/* Fytte Site — Design Tokens (Tidal palette)
   Source of truth: wellness_app_project/prototype/src/styles/main.css */

:root {
  /* Colors — Light (Tidal) */
  --color-ink: #283D3B;
  --color-muted: #4F6D6B;
  --color-surface: #FFFFFF;
  --color-canvas: #F5F1EB;
  --color-border: #D4C5BC;
  --color-clay: #D99185;
  --color-sage: #197278;
  --color-teal: #215858;
  --color-ember: #772E25;
  --color-coral: #C44536;

  /* Typography */
  --font-display: "Fraunces", Georgia, serif;
  --font-body: -apple-system, "SF Pro Text", system-ui, sans-serif;

  /* Type Scale */
  --text-h1: 30px;
  --text-h2: 23px;
  --text-body: 16px;
  --text-caption: 13px;
  --leading-h1: 1.2;
  --leading-h2: 1.3;
  --leading-body: 1.45;
  --leading-caption: 1.5;

  /* Spacing (8pt grid) */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;

  /* Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 24px;

  /* Shadows */
  --shadow-low: 0 2px 12px rgba(0,0,0,0.15), 0 1px 4px rgba(0,0,0,0.10);
  --shadow-medium: 0 6px 28px rgba(0,0,0,0.18), 0 2px 10px rgba(0,0,0,0.10);

  /* Animation */
  --ease-calm: cubic-bezier(0.25, 0.1, 0.25, 1.0);
  --duration-micro: 150ms;
  --duration-default: 300ms;
}

@media (prefers-color-scheme: dark) {
  :root {
    --color-ink: #EDDDD4;
    --color-muted: #83A8A6;
    --color-surface: #2E4A48;
    --color-canvas: #1A2E2D;
    --color-border: #3D5856;
    --color-clay: #D99185;
    --color-sage: #5AADAB;
    --color-teal: #83A8A6;
    --color-ember: #D99185;
    --color-coral: #E07060;
    --shadow-low: 0 2px 12px rgba(0,0,0,0.40), 0 1px 4px rgba(0,0,0,0.25);
    --shadow-medium: 0 6px 28px rgba(0,0,0,0.45), 0 2px 10px rgba(0,0,0,0.25);
  }
}

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

body {
  font-family: var(--font-body);
  font-size: var(--text-body);
  line-height: var(--leading-body);
  color: var(--color-ink);
  background-color: var(--color-canvas);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a { color: var(--color-sage); text-decoration: none; transition: opacity var(--duration-micro) var(--ease-calm); }
a:hover { opacity: 0.8; }

/* === Typography === */
.text-h1 {
  font-family: var(--font-display);
  font-size: var(--text-h1);
  line-height: var(--leading-h1);
  font-weight: 500;
  letter-spacing: -0.01em;
}

.text-h2 {
  font-family: var(--font-display);
  font-size: var(--text-h2);
  line-height: var(--leading-h2);
  font-weight: 500;
}

.text-caption {
  font-size: var(--text-caption);
  line-height: var(--leading-caption);
  color: var(--color-muted);
}

/* === Layout === */
.container {
  max-width: 680px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

/* === Components === */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  box-shadow: var(--shadow-low);
  transition: box-shadow var(--duration-default) var(--ease-calm),
              transform var(--duration-default) var(--ease-calm);
}

.card:hover {
  box-shadow: var(--shadow-medium);
  transform: translateY(-2px);
}

/* === Header === */
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-lg);
  max-width: 680px;
  margin: 0 auto;
}

.site-logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  text-decoration: none;
  color: var(--color-ink);
}

.site-logo img { width: 80px; height: auto; }

/* Screen-reader only */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.site-nav { display: flex; gap: var(--space-lg); }
.site-nav a { color: var(--color-muted); font-size: 14px; font-weight: 500; }
.site-nav a:hover { color: var(--color-ink); opacity: 1; }

/* === Footer === */
.site-footer {
  text-align: center;
  padding: var(--space-2xl) var(--space-lg) var(--space-xl);
  color: var(--color-muted);
  font-size: var(--text-caption);
  line-height: var(--leading-caption);
}

.site-footer nav {
  display: flex;
  justify-content: center;
  gap: var(--space-lg);
  margin-bottom: var(--space-md);
  flex-wrap: wrap;
}
.site-footer nav a { color: var(--color-muted); }
.site-footer nav a:hover { color: var(--color-ink); }

/* === Hero === */
.hero {
  text-align: center;
  padding: var(--space-2xl) 0;
}

.hero .text-h1 { margin-bottom: var(--space-lg); color: var(--color-ink); }

.hero-sub {
  max-width: 520px;
  margin: 0 auto var(--space-xl);
  color: var(--color-muted);
  font-size: 18px;
  line-height: 1.5;
}

.hero-badge { display: inline-block; margin-top: var(--space-md); }
.hero-badge img { height: 48px; }

/* === Features Grid === */
.features-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
  padding: var(--space-xl) 0 var(--space-2xl);
}

@media (min-width: 540px) {
  .features-grid { grid-template-columns: 1fr 1fr; }
}

.feature-icon {
  font-size: 24px;
  margin-bottom: var(--space-sm);
}

.feature-title {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 500;
  margin-bottom: var(--space-xs);
  color: var(--color-ink);
}

.feature-desc {
  font-size: 14px;
  line-height: 1.5;
  color: var(--color-muted);
}

/* === Bottom CTA === */
.bottom-cta {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--space-2xl) 0;
  border-top: 1px solid var(--color-border);
}

.bottom-cta .text-h2 { margin-bottom: var(--space-md); }

.privacy-note {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
  padding: var(--space-sm) var(--space-md);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 13px;
  color: var(--color-muted);
}

/* === Prose (Privacy, Support) === */
.prose { max-width: 640px; margin: 0 auto; padding: var(--space-xl) var(--space-lg) var(--space-2xl); }
.prose h1 { font-family: var(--font-display); font-size: var(--text-h1); line-height: var(--leading-h1); font-weight: 500; margin-bottom: var(--space-sm); }
.prose h2 { font-family: var(--font-display); font-size: var(--text-h2); line-height: var(--leading-h2); font-weight: 500; margin-top: var(--space-xl); margin-bottom: var(--space-sm); }
.prose h3 { font-size: 17px; font-weight: 600; margin-top: var(--space-lg); margin-bottom: var(--space-xs); }
.prose p { margin-bottom: var(--space-md); color: var(--color-muted); }
.prose p:first-of-type { color: var(--color-ink); }
.prose ul { margin-bottom: var(--space-md); padding-left: var(--space-lg); color: var(--color-muted); }
.prose li { margin-bottom: var(--space-xs); }
.prose a { color: var(--color-sage); text-decoration: underline; text-underline-offset: 2px; }

/* === FAQ === */
.faq-item {
  padding: var(--space-lg);
  border-bottom: 1px solid var(--color-border);
}

.faq-item:last-child { border-bottom: none; }

.faq-q {
  font-weight: 600;
  margin-bottom: var(--space-xs);
  color: var(--color-ink);
}

.faq-a { color: var(--color-muted); }

/* === Contact Card === */
.contact-card {
  text-align: center;
  padding: var(--space-2xl) var(--space-lg);
}

.contact-card a {
  display: inline-block;
  padding: var(--space-sm) var(--space-lg);
  background: var(--color-sage);
  color: var(--color-surface);
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 16px;
  transition: opacity var(--duration-micro) var(--ease-calm);
}

.contact-card a:hover { opacity: 0.9; }

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