/*
Theme Name: Wunderhole
Theme URI: https://github.com/user/Wunderhole
Author: Wunderhole
Description: Notion-inspired minimal blog theme for auto-published content
Version: 1.0.0
Text Domain: wunderhole
*/

/* === CSS Variables === */
:root {
  /* Colors - Warm Neutral */
  --color-text:          rgba(0,0,0,0.95);
  --color-bg:            #ffffff;
  --color-bg-warm:       #f6f5f4;
  --color-accent:        #0075de;
  --color-accent-hover:  #005bab;
  --color-secondary:     #615d59;
  --color-muted:         #a39e98;
  --color-dark:          #31302e;

  /* Badge */
  --color-badge-bg:      #f2f9ff;
  --color-badge-text:    #097fe8;

  /* Borders & Shadows */
  --border-whisper:      1px solid rgba(0,0,0,0.1);
  --shadow-card:         rgba(0,0,0,0.04) 0px 4px 18px,
                         rgba(0,0,0,0.027) 0px 2.025px 7.84688px,
                         rgba(0,0,0,0.02) 0px 0.8px 2.925px,
                         rgba(0,0,0,0.01) 0px 0.175px 1.04062px;
  --radius-card:         12px;
  --radius-button:       4px;
  --radius-pill:         9999px;

  /* Typography */
  --font-family:         'Inter', -apple-system, system-ui, 'Segoe UI', Helvetica, Arial, sans-serif;
  --font-weight-body:    400;
  --font-weight-ui:      500;
  --font-weight-emphasis: 600;
  --font-weight-heading: 700;

  /* Layout */
  --max-width-container: 1200px;
  --max-width-content:   680px;
}

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

html {
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-family);
  font-size: 16px;
  font-weight: var(--font-weight-body);
  line-height: 1.5;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: var(--color-accent);
  text-decoration: none;
}

a:hover {
  color: var(--color-accent-hover);
  text-decoration: underline;
}

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

/* === Layout === */
.container {
  max-width: var(--max-width-container);
  margin: 0 auto;
  padding: 0 24px;
}

.content-narrow {
  max-width: var(--max-width-content);
  margin: 0 auto;
}

/* === Typography === */
h1, h2, h3, h4, h5, h6 {
  font-weight: var(--font-weight-heading);
  color: var(--color-text);
}

.featured-title,
.single-title {
  font-size: 48px;
  font-weight: 700;
  letter-spacing: -1.5px;
  line-height: 1.0;
}

.card-title {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.25px;
  line-height: 1.27;
}

.card-title a {
  color: var(--color-text);
}

.card-title a:hover {
  color: var(--color-accent);
  text-decoration: none;
}

.section-heading {
  font-size: 48px;
  font-weight: 700;
  letter-spacing: -1.5px;
  line-height: 1.0;
  margin-bottom: 32px;
}

/* Post content typography */
.post-content h2 {
  font-size: 26px;
  font-weight: 700;
  letter-spacing: -0.625px;
  line-height: 1.23;
  margin: 48px 0 16px;
}

.post-content h3 {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.25px;
  line-height: 1.27;
  margin: 32px 0 12px;
}

.post-content p {
  font-size: 16px;
  font-weight: 400;
  line-height: 1.5;
  margin-bottom: 16px;
}

.post-content ul,
.post-content ol {
  margin: 0 0 16px 24px;
}

.post-content li {
  margin-bottom: 8px;
}

.post-content blockquote {
  border-left: 3px solid var(--color-accent);
  padding-left: 16px;
  margin: 24px 0;
  color: var(--color-secondary);
  font-style: italic;
}

.post-content img {
  border-radius: var(--radius-card);
  margin: 24px 0;
}

.post-content a {
  text-decoration: underline;
}

/* === Badge === */
.category-badge {
  display: inline-block;
  background: var(--color-badge-bg);
  color: var(--color-badge-text);
  font-size: 12px;
  font-weight: var(--font-weight-emphasis);
  letter-spacing: 0.125px;
  padding: 4px 8px;
  border-radius: var(--radius-pill);
  text-decoration: none;
}

.category-badge:hover {
  text-decoration: none;
  opacity: 0.8;
}

/* === Meta === */
.post-meta {
  font-size: 14px;
  font-weight: 400;
  color: var(--color-muted);
}

.post-meta .separator {
  margin: 0 6px;
}

/* === Image Credit === */
.image-credit {
  font-size: 12px;
  color: var(--color-muted);
  text-align: right;
  margin-top: -16px;
  margin-bottom: 24px;
}

.section-image {
  margin: 24px 0 32px;
}

.section-image img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 6px;
}

.section-image figcaption {
  font-size: 12px;
  color: var(--color-muted);
  text-align: right;
  margin-top: 6px;
}

/* === Featured Section === */
.featured-section {
  background: var(--color-bg-warm);
  padding: 80px 0;
}

.featured-article {
  max-width: var(--max-width-content);
  margin: 0 auto;
}

.featured-article .category-badge {
  margin-bottom: 16px;
}

.featured-article .featured-title {
  margin-bottom: 16px;
}

.featured-article .featured-title a {
  color: var(--color-text);
}

.featured-article .featured-title a:hover {
  color: var(--color-accent);
  text-decoration: none;
}

.featured-article .featured-excerpt {
  font-size: 16px;
  color: var(--color-secondary);
  margin-bottom: 16px;
  line-height: 1.5;
}

/* === Card Grid === */
.card-grid-section {
  padding: 64px 0;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.card {
  background: var(--color-bg);
  border: var(--border-whisper);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  transition: box-shadow 0.2s ease;
}

.card:hover {
  box-shadow: rgba(0,0,0,0.06) 0px 6px 24px,
              rgba(0,0,0,0.04) 0px 3px 12px,
              rgba(0,0,0,0.03) 0px 1.2px 4.5px,
              rgba(0,0,0,0.015) 0px 0.3px 1.5px;
}

.card-thumbnail {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: var(--radius-card) var(--radius-card) 0 0;
}

.card-body {
  padding: 20px;
}

.card-body .category-badge {
  margin-bottom: 8px;
}

.card-body .card-title {
  margin-bottom: 8px;
}

.card-excerpt {
  font-size: 14px;
  color: var(--color-secondary);
  line-height: 1.5;
  margin-bottom: 12px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* === Navigation === */
.site-header {
  background: var(--color-bg);
  border-bottom: var(--border-whisper);
  padding: 16px 0;
}

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

.site-logo {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.25px;
  color: var(--color-text);
  text-decoration: none;
}

.site-logo:hover {
  color: var(--color-text);
  text-decoration: none;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 24px;
}

.site-nav a {
  font-size: 15px;
  font-weight: var(--font-weight-emphasis);
  color: var(--color-text);
  text-decoration: none;
}

.site-nav a:hover {
  color: var(--color-accent);
  text-decoration: none;
}

.nav-search-icon {
  display: flex;
  align-items: center;
  cursor: pointer;
}

.hamburger-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.hamburger-btn svg {
  width: 24px;
  height: 24px;
}

.mobile-menu {
  display: none;
  background: var(--color-bg);
  border-bottom: var(--border-whisper);
  padding: 16px 0;
}

.mobile-menu.active {
  display: block;
}

.mobile-menu a {
  display: block;
  padding: 12px 24px;
  font-size: 16px;
  font-weight: var(--font-weight-emphasis);
  color: var(--color-text);
  text-decoration: none;
}

.mobile-menu a:hover {
  background: var(--color-bg-warm);
}

/* === Footer === */
.site-footer {
  background: var(--color-bg-warm);
  border-top: var(--border-whisper);
  padding: 32px 0;
  text-align: center;
  font-size: 14px;
  color: var(--color-muted);
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 24px;
  margin-bottom: 12px;
}

.footer-links a {
  font-size: 14px;
  font-weight: var(--font-weight-ui);
  color: var(--color-secondary);
  text-decoration: none;
}

.footer-links a:hover {
  color: var(--color-accent);
  text-decoration: none;
}

/* === Pagination === */
.pagination {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 48px;
}

.pagination .page-numbers {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: 0 12px;
  font-size: 14px;
  font-weight: var(--font-weight-ui);
  color: var(--color-text);
  background: var(--color-bg);
  border: var(--border-whisper);
  border-radius: var(--radius-button);
  text-decoration: none;
}

.pagination .page-numbers:hover {
  background: var(--color-bg-warm);
  text-decoration: none;
}

.pagination .page-numbers.current {
  background: var(--color-accent);
  color: #ffffff;
  border-color: var(--color-accent);
}

/* === Page === */
.page-header {
  padding: 64px 0 32px;
}

.page-header .page-title {
  font-size: 48px;
  font-weight: 700;
  letter-spacing: -1.5px;
  line-height: 1.0;
  margin-bottom: 12px;
}

.page-header .page-subtitle {
  font-size: 16px;
  color: var(--color-secondary);
}

.privacy-default h2 {
  margin-top: 40px;
}

.privacy-default h2:first-child {
  margin-top: 0;
}

/* === Single Post === */
.single-header {
  padding: 64px 0 32px;
}

.single-header .category-badge {
  margin-bottom: 16px;
}

.single-header .single-title {
  margin-bottom: 16px;
}

.single-header .post-meta {
  margin-bottom: 24px;
}

.single-divider {
  border: none;
  border-top: var(--border-whisper);
  margin-bottom: 32px;
}

.single-thumbnail {
  margin-bottom: 32px;
  border-radius: 8px;
  overflow: hidden;
}

.single-thumbnail img {
  width: 100%;
  height: auto;
  display: block;
}

.post-content {
  padding-bottom: 48px;
}

/* === Post Navigation === */
.post-navigation {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  border-top: var(--border-whisper);
  padding-top: 32px;
  margin-top: 48px;
}

.post-navigation .nav-previous,
.post-navigation .nav-next {
  font-size: 14px;
}

.post-navigation .nav-next {
  text-align: right;
}

.post-navigation .nav-label {
  display: block;
  font-size: 12px;
  font-weight: var(--font-weight-emphasis);
  color: var(--color-muted);
  text-transform: uppercase;
  letter-spacing: 0.125px;
  margin-bottom: 4px;
}

.post-navigation a {
  color: var(--color-text);
  font-weight: var(--font-weight-ui);
}

.post-navigation a:hover {
  color: var(--color-accent);
}

/* === Related Posts === */
.related-posts {
  border-top: var(--border-whisper);
  padding-top: 32px;
  margin-top: 48px;
}

.related-posts-title {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.25px;
  margin-bottom: 24px;
}

.related-posts-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.related-post-card {
  display: flex;
  flex-direction: column;
  border: var(--border-whisper);
  border-radius: var(--radius-card);
  overflow: hidden;
  text-decoration: none;
  transition: box-shadow 0.2s ease;
}

.related-post-card:hover {
  box-shadow: var(--shadow-card);
  text-decoration: none;
}

.related-post-thumbnail {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.related-post-title {
  padding: 16px;
  font-size: 15px;
  font-weight: var(--font-weight-emphasis);
  color: var(--color-text);
  line-height: 1.4;
}

/* === Search === */
.search-header {
  padding: 64px 0 32px;
}

.search-header .section-heading {
  margin-bottom: 8px;
}

.search-count {
  font-size: 14px;
  color: var(--color-muted);
}

.no-results {
  text-align: center;
  padding: 80px 0;
}

.no-results p {
  color: var(--color-secondary);
  margin-bottom: 24px;
}

/* === Search Form === */
.search-form {
  display: flex;
  max-width: 480px;
  margin: 0 auto;
}

.search-form .search-field {
  flex: 1;
  font-family: var(--font-family);
  font-size: 16px;
  padding: 8px 16px;
  border: var(--border-whisper);
  border-right: none;
  border-radius: var(--radius-button) 0 0 var(--radius-button);
  outline: none;
}

.search-form .search-field:focus {
  border-color: var(--color-accent);
}

.search-form .search-submit {
  font-family: var(--font-family);
  font-size: 15px;
  font-weight: var(--font-weight-emphasis);
  padding: 8px 16px;
  background: var(--color-accent);
  color: #ffffff;
  border: 1px solid var(--color-accent);
  border-radius: 0 var(--radius-button) var(--radius-button) 0;
  cursor: pointer;
}

.search-form .search-submit:hover {
  background: var(--color-accent-hover);
}

/* === 404 === */
.error-404 {
  text-align: center;
  padding: 120px 0;
}

.error-404 h1 {
  font-size: 48px;
  letter-spacing: -1.5px;
  margin-bottom: 16px;
}

.error-404 p {
  font-size: 16px;
  color: var(--color-secondary);
  margin-bottom: 32px;
}

.btn-primary {
  display: inline-block;
  font-family: var(--font-family);
  font-size: 15px;
  font-weight: var(--font-weight-emphasis);
  padding: 8px 16px;
  background: var(--color-accent);
  color: #ffffff;
  border: 1px solid transparent;
  border-radius: var(--radius-button);
  text-decoration: none;
  cursor: pointer;
}

.btn-primary:hover {
  background: var(--color-accent-hover);
  color: #ffffff;
  text-decoration: none;
}

/* === Responsive === */
@media (max-width: 1080px) {
  .card-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .featured-title,
  .single-title,
  .section-heading {
    font-size: 40px;
    letter-spacing: -1.25px;
  }

  .page-header .page-title {
    font-size: 40px;
    letter-spacing: -1.25px;
  }

  .featured-section {
    padding: 64px 0;
  }

  .card-grid-section {
    padding: 48px 0;
  }
}

@media (max-width: 600px) {
  .card-grid {
    grid-template-columns: 1fr;
  }

  .featured-title,
  .single-title,
  .section-heading {
    font-size: 26px;
    letter-spacing: -0.625px;
  }

  .page-header .page-title {
    font-size: 26px;
    letter-spacing: -0.625px;
  }

  .page-header {
    padding: 32px 0 24px;
  }

  .featured-section {
    padding: 48px 0;
  }

  .card-grid-section {
    padding: 32px 0;
  }

  .site-nav {
    display: none;
  }

  .hamburger-btn {
    display: block;
  }

  .post-navigation {
    grid-template-columns: 1fr;
  }

  .related-posts-grid {
    grid-template-columns: 1fr;
  }

  .single-header {
    padding: 32px 0 24px;
  }

  .error-404 {
    padding: 80px 0;
  }

  .error-404 h1 {
    font-size: 26px;
  }
}