/* ==========================================================================
   Antigravity Theme - Fresh, Playful & Travel-Inspired Hugo Blog Theme
   ========================================================================== */

:root {
  /* Color Palette - Fresh, Light & Travel-Inspired */
  --bg-body: #faf9f5;
  --bg-surface: #ffffff;
  --bg-surface-alt: #f3f2eb;
  --bg-surface-hover: #f8fafc;
  
  /* Accents */
  --color-primary: #7D46B8;       /* Lavender Accent */
  --color-primary-hover: #b87df8;
  --color-primary-light: #f5eefd;
  --color-primary-subtle: #faf5fe;
  
  --color-sun: #f59e0b;           /* Sunshine Mango */
  --color-sun-hover: #d97706;
  --color-sun-light: #fef3c7;
  
  --color-coral: #f43f5e;         /* Sunset Coral */
  --color-coral-light: #ffe4e6;
  
  --color-mint: #10b981;          /* Palm / Island Mint */
  --color-mint-light: #d1fae5;
  
  --color-lavender: #8b5cf6;      /* Twilight Purple */
  --color-lavender-light: #ede9fe;
  
  /* Text */
  --text-main: #1e293b;
  --text-muted: #64748b;
  --text-subtle: #94a3b8;
  --text-inverse: #ffffff;
  
  /* Borders & Shadows */
  --border-color: #e8e6dc;
  --border-light: #f1efe8;
  --border-radius-xs: 6px;
  --border-radius-sm: 10px;
  --border-radius-md: 16px;
  --border-radius-lg: 24px;
  --border-radius-full: 9999px;
  
  --shadow-sm: 0 2px 8px rgba(30, 41, 59, 0.04);
  --shadow-md: 0 8px 24px -4px rgba(30, 41, 59, 0.08), 0 2px 6px -1px rgba(30, 41, 59, 0.04);
  --shadow-lg: 0 16px 36px -8px rgba(30, 41, 59, 0.12), 0 4px 12px -2px rgba(30, 41, 59, 0.04);
  --shadow-card-hover: 0 20px 40px -10px rgba(210, 172, 250, 0.25), 0 8px 16px -4px rgba(30, 41, 59, 0.06);

  /* Typography */
  --font-family: 'Plus Jakarta Sans', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-display: 'Plus Jakarta Sans', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Layout */
  --max-width: 1200px;
  --max-width-narrow: 840px;
  --header-height: 72px;
  --transition: all 0.25s cubic-bezier(0.34, 1.56, 0.64, 1);
  --transition-fast: all 0.15s ease-out;
}

/* Dark Mode Friendly Adjustments (if preferred by system) */
@media (prefers-color-scheme: dark) {
  :root {
    --bg-body: #131720;
    --bg-surface: #1e2433;
    --bg-surface-alt: #283144;
    --bg-surface-hover: #262e40;
    --text-main: #f1f5f9;
    --text-muted: #94a3b8;
    --text-subtle: #64748b;
    --border-color: #2e384d;
    --border-light: #242c3d;
    --color-primary-light: #38274d;
    --color-sun-light: #3e331f;
    --color-coral-light: #43222e;
    --color-mint-light: #1b3d32;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.2);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 16px 36px rgba(0, 0, 0, 0.4);
  }
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-family);
  background-color: var(--bg-body);
  color: var(--text-main);
  line-height: 1.65;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

img, picture, video, canvas, svg {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: var(--transition-fast);
}

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

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

/* Container */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.container-narrow {
  width: 100%;
  max-width: var(--max-width-narrow);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero-section {
  padding: 4rem 0 1.5rem;
  text-align: center;
  position: relative;
  background: radial-gradient(circle at 50% 20%, rgba(210, 172, 250, 0.12) 0%, transparent 70%);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--color-sun-light);
  color: var(--color-sun-hover);
  border: 1px solid rgba(245, 158, 11, 0.25);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.35rem 0.9rem;
  border-radius: var(--border-radius-full);
  margin-bottom: 1.25rem;
  box-shadow: var(--shadow-sm);
}

.hero-title {
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 800;
  color: var(--text-main);
  line-height: 1.2;
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

.hero-title .highlight {
  color: var(--color-primary);
  position: relative;
  display: inline-block;
}

.hero-subtitle {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  color: var(--text-muted);
  max-width: 680px;
  margin: 0 auto;
  font-weight: 400;
}

.hero-stats {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
}

.stat-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  padding: 0.4rem 0.9rem;
  border-radius: var(--border-radius-full);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-muted);
  box-shadow: var(--shadow-sm);
}

.stat-pill strong {
  color: var(--color-primary);
}

/* ==========================================================================
   Post Card Grid
   ========================================================================== */
.posts-section {
  padding: 1.5rem 0 4rem;
  flex: 1;
}

.posts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 2rem;
}

@media (max-width: 640px) {
  .posts-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
}

.post-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  position: relative;
}

.post-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-card-hover);
  border-color: rgba(210, 172, 250, 0.4);
}

.post-card-thumb-wrap {
  position: relative;
  width: 100%;
  padding-top: 60%; /* 16:10 aspect ratio */
  overflow: hidden;
  background: var(--bg-surface-alt);
}

.post-card-thumb {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease-out;
}

.post-card:hover .post-card-thumb {
  transform: scale(1.05);
}

.post-card-thumb-placeholder {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-primary-light), var(--color-sun-light));
  color: var(--color-primary);
  font-size: 2.5rem;
}

.post-card-date-badge {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: var(--text-main);
  padding: 0.3rem 0.65rem;
  border-radius: var(--border-radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
  display: flex;
  align-items: center;
  gap: 0.25rem;
  z-index: 2;
}

@media (prefers-color-scheme: dark) {
  .post-card-date-badge {
    background: rgba(30, 36, 51, 0.92);
    color: var(--text-main);
  }
}

.post-card-body {
  padding: 1.35rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.post-card-title {
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1.35;
  margin-bottom: 0.5rem;
  color: var(--text-main);
  transition: var(--transition-fast);
}

.post-card:hover .post-card-title {
  color: var(--color-primary);
}

.post-card-desc {
  font-size: 0.925rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 1.25rem;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.post-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  padding-top: 0.85rem;
  border-top: 1px dashed var(--border-color);
}

.btn-read-story {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-primary);
  transition: var(--transition-fast);
}

.btn-read-story:hover {
  transform: translateX(3px);
}

.btn-gallery-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background: var(--bg-surface-alt);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.35rem 0.75rem;
  border-radius: var(--border-radius-full);
  transition: var(--transition-fast);
}

.btn-gallery-chip:hover {
  background: var(--color-primary-light);
  color: var(--color-primary);
  border-color: var(--color-primary);
}

/* ==========================================================================
   Pagination
   ========================================================================== */
.pagination-wrap {
  margin-top: 3.5rem;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.5rem;
}

.pagination-list {
  display: flex;
  list-style: none;
  gap: 0.4rem;
  align-items: center;
}

.page-item .page-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: 0 0.65rem;
  border-radius: var(--border-radius-sm);
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  font-weight: 700;
  font-size: 0.9rem;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-fast);
}

.page-item .page-link:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
  transform: translateY(-2px);
}

.page-item.active .page-link {
  background: var(--color-primary);
  color: var(--text-main);
  border-color: var(--color-primary);
  box-shadow: 0 4px 12px rgba(210, 172, 250, 0.4);
}

.page-item.disabled .page-link {
  opacity: 0.4;
  cursor: not-allowed;
  pointer-events: none;
}

/* ==========================================================================
   Single Post Layout
   ========================================================================== */
.post-header {
  padding: 3rem 0 2rem;
  text-align: center;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 2.5rem;
  background: radial-gradient(circle at 50% 0%, rgba(210, 172, 250, 0.15) 0%, transparent 65%);
}

.post-meta-top {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
  justify-content: center;
}

.post-date-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background: var(--color-sun-light);
  color: var(--color-sun-hover);
  font-size: 0.85rem;
  font-weight: 700;
  padding: 0.3rem 0.8rem;
  border-radius: var(--border-radius-full);
}

.post-readtime-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background: var(--bg-surface-alt);
  color: var(--text-muted);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.3rem 0.8rem;
  border-radius: var(--border-radius-full);
  border: 1px solid var(--border-color);
}

.post-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  color: var(--text-main);
  line-height: 1.25;
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

.post-lead-desc {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 720px;
  margin: 0 auto 1.5rem;
  line-height: 1.6;
}

.post-action-bar {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 1.25rem;
}

.btn-primary-action {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: linear-gradient(135deg, #b87df8, #a855f7);
  color: #ffffff !important;
  font-weight: 700;
  font-size: 0.95rem;
  padding: 0.65rem 1.35rem;
  border-radius: var(--border-radius-full);
  box-shadow: 0 4px 14px rgba(210, 172, 250, 0.45);
  transition: var(--transition);
}

.btn-primary-action:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 6px 20px rgba(210, 172, 250, 0.6);
}

.btn-secondary-action {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--bg-surface);
  color: var(--text-main);
  border: 1px solid var(--border-color);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.65rem 1.25rem;
  border-radius: var(--border-radius-full);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-fast);
}

.btn-secondary-action:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
  transform: translateY(-2px);
}

/* Post Content Typography */
.post-content {
  font-size: 1.1rem;
  line-height: 1.8;
  color: var(--text-main);
}

.post-content p {
  margin-bottom: 1.6rem;
}

.post-content h2,
.post-content h3,
.post-content h4,
.post-content h5,
.post-content h6 {
  color: var(--text-main);
  font-weight: 800;
  line-height: 1.3;
  margin-top: 2.5rem;
  margin-bottom: 1rem;
  letter-spacing: -0.015em;
}

.post-content h4 {
  font-size: 1.45rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding-bottom: 0.4rem;
  border-bottom: 2px dashed var(--border-color);
  color: var(--color-primary);
}

.post-content blockquote {
  border-left: 4px solid var(--color-sun);
  background: var(--bg-surface-alt);
  padding: 1.25rem 1.5rem;
  border-radius: 0 var(--border-radius-sm) var(--border-radius-sm) 0;
  margin: 1.8rem 0;
  font-style: italic;
  color: var(--text-muted);
}

.post-content ul,
.post-content ol {
  margin: 1.5rem 0 1.5rem 1.75rem;
}

.post-content li {
  margin-bottom: 0.5rem;
}

/* Post Shortcodes & Photos (Polaroid / Frame style) */
.figure-polaroid {
  display: inline-block;
  background: var(--bg-surface);
  padding: 10px;
  border-radius: var(--border-radius-md);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-md);
  margin: 2rem auto;
  max-width: 100%;
  transition: var(--transition);
}

.figure-polaroid:hover {
  transform: translateY(-4px) scale(1.01);
  box-shadow: var(--shadow-lg);
}

.figure-polaroid img,
.figure-polaroid video {
  border-radius: var(--border-radius-sm);
  width: 100%;
  max-height: 750px;
  object-fit: contain;
  margin: 0 auto;
}

.figure-polaroid figcaption {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-muted);
  text-align: center;
  padding: 0.75rem 0.5rem 0.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
}

/* Video Player Container */
.video-card-wrap {
  background: var(--bg-surface);
  padding: 10px;
  border-radius: var(--border-radius-md);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-md);
  margin: 2rem auto;
  max-width: 100%;
}

.video-card-wrap video {
  border-radius: var(--border-radius-sm);
  width: 100%;
}

/* Responsive Embeds (Maps, YouTube, Iframe) */
.embed-responsive-wrap {
  position: relative;
  width: 100%;
  padding-bottom: 56.25%; /* 16:9 Aspect Ratio */
  height: 0;
  overflow: hidden;
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-color);
  margin: 2rem 0;
}

.embed-responsive-wrap iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

/* Previous / Next Post Navigation */
.post-navigation {
  margin-top: 4rem;
  padding-top: 2.5rem;
  border-top: 1px solid var(--border-color);
}

.post-nav-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

@media (max-width: 640px) {
  .post-nav-grid {
    grid-template-columns: 1fr;
  }
}

.post-nav-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.post-nav-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
}

.post-nav-label {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-primary);
  letter-spacing: 0.05em;
  margin-bottom: 0.35rem;
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.post-nav-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.35;
}

/* ==========================================================================
   List / Archive View
   ========================================================================== */
.archive-section {
  padding: 3rem 0 4rem;
}

.archive-header {
  text-align: center;
  margin-bottom: 3rem;
}

.archive-title {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 0.5rem;
}

.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  justify-content: center;
  margin-top: 1.5rem;
}

.tag-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  padding: 0.4rem 0.9rem;
  border-radius: var(--border-radius-full);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-main);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-fast);
}

.tag-chip:hover {
  background: var(--color-primary-light);
  color: var(--color-primary);
  border-color: var(--color-primary);
  transform: translateY(-2px);
}

/* ==========================================================================
   404 Page
   ========================================================================== */
.error-page-wrap {
  padding: 6rem 0;
  text-align: center;
}

.error-code {
  font-size: clamp(5rem, 15vw, 9rem);
  font-weight: 900;
  color: var(--color-sun);
  line-height: 1;
  margin-bottom: 1rem;
  letter-spacing: -0.05em;
  text-shadow: 0 4px 20px rgba(245, 158, 11, 0.25);
}

.error-title {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 1rem;
}

.error-desc {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 500px;
  margin: 0 auto 2rem;
}

/* ==========================================================================
   Site Footer
   ========================================================================== */
.site-footer {
  margin-top: auto;
  background: var(--bg-surface);
  border-top: 1px solid var(--border-color);
  padding: 3.5rem 0 2.5rem;
  position: relative;
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 1.5rem;
}

.footer-quote {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.footer-links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
  justify-content: center;
}

.footer-link {
  color: var(--text-muted);
  font-weight: 600;
  font-size: 0.9rem;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: var(--transition-fast);
}

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

.footer-bottom {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px dashed var(--border-color);
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Floating Back-to-Top Button */
.back-to-top-btn {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 48px;
  height: 48px;
  border-radius: var(--border-radius-full);
  background: var(--color-primary);
  color: var(--text-main);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  font-weight: 700;
  box-shadow: 0 4px 16px rgba(210, 172, 250, 0.45);
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: var(--transition);
  z-index: 99;
}

.back-to-top-btn.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top-btn:hover {
  background: var(--color-primary-hover);
  color: #ffffff;
  transform: translateY(-4px) scale(1.08);
}