/* ============================================
   Aviary Design System
   ============================================ */

:root {
  /* Brand Colors */
  --color-bg: #0a0a0a;
  --color-bg-elevated: #141414;
  --color-bg-card: #1a1a1a;
  --color-bg-card-hover: #222222;
  --color-border: #2a2a2a;

  --color-text-primary: #f5f5f7;
  --color-text-secondary: #a1a1a6;
  --color-text-tertiary: #6e6e73;

  /* Canary palette */
  --canary-gold: #e8b230;
  --canary-gold-light: #f0c85a;
  --canary-green-dark: #0d1f0d;
  --canary-green-tile: #142814;

  /* Status colors */
  --status-operational: #34c759;
  --status-degraded: #ff9f0a;
  --status-outage: #ff3b30;
  --status-maintenance: #5e5ce6;

  /* Typography */
  --font-system: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", system-ui, sans-serif;
  --font-mono: "SF Mono", ui-monospace, SFMono-Regular, Menlo, monospace;

  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 2rem;
  --space-xl: 4rem;
  --space-2xl: 6rem;
  --space-3xl: 8rem;

  /* Layout */
  --content-width: 980px;
  --content-wide: 1200px;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
}


/* ============================================
   Reset & Base
   ============================================ */

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

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-system);
  background-color: var(--color-bg);
  color: var(--color-text-primary);
  line-height: 1.5;
  min-height: 100vh;
}

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

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


/* ============================================
   Typography
   ============================================ */

h1, h2, h3, h4 {
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.15;
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
}

h2 {
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
}

h3 {
  font-size: clamp(1.25rem, 2vw, 1.5rem);
}

p {
  color: var(--color-text-secondary);
  line-height: 1.65;
}

.text-large {
  font-size: clamp(1.125rem, 2vw, 1.375rem);
  line-height: 1.55;
}

.text-small {
  font-size: 0.875rem;
}

.text-mono {
  font-family: var(--font-mono);
}


/* ============================================
   Layout
   ============================================ */

.container {
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.container-wide {
  max-width: var(--content-wide);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.section {
  padding: var(--space-3xl) 0;
}

.section-sm {
  padding: var(--space-xl) 0;
}


/* ============================================
   Site Header
   ============================================ */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 10, 10, 0.8);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid var(--color-border);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 52px;
}

.site-header__brand {
  font-size: 1.125rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--color-text-primary);
  transition: opacity var(--transition-fast);
}

.site-header__brand:hover {
  opacity: 0.8;
}

.site-header__nav {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.site-header__link {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
}

.site-header__link:hover {
  color: var(--color-text-primary);
}

.site-header__link--active {
  color: var(--color-text-primary);
}


/* ============================================
   Site Footer
   ============================================ */

.site-footer {
  border-top: 1px solid var(--color-border);
  padding: var(--space-xl) 0;
}

.site-footer .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.site-footer__text {
  font-size: 0.8125rem;
  color: var(--color-text-tertiary);
}

.site-footer__links {
  display: flex;
  gap: var(--space-lg);
}

.site-footer__link {
  font-size: 0.8125rem;
  color: var(--color-text-tertiary);
  transition: color var(--transition-fast);
}

.site-footer__link:hover {
  color: var(--color-text-secondary);
}


/* ============================================
   Aviary Landing Page
   ============================================ */

.landing-hero {
  text-align: center;
  padding: var(--space-3xl) 0 var(--space-xl);
}

.landing-hero__title {
  font-size: clamp(3rem, 7vw, 5rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  margin-bottom: var(--space-md);
}

.landing-hero__subtitle {
  font-size: clamp(1.125rem, 2.5vw, 1.5rem);
  color: var(--color-text-secondary);
  max-width: 540px;
  margin: 0 auto;
}

.app-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  padding: var(--space-xl) 0 var(--space-3xl);
}

.app-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: 16px;
  padding: var(--space-xl);
  transition: background var(--transition-base), border-color var(--transition-base);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-md);
}

.app-card:hover {
  background: var(--color-bg-card-hover);
  border-color: #3a3a3a;
}

.app-card__icon {
  width: 64px;
  height: 64px;
  border-radius: 14px;
}

.app-card__name {
  font-size: 1.375rem;
  font-weight: 600;
}

.app-card__tagline {
  color: var(--color-text-secondary);
  font-size: 1rem;
  line-height: 1.5;
}

.app-card__badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 500;
  padding: 0.25em 0.75em;
  border-radius: 100px;
  margin-top: auto;
}

.app-card__badge--available {
  background: rgba(52, 199, 89, 0.15);
  color: var(--status-operational);
}

.app-card__badge--soon {
  background: rgba(174, 174, 178, 0.12);
  color: var(--color-text-tertiary);
}


/* ============================================
   Product Page — Hero
   ============================================ */

.product-hero {
  text-align: center;
  padding: var(--space-3xl) 0 var(--space-lg);
}

.product-hero__icon {
  width: 96px;
  height: 96px;
  border-radius: 22px;
  margin: 0 auto var(--space-lg);
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.5);
}

.product-hero__title {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-sm);
}

.product-hero__subtitle {
  font-size: clamp(1.125rem, 2.5vw, 1.5rem);
  color: var(--color-text-secondary);
  max-width: 600px;
  margin: 0 auto var(--space-lg);
}

.product-hero__cta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.app-store-badge {
  height: 44px;
  width: auto;
  transition: opacity var(--transition-fast);
}

.app-store-badge:hover {
  opacity: 0.85;
}

.product-hero__platforms {
  font-size: 0.8125rem;
  color: var(--color-text-tertiary);
  margin-top: var(--space-sm);
}


/* ============================================
   Product Page — Screenshot Showcase
   ============================================ */

.screenshot-showcase {
  padding: var(--space-xl) 0 var(--space-3xl);
  text-align: center;
}

.screenshot-showcase__image {
  max-width: 100%;
  border-radius: 12px;
  box-shadow: 0 16px 80px rgba(0, 0, 0, 0.6);
}


/* ============================================
   Product Page — Features
   ============================================ */

.features {
  padding: var(--space-3xl) 0;
}

.feature-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: center;
  padding: var(--space-2xl) 0;
  border-top: 1px solid var(--color-border);
}

.feature-block:first-child {
  border-top: none;
}

.feature-block--reversed {
  direction: rtl;
}

.feature-block--reversed > * {
  direction: ltr;
}

.feature-block__content {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.feature-block__label {
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--canary-gold);
}

.feature-block__title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 600;
}

.feature-block__description {
  font-size: 1.0625rem;
  color: var(--color-text-secondary);
  line-height: 1.65;
}

.feature-block__image {
  max-width: 280px;
  border-radius: 8px;
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.4);
  margin: 0 auto;
}


/* ============================================
   Product Page — Feature Grid (compact)
   ============================================ */

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-lg);
  padding: var(--space-xl) 0;
}

.feature-grid__item {
  padding: var(--space-lg);
}

.feature-grid__icon {
  font-size: 1.75rem;
  margin-bottom: var(--space-sm);
}

.feature-grid__title {
  font-size: 1.0625rem;
  font-weight: 600;
  margin-bottom: var(--space-xs);
}

.feature-grid__text {
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  line-height: 1.55;
}


/* ============================================
   Product Page — CTA Footer
   ============================================ */

.product-cta {
  text-align: center;
  padding: var(--space-3xl) 0;
  border-top: 1px solid var(--color-border);
}

.product-cta__title {
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 600;
  margin-bottom: var(--space-md);
}

.product-cta__subtitle {
  color: var(--color-text-secondary);
  font-size: 1.125rem;
  margin-bottom: var(--space-lg);
}


/* ============================================
   Privacy / Legal Page
   ============================================ */

.legal-page {
  padding: var(--space-3xl) 0;
  max-width: 680px;
  margin: 0 auto;
}

.legal-page h1 {
  font-size: clamp(2rem, 4vw, 2.75rem);
  margin-bottom: var(--space-sm);
}

.legal-page__updated {
  color: var(--color-text-tertiary);
  font-size: 0.875rem;
  margin-bottom: var(--space-2xl);
}

.legal-page h2 {
  font-size: 1.375rem;
  margin-top: var(--space-xl);
  margin-bottom: var(--space-md);
}

.legal-page p {
  margin-bottom: var(--space-md);
  font-size: 1rem;
  line-height: 1.7;
}

.legal-page ul {
  margin-bottom: var(--space-md);
  padding-left: var(--space-lg);
}

.legal-page li {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-sm);
  line-height: 1.6;
}

.legal-page a {
  color: var(--canary-gold);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.legal-page a:hover {
  color: var(--canary-gold-light);
}


/* ============================================
   Support Section
   ============================================ */

.support-section {
  margin-top: var(--space-3xl);
  padding-top: var(--space-xl);
  border-top: 1px solid var(--color-border);
}

.support-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: var(--space-xl);
  margin-top: var(--space-lg);
}

.support-card__title {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: var(--space-sm);
}

.support-card__text {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-md);
}

.support-card__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  color: var(--canary-gold);
  font-weight: 500;
  transition: color var(--transition-fast);
}

.support-card__link:hover {
  color: var(--canary-gold-light);
}


/* ============================================
   Legal Page Extras
   ============================================ */

.legal-page__eyebrow {
  margin-bottom: var(--space-md);
  font-size: 0.9375rem;
}

.legal-page__eyebrow a {
  color: var(--color-text-tertiary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.legal-page__eyebrow a:hover {
  color: var(--color-text-secondary);
}

.legal-page__note {
  margin-top: var(--space-xl);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--color-border);
  color: var(--color-text-tertiary);
  font-size: 0.9375rem;
}

/* Scoped to .legal-page so these win over the generic .legal-page ul/li
   rules above, which would otherwise re-indent and re-bullet the list. */
.legal-page .app-policy-list {
  list-style: none;
  margin: var(--space-md) 0 0;
  padding-left: 0;
}

.legal-page .app-policy-list li {
  margin-bottom: 0;
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--color-border);
}

.legal-page .app-policy-list li:last-child {
  border-bottom: none;
}

.app-policy-list__pending {
  color: var(--color-text-tertiary);
}

.app-policy-list__badge {
  margin-left: var(--space-sm);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text-tertiary);
}

.product-cta__status {
  margin-top: var(--space-lg);
  color: var(--color-text-secondary);
  font-size: 1.0625rem;
}

.product-cta__links {
  margin-top: var(--space-lg);
  color: var(--color-text-tertiary);
  font-size: 0.9375rem;
}

.product-cta__links a {
  color: var(--color-text-tertiary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.product-cta__links a:hover {
  color: var(--color-text-secondary);
}

.product-cta__links span {
  margin: 0 var(--space-sm);
  opacity: 0.5;
}


/* ============================================
   Responsive
   ============================================ */

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

  .feature-block--reversed {
    direction: ltr;
  }

  .feature-block__image {
    order: -1;
    max-width: 220px;
  }

  .site-header__nav {
    gap: var(--space-md);
  }

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

  .section {
    padding: var(--space-2xl) 0;
  }
}

@media (max-width: 480px) {
  .app-grid {
    grid-template-columns: 1fr;
  }

  .product-hero__icon {
    width: 72px;
    height: 72px;
    border-radius: 16px;
  }
}
