/* Mosso website — paper-zen design system */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,400;9..144,500;9..144,600;9..144,700&family=Inter:wght@400;500;600&display=swap');

:root {
  /* Light mode (default) */
  --bg-primary: #BCD8C1;        /* Celadon */
  --bg-surface: #D4E5D8;        /* Celadon Light */
  --bg-elevated: #E8F0EA;       /* Celadon Pale */
  --text-primary: #2D3047;      /* Space Indigo */
  --text-secondary: #4A4D63;    /* Indigo Soft */
  --text-muted: #9A8F97;        /* Rosy Granite */
  --border-subtle: rgba(154, 143, 151, 0.30);
  --action: #297373;            /* Pine Blue */
  --success: #6B9B6B;           /* Forest Green */
  --warm: #D4A04F;              /* Mossy Gold */
  --magic: #E5BEED;             /* Pink Orchid */
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg-primary: #2D3047;
    --bg-surface: #3A3D55;
    --bg-elevated: #474A63;
    --text-primary: #E8F0EA;
    --text-secondary: #BCD8C1;
    --text-muted: #9A8F97;
    --border-subtle: rgba(154, 143, 151, 0.30);
  }
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  font-size: 16px;
  min-height: 100vh;
}

/* Typography */
h1, h2, h3, h4 {
  font-family: 'Fraunces', serif;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.2;
}

h1 { font-size: 3rem; margin-bottom: 1rem; }
h2 { font-size: 2rem; margin-bottom: 0.75rem; margin-top: 2rem; }
h3 { font-size: 1.5rem; margin-bottom: 0.5rem; margin-top: 1.5rem; }
h4 { font-size: 1.25rem; margin-bottom: 0.5rem; margin-top: 1rem; }

p {
  margin-bottom: 1rem;
  color: var(--text-secondary);
}

a {
  color: var(--action);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease;
}

a:hover {
  border-bottom-color: var(--action);
}

ul, ol {
  margin-bottom: 1rem;
  padding-left: 1.5rem;
  color: var(--text-secondary);
}

li { margin-bottom: 0.5rem; }

strong { color: var(--text-primary); font-weight: 600; }

/* Layout */
.container {
  max-width: 720px;
  margin: 0 auto;
  padding: 2rem 1.5rem;
}

.container-wide {
  max-width: 960px;
  margin: 0 auto;
  padding: 2rem 1.5rem;
}

/* Header / Nav */
header {
  background-color: var(--bg-surface);
  border-bottom: 1px solid var(--border-subtle);
  padding: 1rem 1.5rem;
}

.nav {
  max-width: 960px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: 'Fraunces', serif;
  font-weight: 600;
  font-size: 1.5rem;
  color: var(--action);
  border: none;
}

.nav-brand img {
  width: 36px;
  height: 36px;
  border-radius: 8px;
}

.nav-links {
  display: flex;
  gap: 1.5rem;
  font-size: 0.95rem;
}

.nav-links a {
  color: var(--text-secondary);
  border: none;
}

.nav-links a:hover {
  color: var(--action);
}

/* Hero (index.html) */
.hero {
  text-align: center;
  padding: 4rem 1.5rem 3rem;
}

.hero-icon {
  width: 140px;
  height: 140px;
  border-radius: 28px;
  margin-bottom: 1.5rem;
  box-shadow: 0 8px 24px rgba(45, 48, 71, 0.12);
}

.hero-title {
  font-size: 3.5rem;
  margin-bottom: 0.5rem;
}

.hero-tagline {
  font-size: 1.25rem;
  color: var(--text-secondary);
  margin-bottom: 2.5rem;
  max-width: 540px;
  margin-left: auto;
  margin-right: auto;
}

.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: var(--action);
  color: var(--bg-elevated);
  font-weight: 600;
  font-size: 1.05rem;
  padding: 0.875rem 1.75rem;
  border-radius: 12px;
  border: none;
  transition: opacity 0.2s ease;
}

.hero-cta:hover {
  opacity: 0.92;
  border: none;
}

.hero-cta-disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.hero-secondary {
  display: block;
  margin-top: 1rem;
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* Features grid */
.features {
  padding: 2rem 1.5rem 4rem;
  max-width: 960px;
  margin: 0 auto;
}

.features h2 {
  text-align: center;
  margin-bottom: 2rem;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
}

.feature-card {
  background-color: var(--bg-surface);
  padding: 1.5rem;
  border-radius: 12px;
  border: 1px solid var(--border-subtle);
}

.feature-card h3 {
  font-size: 1.15rem;
  margin-top: 0;
  margin-bottom: 0.5rem;
  color: var(--action);
}

.feature-card p {
  font-size: 0.95rem;
  margin-bottom: 0;
}

/* Legal pages */
.legal {
  padding: 3rem 1.5rem 5rem;
}

.legal h1 {
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
}

.legal .updated {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 2rem;
  font-style: italic;
}

.legal h2 {
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 0.5rem;
  margin-top: 2.5rem;
}

.legal-section {
  margin-bottom: 2rem;
}

.legal-callout {
  background-color: var(--bg-surface);
  border-left: 4px solid var(--action);
  padding: 1rem 1.25rem;
  border-radius: 8px;
  margin: 1.5rem 0;
}

.legal-callout p:last-child { margin-bottom: 0; }

/* Footer */
footer {
  background-color: var(--bg-surface);
  border-top: 1px solid var(--border-subtle);
  padding: 2.5rem 1.5rem;
  text-align: center;
  font-size: 0.9rem;
  color: var(--text-muted);
}

footer .footer-links {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin-bottom: 1rem;
}

footer a {
  color: var(--text-secondary);
  border: none;
}

footer a:hover {
  color: var(--action);
}

footer .made-with {
  color: var(--text-muted);
}

/* Responsive tweaks */
@media (max-width: 640px) {
  h1 { font-size: 2.25rem; }
  h2 { font-size: 1.5rem; }
  .hero-title { font-size: 2.5rem; }
  .hero-tagline { font-size: 1.1rem; }
  .hero-icon { width: 110px; height: 110px; }
  .nav-links { gap: 1rem; font-size: 0.85rem; }
  .container, .container-wide { padding: 1.5rem 1rem; }
}

/* 404 page */
.error-page {
  text-align: center;
  padding: 6rem 1.5rem;
}

.error-page .big-number {
  font-family: 'Fraunces', serif;
  font-size: 8rem;
  font-weight: 700;
  color: var(--action);
  line-height: 1;
  margin-bottom: 0.5rem;
}