/* ==========================================================================
   Happy Patterns — style.css
   Pure static site. Mobile-first. No build step.
   ========================================================================== */

/* --- Design tokens --- */
:root {
  --bg: #fbf7ef;
  --text: #1b2b22;
  --muted: #4a5d52;
  --brand: #2f6b45;
  --accent: #e08a2e;
  --border: rgba(27, 43, 34, .14);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, .06);
  --shadow: 0 8px 24px rgba(0, 0, 0, .08);
  --shadow-lg: 0 16px 48px rgba(0, 0, 0, .10);
  --radius: 16px;
  --radius-sm: 10px;
  --max: 960px;
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 40px;
  --space-2xl: 64px;
  --transition: 180ms ease;
}

/* --- Reset --- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
html, body { margin: 0; padding: 0; }
img, svg { display: block; max-width: 100%; height: auto; }

/* --- Base typography --- */
body {
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji", sans-serif;
  color: var(--text);
  background:
    radial-gradient(ellipse 1100px 600px at 15% -8%, rgba(224, 138, 46, .18), transparent 55%),
    radial-gradient(ellipse 900px 700px at 88% -2%, rgba(47, 107, 69, .15), transparent 60%),
    var(--bg);
  background-attachment: fixed;
  line-height: 1.6;
  font-size: 1rem;
}

/* --- Links --- */
a {
  color: var(--brand);
  text-decoration: none;
  transition: color var(--transition);
}
a:hover { text-decoration: underline; }

/* --- Focus (keyboard only) --- */
:focus-visible {
  outline: 2px solid var(--brand);
  outline-offset: 2px;
  border-radius: 4px;
}

/* --- Skip link (a11y) --- */
.skip-link {
  position: absolute;
  left: -9999px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}
.skip-link:focus {
  left: var(--space-md);
  top: var(--space-md);
  width: auto;
  height: auto;
  padding: var(--space-sm) var(--space-md);
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow);
  z-index: 9999;
  font-size: .875rem;
  font-weight: 500;
}

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

.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: var(--space-lg) var(--space-md) var(--space-2xl);
}

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

header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding: var(--space-md) 0 var(--space-lg);
  flex-wrap: wrap;
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  text-decoration: none;
  color: var(--text);
  transition: opacity var(--transition);
}
.brand:hover {
  text-decoration: none;
  opacity: .85;
}
.brand-logo {
  height: 44px;
  width: auto;
}
.brand-tagline {
  color: var(--muted);
  font-size: .8rem;
  letter-spacing: .3px;
  white-space: nowrap;
}

/* --- Nav --- */
nav {
  display: flex;
  gap: var(--space-xs);
  flex-wrap: wrap;
}
nav a {
  padding: var(--space-sm) var(--space-md);
  border: 1px solid transparent;
  border-radius: 999px;
  color: var(--text);
  font-size: .9rem;
  font-weight: 450;
  transition: background var(--transition), border-color var(--transition);
}
nav a:hover {
  background: rgba(255, 255, 255, .5);
  border-color: var(--border);
  text-decoration: none;
}
nav a[aria-current="page"] {
  border-color: var(--border);
  background: rgba(255, 255, 255, .6);
  font-weight: 550;
}

/* ==========================================================================
   Hero (index only)
   ========================================================================== */

.hero {
  margin-top: var(--space-sm);
  padding: var(--space-lg) var(--space-lg);
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, .5);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.hero h1 {
  margin: 0 0 var(--space-sm);
  font-size: clamp(1.5rem, 2.5vw + .5rem, 2.2rem);
  line-height: 1.2;
  font-weight: 700;
  letter-spacing: -.01em;
}
.hero p {
  margin: 0 0 var(--space-md);
  color: var(--muted);
  max-width: 65ch;
  font-size: 1.05rem;
}

/* --- Pill tags --- */
.pills {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
  margin: var(--space-md) 0 0;
  list-style: none;
  padding: 0;
}
.pill {
  font-size: .85rem;
  padding: 6px var(--space-md);
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, .6);
  font-weight: 450;
  white-space: nowrap;
}

/* ==========================================================================
   Card grid
   ========================================================================== */

.grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

.card {
  padding: var(--space-lg);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, .55);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition), transform var(--transition);
}
.card:hover {
  box-shadow: var(--shadow);
  transform: translateY(-1px);
}
.card h2 {
  margin: 0 0 var(--space-sm);
  font-size: 1.1rem;
  font-weight: 650;
}
.card p {
  margin: 0 0 var(--space-sm);
  color: var(--muted);
  font-size: .95rem;
}
.card ul {
  margin: var(--space-sm) 0 0;
  padding-left: var(--space-lg);
  color: var(--muted);
  font-size: .95rem;
}
.card li { margin: var(--space-xs) 0; }

.card a {
  font-weight: 500;
}

/* 2-col at tablet */
@media (min-width: 640px) {
  .grid { grid-template-columns: repeat(2, 1fr); }
}
/* 3-col at desktop for .third cards */
@media (min-width: 860px) {
  .grid { grid-template-columns: repeat(12, 1fr); }
  .card { grid-column: span 12; }
  .card.half { grid-column: span 6; }
  .card.third { grid-column: span 4; }
}

/* ==========================================================================
   Content pages (privacy, support)
   ========================================================================== */

hr {
  border: 0;
  border-top: 1px solid var(--border);
  margin: var(--space-lg) 0;
}

main h1 {
  margin: var(--space-md) 0 var(--space-sm);
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -.01em;
}
main .lede {
  color: var(--muted);
  max-width: 70ch;
  font-size: 1.05rem;
  line-height: 1.65;
}

.page {
  margin-top: var(--space-md);
  padding: var(--space-lg) var(--space-lg);
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, .55);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.page h2 {
  margin: var(--space-xl) 0 var(--space-sm);
  font-size: 1.15rem;
  font-weight: 650;
}
.page h2:first-of-type {
  margin-top: var(--space-lg);
}
.page h3 {
  margin: var(--space-lg) 0 var(--space-sm);
  font-size: 1rem;
  font-weight: 600;
}
.page p {
  color: var(--muted);
  margin: 0 0 var(--space-md);
  max-width: 70ch;
}
.page ul {
  margin: var(--space-sm) 0 var(--space-md);
  padding-left: var(--space-lg);
}
.page li {
  color: var(--muted);
  margin: var(--space-xs) 0;
  line-height: 1.6;
}

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

.site-footer {
  margin-top: var(--space-xl);
  padding: var(--space-md) 0;
  color: var(--muted);
  font-size: .85rem;
  display: flex;
  gap: var(--space-md);
  justify-content: space-between;
  flex-wrap: wrap;
  border-top: 1px solid var(--border);
}
.site-footer a {
  color: var(--muted);
  transition: color var(--transition);
}
.site-footer a:hover {
  color: var(--text);
}

.badge {
  display: inline-block;
  padding: 2px var(--space-sm);
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(224, 138, 46, .1);
  color: var(--text);
  font-size: .8rem;
  font-weight: 500;
}

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

@media (min-width: 640px) {
  .wrap {
    padding: var(--space-xl) var(--space-lg) var(--space-2xl);
  }
  .hero {
    padding: var(--space-xl);
  }
  .page {
    padding: var(--space-xl);
  }
  .brand-logo {
    height: 48px;
  }
}

@media (min-width: 860px) {
  .brand-logo {
    height: 52px;
  }
}

/* Mobile: stack header vertically when space is tight */
@media (max-width: 479px) {
  header {
    flex-direction: column;
    align-items: flex-start;
  }
  nav {
    width: 100%;
    gap: var(--space-xs);
  }
  nav a {
    flex: 1;
    text-align: center;
    min-width: 0;
  }
  .hero {
    padding: var(--space-md);
  }
  .page {
    padding: var(--space-md);
  }
}

/* ==========================================================================
   Accessibility: reduced motion
   ========================================================================== */

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}

/* ==========================================================================
   Print
   ========================================================================== */

@media print {
  body {
    background: #fff;
    color: #000;
  }
  .wrap {
    max-width: 100%;
    padding: 0;
  }
  header, .site-footer {
    display: none;
  }
  .hero, .card, .page {
    border: none;
    box-shadow: none;
    background: none;
    backdrop-filter: none;
  }
  a { color: #000; }
  a[href]::after {
    content: " (" attr(href) ")";
    font-size: .85em;
    color: #555;
  }
  nav a[href]::after { content: none; }
}