/* ==========================================================================
   Purl of Wisdom — Brand Stylesheet
   Colors: Warm cream, dusty rose, deep plum, sage green
   Typography: Playfair Display (headings), Inter (body)
   ========================================================================== */

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

:root {
  --color-cream: #FDF6EC;
  --color-cream-dark: #F5EBD8;
  --color-rose: #C4727F;
  --color-rose-light: #E8A5AE;
  --color-rose-dark: #A35563;
  --color-plum: #4A2040;
  --color-plum-light: #6B3A5E;
  --color-sage: #8BA888;
  --color-sage-light: #B5CFAF;
  --color-text: #2D2A26;
  --color-text-muted: #6B6560;
  --color-white: #FFFFFF;

  --font-heading: 'Playfair Display', Georgia, serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 5rem;

  --max-width: 720px;
  --max-width-wide: 1080px;
}

html {
  font-size: 100%;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-text);
  background-color: var(--color-cream);
  -webkit-font-smoothing: antialiased;
}

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

/* --- Visually Hidden (Accessibility) --- */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* --- Skip Link (Accessibility) --- */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-md);
  background: var(--color-plum);
  color: var(--color-white);
  padding: var(--space-sm) var(--space-md);
  border-radius: 0 0 4px 4px;
  z-index: 1000;
  font-size: 0.875rem;
  text-decoration: none;
}
.skip-link:focus {
  top: 0;
}

/* --- Container --- */
.container {
  max-width: var(--max-width-wide);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

/* --- Header --- */
.site-header {
  padding: var(--space-md) 0;
  border-bottom: 2px solid var(--color-cream-dark);
}

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

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

.logo-icon {
  font-size: 1.25rem;
  letter-spacing: -0.15em;
  color: var(--color-rose);
}

.logo-text {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
}

.nav-list {
  list-style: none;
  display: flex;
  gap: var(--space-lg);
}

.nav-list a {
  text-decoration: none;
  color: var(--color-text-muted);
  font-weight: 500;
  font-size: 0.9375rem;
  transition: color 0.2s;
}

.nav-list a:hover,
.nav-list a:focus {
  color: var(--color-plum);
}

/* --- Hero --- */
.hero {
  text-align: center;
  padding: var(--space-2xl) var(--space-md);
  background: linear-gradient(180deg, var(--color-cream) 0%, var(--color-cream-dark) 100%);
}

.hero-tagline {
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-rose);
  margin-bottom: var(--space-sm);
}

.hero h1 {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 700;
  color: var(--color-plum);
  line-height: 1.2;
  margin-bottom: var(--space-md);
}

.hero h1 em {
  font-style: italic;
  color: var(--color-rose);
}

.hero-description {
  font-size: 1.125rem;
  color: var(--color-text-muted);
  max-width: 540px;
  margin: 0 auto var(--space-lg);
  line-height: 1.8;
}

/* --- Signup Form --- */
.signup-form {
  max-width: 440px;
  margin: 0 auto;
}

.signup-form .form-row {
  display: flex;
  gap: var(--space-sm);
}

.signup-form input[type="email"] {
  flex: 1;
  padding: 0.75rem 1rem;
  border: 2px solid var(--color-cream-dark);
  border-radius: 6px;
  font-family: var(--font-body);
  font-size: 1rem;
  background: var(--color-white);
  color: var(--color-text);
  transition: border-color 0.2s;
}

.signup-form input[type="email"]:focus {
  outline: none;
  border-color: var(--color-rose);
  box-shadow: 0 0 0 3px rgba(196, 114, 127, 0.2);
}

.signup-form input[type="email"]::placeholder {
  color: var(--color-text-muted);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  border: none;
  border-radius: 6px;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: background-color 0.2s, transform 0.1s;
}

.btn:active {
  transform: scale(0.98);
}

.btn-primary {
  background-color: var(--color-rose);
  color: var(--color-white);
}

.btn-primary:hover,
.btn-primary:focus {
  background-color: var(--color-rose-dark);
}

.signup-note {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  margin-top: var(--space-sm);
}

/* --- Features / What You'll Get --- */
.features {
  padding: var(--space-2xl) var(--space-md);
}

.features h2 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  color: var(--color-plum);
  text-align: center;
  margin-bottom: var(--space-xl);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-lg);
  max-width: var(--max-width-wide);
  margin: 0 auto;
}

.feature-card {
  background: var(--color-white);
  border-radius: 8px;
  padding: var(--space-lg);
  border: 1px solid var(--color-cream-dark);
  transition: box-shadow 0.2s;
}

.feature-card:hover {
  box-shadow: 0 4px 12px rgba(74, 32, 64, 0.08);
}

.feature-icon {
  font-size: 2rem;
  margin-bottom: var(--space-md);
}

.feature-card h3 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  color: var(--color-plum);
  margin-bottom: var(--space-sm);
}

.feature-card p {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* --- Social Proof --- */
.social-proof {
  background: var(--color-plum);
  color: var(--color-white);
  text-align: center;
  padding: var(--space-xl) var(--space-md);
}

.social-proof blockquote {
  font-family: var(--font-heading);
  font-style: italic;
  font-size: 1.25rem;
  max-width: var(--max-width);
  margin: 0 auto;
  line-height: 1.6;
}

.social-proof cite {
  display: block;
  font-family: var(--font-body);
  font-style: normal;
  font-size: 0.875rem;
  color: var(--color-rose-light);
  margin-top: var(--space-md);
}

/* --- CTA Bottom --- */
.cta-bottom {
  text-align: center;
  padding: var(--space-2xl) var(--space-md);
  background: var(--color-cream-dark);
}

.cta-bottom h2 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  color: var(--color-plum);
  margin-bottom: var(--space-sm);
}

.cta-bottom p {
  color: var(--color-text-muted);
  margin-bottom: var(--space-lg);
}

/* --- Footer --- */
.site-footer {
  padding: var(--space-lg) var(--space-md);
  text-align: center;
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  border-top: 2px solid var(--color-cream-dark);
}

/* --- Newsletter Archive --- */
.page-header {
  text-align: center;
  padding: var(--space-xl) var(--space-md) var(--space-lg);
}

.page-header h1 {
  font-family: var(--font-heading);
  font-size: 2rem;
  color: var(--color-plum);
}

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

.newsletter-item {
  display: block;
  padding: var(--space-lg);
  margin-bottom: var(--space-md);
  background: var(--color-white);
  border-radius: 8px;
  border: 1px solid var(--color-cream-dark);
  text-decoration: none;
  color: var(--color-text);
  transition: box-shadow 0.2s, border-color 0.2s;
}

.newsletter-item:hover,
.newsletter-item:focus {
  border-color: var(--color-rose-light);
  box-shadow: 0 4px 12px rgba(74, 32, 64, 0.08);
}

.newsletter-item h2 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  color: var(--color-plum);
  margin-bottom: var(--space-xs);
}

.newsletter-item time {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

.newsletter-item p {
  margin-top: var(--space-sm);
  font-size: 0.9375rem;
  color: var(--color-text-muted);
}

/* --- Newsletter Single --- */
.newsletter-single {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-xl) var(--space-md) var(--space-2xl);
}

.newsletter-single h1 {
  font-family: var(--font-heading);
  font-size: 2rem;
  color: var(--color-plum);
  margin-bottom: var(--space-xs);
}

.newsletter-single time {
  display: block;
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-lg);
}

.newsletter-single h2 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  color: var(--color-plum);
  margin-top: var(--space-xl);
  margin-bottom: var(--space-sm);
}

.newsletter-single h3 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  color: var(--color-plum-light);
  margin-top: var(--space-lg);
  margin-bottom: var(--space-sm);
}

.newsletter-single p {
  margin-bottom: var(--space-md);
}

.newsletter-single ul, .newsletter-single ol {
  margin-bottom: var(--space-md);
  padding-left: var(--space-lg);
}

.newsletter-single li {
  margin-bottom: var(--space-sm);
}

/* --- Responsive --- */
@media (max-width: 600px) {
  .signup-form .form-row {
    flex-direction: column;
  }

  .btn {
    width: 100%;
  }

  .site-header .container {
    justify-content: center;
    text-align: center;
  }

  .nav-list {
    gap: var(--space-md);
  }
}