/*
Theme Name: Minimal Blog
Theme URI: https://example.com/minimal-blog
Author: Your Name
Description: A refined, minimalist blog theme with clean off-white aesthetics and elegant typography.
Version: 1.0.0
License: GNU General Public License v2 or later
Text Domain: minimal-blog
*/

/* ──────────────────────────────────────────────
   GOOGLE FONTS
────────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,600;1,300;1,400&family=DM+Sans:wght@300;400;500&display=swap');

/* ──────────────────────────────────────────────
   CSS VARIABLES
────────────────────────────────────────────── */
:root {
  --bg:           #F6F4F0;
  --bg-card:      #FDFCFA;
  --text-primary: #222220;
  --text-body:    #3A3A38;
  --text-muted:   #888884;
  --text-faint:   #B4B2AE;
  --accent:       #2D2D2B;
  --border:       #E4E2DC;
  --border-hover: #C8C6C0;

  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body:    'DM Sans', Helvetica, sans-serif;

  --space-xs:  0.5rem;
  --space-sm:  1rem;
  --space-md:  1.75rem;
  --space-lg:  3rem;
  --space-xl:  5rem;

  --max-width: 720px;
  --transition: 0.25s ease;
}

/* ──────────────────────────────────────────────
   RESET & BASE
────────────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 17px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

body {
  background-color: var(--bg);
  color: var(--text-body);
  font-family: var(--font-body);
  font-weight: 300;
  line-height: 1.75;
  min-height: 100vh;
}

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

a {
  color: inherit;
  text-decoration: none;
}

/* ──────────────────────────────────────────────
   LAYOUT WRAPPER
────────────────────────────────────────────── */
.site-wrapper {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

/* ──────────────────────────────────────────────
   HEADER
────────────────────────────────────────────── */
.site-header {
  padding: var(--space-xl) 0 var(--space-lg);
  text-align: center;
  position: relative;
}

.site-header::after {
  content: '';
  display: block;
  width: 40px;
  height: 1px;
  background: var(--border-hover);
  margin: var(--space-lg) auto 0;
}

.site-title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5vw, 3.2rem);
  font-weight: 300;
  letter-spacing: 0.02em;
  color: var(--text-primary);
  line-height: 1.15;
}

.site-title a {
  transition: opacity var(--transition);
}

.site-title a:hover {
  opacity: 0.65;
}

.site-description {
  margin-top: 0.6rem;
  font-size: 0.85rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* ──────────────────────────────────────────────
   NAVIGATION
────────────────────────────────────────────── */
.site-nav {
  margin-top: var(--space-md);
}

.site-nav ul {
  list-style: none;
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  flex-wrap: wrap;
}

.site-nav a {
  font-size: 0.8rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  transition: color var(--transition);
  padding-bottom: 2px;
  border-bottom: 1px solid transparent;
}

.site-nav a:hover {
  color: var(--text-primary);
  border-bottom-color: var(--text-primary);
}

/* ──────────────────────────────────────────────
   MAIN CONTENT
────────────────────────────────────────────── */
.site-main {
  padding: var(--space-lg) 0 var(--space-xl);
}

/* ──────────────────────────────────────────────
   POST LIST
────────────────────────────────────────────── */
.posts-list {
  display: flex;
  flex-direction: column;
}

/* ──────────────────────────────────────────────
   POST CARD (EXCERPT)
────────────────────────────────────────────── */
.post-card {
  padding: var(--space-lg) 0;
  border-bottom: 1px solid var(--border);
  transition: border-color var(--transition);
}

.post-card:first-child {
  border-top: 1px solid var(--border);
}

.post-card:hover {
  border-bottom-color: var(--border-hover);
}

.post-meta {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-xs);
}

.post-date {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-faint);
  font-weight: 400;
}

.post-category {
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  border: 1px solid var(--border);
  padding: 2px 8px;
  border-radius: 2px;
  transition: all var(--transition);
}

.post-category:hover {
  color: var(--text-primary);
  border-color: var(--text-primary);
}

.post-title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 400;
  line-height: 1.25;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
  letter-spacing: 0.01em;
}

.post-title a {
  transition: opacity var(--transition);
  display: inline;
  background-image: linear-gradient(var(--border-hover), var(--border-hover));
  background-size: 0% 1px;
  background-position: 0 100%;
  background-repeat: no-repeat;
  transition: background-size var(--transition);
}

.post-title a:hover {
  background-size: 100% 1px;
  opacity: 1;
}

.post-excerpt {
  font-size: 0.96rem;
  line-height: 1.8;
  color: var(--text-body);
  margin-bottom: var(--space-md);
  max-width: 62ch;
}

.read-more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  transition: all var(--transition);
}

.read-more::after {
  content: '→';
  transition: transform var(--transition);
  display: inline-block;
}

.read-more:hover {
  color: var(--text-primary);
}

.read-more:hover::after {
  transform: translateX(4px);
}

/* ──────────────────────────────────────────────
   SINGLE POST
────────────────────────────────────────────── */
.single-post-header {
  padding: var(--space-xl) 0 var(--space-lg);
  text-align: center;
  border-bottom: 1px solid var(--border);
  margin-bottom: var(--space-lg);
}

.single-post-header .post-meta {
  justify-content: center;
  margin-bottom: var(--space-sm);
}

.single-post-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 300;
  line-height: 1.2;
  color: var(--text-primary);
  letter-spacing: 0.01em;
  margin-bottom: var(--space-sm);
}

.post-content {
  font-size: 1rem;
  line-height: 1.85;
  color: var(--text-body);
}

.post-content h2 {
  font-family: var(--font-display);
  font-size: 1.65rem;
  font-weight: 400;
  color: var(--text-primary);
  margin: var(--space-lg) 0 var(--space-sm);
}

.post-content h3 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 400;
  color: var(--text-primary);
  margin: var(--space-md) 0 var(--space-xs);
}

.post-content p {
  margin-bottom: var(--space-md);
}

.post-content a {
  color: var(--text-primary);
  border-bottom: 1px solid var(--border-hover);
  transition: border-color var(--transition);
}

.post-content a:hover {
  border-bottom-color: var(--text-primary);
}

.post-content blockquote {
  border-left: 2px solid var(--border-hover);
  padding: var(--space-sm) 0 var(--space-sm) var(--space-md);
  margin: var(--space-md) 0;
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-style: italic;
  color: var(--text-muted);
}

.post-content ul,
.post-content ol {
  padding-left: var(--space-md);
  margin-bottom: var(--space-md);
}

.post-content li {
  margin-bottom: 0.4rem;
}

.post-content img {
  border-radius: 2px;
  margin: var(--space-md) 0;
}

/* ──────────────────────────────────────────────
   BACK LINK
────────────────────────────────────────────── */
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  transition: all var(--transition);
  margin-bottom: var(--space-lg);
}

.back-link::before {
  content: '←';
  transition: transform var(--transition);
  display: inline-block;
}

.back-link:hover {
  color: var(--text-primary);
}

.back-link:hover::before {
  transform: translateX(-4px);
}

/* ──────────────────────────────────────────────
   PAGINATION
────────────────────────────────────────────── */
.pagination {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-lg) 0;
  margin-top: var(--space-sm);
}

.pagination a,
.pagination span {
  font-size: 0.78rem;
  font-weight: 400;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  transition: color var(--transition);
  display: flex;
  align-items: center;
  gap: 8px;
}

.pagination a:hover {
  color: var(--text-primary);
}

/* ──────────────────────────────────────────────
   FOOTER
────────────────────────────────────────────── */
.site-footer {
  border-top: 1px solid var(--border);
  padding: var(--space-lg) 0;
  text-align: center;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
}

.footer-text {
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--text-faint);
}

.footer-text a {
  color: var(--text-muted);
  border-bottom: 1px solid transparent;
  transition: all var(--transition);
}

.footer-text a:hover {
  color: var(--text-primary);
  border-bottom-color: var(--text-primary);
}

/* ──────────────────────────────────────────────
   NO POSTS
────────────────────────────────────────────── */
.no-posts {
  text-align: center;
  padding: var(--space-xl) 0;
  color: var(--text-muted);
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-style: italic;
}

/* ──────────────────────────────────────────────
   RESPONSIVE
────────────────────────────────────────────── */
@media (max-width: 600px) {
  :root {
    --space-lg: 2rem;
    --space-xl: 3rem;
  }

  .site-header {
    text-align: left;
  }

  .site-header::after {
    margin-left: 0;
  }

  .single-post-header {
    text-align: left;
  }

  .single-post-header .post-meta {
    justify-content: flex-start;
  }
}
