {
  /* Colors - Brand & Accent */
  --colors-brand-yellow: #FFD02F;
  --colors-primary: #050038;
  --colors-on-primary: #FFFFFF;
  --colors-brand-blue: #4262FF;

  --colors-coral-light: #FFD0C5;
  --colors-coral-dark: #6C1E26;
  --colors-teal-light: #C1F0E5;
  --colors-moss-dark: #0F5B46;
  --colors-rose-light: #FBD1DE;
  --colors-yellow-light: #FFF0B3;
  --colors-yellow-dark: #5C5512;

  /* Colors - Surface */
  --colors-canvas: #FFFFFF;
  --colors-surface: #F4F4F5;
  --colors-footer-bg: #050038;
  --colors-hairline: #EAEAEC;
  --colors-hairline-soft: #F4F4F5;
  --colors-hairline-strong: #D0D2D6;

  /* Colors - Text */
  --colors-ink-deep: #050038;
  --colors-ink: #050038;
  --colors-charcoal: #33363F;
  --colors-slate: #6E757C;
  --colors-steel: #A3A6AF;
  --colors-on-dark: #FFFFFF;
  --colors-on-dark-muted: rgba(255, 255, 255, 0.7);

  /* Typography */
  --font-primary: 'Roobert PRO', 'Noto Sans', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Spacing */
  --spacing-xxs: 4px;
  --spacing-xs: 8px;
  --spacing-sm: 12px;
  --spacing-md: 16px;
  --spacing-lg: 20px;
  --spacing-xl: 24px;
  --spacing-xxl: 32px;
  --spacing-section: 64px;
  --spacing-section-lg: 60px;
  --spacing-hero: 60px;

  /* Shapes */
  --rounded-xs: 4px;
  --rounded-sm: 6px;
  --rounded-md: 8px;
  --rounded-lg: 12px;
  --rounded-xl: 16px;
  --rounded-xxl: 20px;
  --rounded-xxxl: 28px;
  --rounded-feature: 32px;
  --rounded-full: 9999px;

  /* Elevation */
  --shadow-subtle: rgba(5, 0, 56, 0.04) 0px 1px 2px 0px;
  --shadow-card: rgba(5, 0, 56, 0.06) 0px 4px 12px 0px;
  --shadow-mockup: rgba(5, 0, 56, 0.08) 0px 12px 32px -4px;
}

/* Reset & Global */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-primary);
  background-color: var(--colors-canvas);
  color: var(--colors-ink);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  text-decoration: none;
  color: inherit;
}

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--spacing-xxl);
}

/* Typography Classes */
.hero-display {
  font-size: clamp(48px, 6vw, 80px);
  font-weight: 500;
  line-height: 1.05;
  letter-spacing: -2px;
  color: var(--colors-ink-deep);
}

.heading-2 {
  font-size: clamp(28px, 4vw, 36px);
  font-weight: 500;
  line-height: 1.20;
  letter-spacing: -0.5px;
}

.heading-3 {
  font-size: 28px;
  font-weight: 500;
  line-height: 1.25;
}

.subtitle {
  font-size: 18px;
  font-weight: 400;
  line-height: 1.50;
  color: var(--colors-charcoal);
}

.body-md {
  font-size: 16px;
  font-weight: 400;
  line-height: 1.50;
}

.body-md-medium {
  font-size: 16px;
  font-weight: 500;
  line-height: 1.50;
}

.body-sm {
  font-size: 14px;
  font-weight: 400;
  line-height: 1.50;
}

.body-sm-medium {
  font-size: 14px;
  font-weight: 500;
  line-height: 1.50;
}

.caption-bold {
  font-size: 13px;
  font-weight: 600;
  line-height: 1.40;
}

.micro {
  font-size: 12px;
  font-weight: 500;
  line-height: 1.40;
}

/* Navigation */
.top-nav {
  position: sticky;
  top: 0;
  background-color: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(8px);
  height: 64px;
  border-bottom: 1px solid var(--colors-hairline-soft);
  z-index: 100;
  display: flex;
  align-items: center;
  transition: box-shadow 0.3s ease;
}

.top-nav.scrolled {
  box-shadow: var(--shadow-subtle);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}

.nav-left,
.nav-right {
  display: flex;
  align-items: center;
  gap: var(--spacing-xxl);
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.logo-mark {
  display: block;
  width: 24px;
  height: 24px;
  background-color: var(--colors-brand-yellow);
  border-radius: 4px;
}

.logo-text {
  font-weight: 600;
  font-size: 18px;
  color: var(--colors-ink-deep);
}

.nav-links {
  display: flex;
  gap: var(--spacing-xl);
}

.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  flex-direction: column;
  gap: 4px;
}

.mobile-menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--colors-ink);
  border-radius: 2px;
}

/* Buttons */
[class^="button-"] {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  transition: transform 0.15s ease, background-color 0.15s ease;
  cursor: pointer;
}

[class^="button-"]:active {
  transform: scale(0.98);
}

.button-primary {
  background-color: var(--colors-primary);
  color: var(--colors-on-primary);
  font-size: 14px;
  font-weight: 500;
  padding: 12px 24px;
  border-radius: var(--rounded-full);
}

.button-primary:hover {
  background-color: var(--colors-charcoal);
}

.button-secondary {
  background-color: transparent;
  color: var(--colors-ink);
  font-size: 14px;
  font-weight: 500;
  padding: 12px 24px;
  border-radius: var(--rounded-full);
  border: 1px solid var(--colors-hairline-strong);
}

.button-secondary:hover {
  background-color: var(--colors-surface);
}

.button-ghost {
  background-color: transparent;
  color: var(--colors-ink);
  font-size: 14px;
  font-weight: 500;
  padding: 8px 12px;
  border-radius: var(--rounded-md);
}

.button-ghost:hover {
  background-color: var(--colors-surface);
}

.button-link {
  background-color: transparent;
  color: var(--colors-ink);
  font-size: 14px;
  font-weight: 500;
  transition: color 0.2s ease;
}

.button-link:hover {
  color: var(--colors-brand-blue);
}

.button-on-dark {
  background-color: var(--colors-on-dark);
  color: var(--colors-primary);
  font-size: 14px;
  font-weight: 500;
  padding: 12px 24px;
  border-radius: var(--rounded-full);
}

.button-on-dark:hover {
  background-color: var(--colors-surface);
}

/* Hero Section */
.hero-band-marketing {
  padding: var(--spacing-hero) 0;
  text-align: center;
}

.hero-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-xl);
  max-width: 800px;
}

.button-row {
  display: flex;
  gap: var(--spacing-md);
  margin-top: var(--spacing-sm);
}

/* Sections */
.section-container {
  padding: var(--spacing-section-lg) 0;
}

.section-title {
  margin-bottom: var(--spacing-section);
  text-align: center;
}

/* Cards & Grid */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--spacing-xxl);
}

.card-feature {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  padding: var(--spacing-xxl);
  border-radius: var(--rounded-xxxl);
  border: 1px solid var(--colors-hairline-soft);
  position: relative;
  overflow: hidden;
}

.hover-lift {
  transition: transform 0.3s cubic-bezier(0.2, 0.8, 0.2, 1), box-shadow 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.hover-lift:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}

.card-feature-yellow {
  background-color: var(--colors-yellow-light);
  color: var(--colors-ink-deep);
  border-color: transparent;
}

.card-feature-teal {
  background-color: var(--colors-teal-light);
  color: var(--colors-ink-deep);
  border-color: transparent;
}

.card-feature-coral {
  background-color: var(--colors-coral-light);
  color: var(--colors-ink-deep);
  border-color: transparent;
}

.card-feature-rose {
  background-color: var(--colors-rose-light);
  color: var(--colors-ink-deep);
  border-color: transparent;
}

.card-footer {
  margin-top: auto;
  padding-top: var(--spacing-md);
}

/* Badges */
[class^="badge-tag-"] {
  display: inline-block;
  align-self: flex-start;
  font-size: 13px;
  font-weight: 600;
  line-height: 1.40;
  padding: 4px 10px;
  border-radius: var(--rounded-full);
}

.badge-tag-yellow {
  background-color: rgba(255, 255, 255, 0.6);
  color: var(--colors-yellow-dark);
}

.badge-tag-teal {
  background-color: rgba(255, 255, 255, 0.5);
  color: var(--colors-moss-dark);
}

.badge-tag-coral {
  background-color: rgba(255, 255, 255, 0.4);
  color: var(--colors-coral-dark);
}

.badge-tag-rose {
  background-color: rgba(255, 255, 255, 0.4);
  color: #8C2A50;
  /* Deep Rose */
}

/* CTA Banner */
.cta-section {
  padding-bottom: var(--spacing-section-lg);
}

.cta-banner-dark {
  background-color: var(--colors-primary);
  color: var(--colors-on-primary);
  border-radius: var(--rounded-feature);
  padding: var(--spacing-section) var(--spacing-xxl);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-xl);
}

.cta-banner-dark .body-md {
  color: var(--colors-on-dark-muted);
  max-width: 600px;
}

/* Footer */
.footer-region {
  background-color: var(--colors-footer-bg);
  padding: var(--spacing-section) 0 var(--spacing-xl) 0;
  color: var(--colors-on-dark);
}

.footer-container {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--spacing-section);
  padding-bottom: var(--spacing-xxl);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.footer-brand .logo-text {
  color: var(--colors-on-dark);
}

.app-badges {
  display: flex;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-lg);
}

.app-store-badge {
  background-color: var(--colors-canvas);
  color: var(--colors-primary);
  font-size: 13px;
  font-weight: 600;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--rounded-md);
  cursor: pointer;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-xl);
}

.footer-column {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.footer-column h4 {
  font-size: 16px;
  font-weight: 500;
  margin-bottom: var(--spacing-xs);
}

.footer-link {
  color: var(--colors-on-dark-muted);
  font-size: 14px;
  transition: color 0.2s ease;
}

.footer-link:hover {
  color: var(--colors-on-dark);
}

.footer-bottom {
  padding-top: var(--spacing-xl);
  color: var(--colors-on-dark-muted);
  text-align: center;
}

/* Responsive */
@media (max-width: 1024px) {
  .nav-links {
    display: none;
    /* Collapse to hamburger in real impl */
  }

  .mobile-menu-toggle {
    display: flex;
  }

  .nav-right .button-ghost {
    display: none;
  }

  .footer-container {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
  }

  .hero-display {
    font-size: 60px;
  }
}

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

  .button-row {
    flex-direction: column;
    width: 100%;
  }

  .button-row>* {
    width: 100%;
  }

  .hero-display {
    font-size: 48px;
  }

  .hero-band-marketing {
    padding: var(--spacing-section) 0;
  }

  .footer-links {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 480px) {
  .hero-display {
    font-size: 36px;
  }

  .footer-links {
    grid-template-columns: 1fr;
  }
}