/* ==========================================================================
   MINIMALIST EDITORIAL TECH DESIGN SYSTEM
   Ultra-Clean, High-Precision, Pure Blue & White, 100% Mobile/Desktop Responsive
   Production-Grade Ready for syarifabdillah.my.id
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Fira+Code:wght@400;500;600&family=Inter:wght@300;400;500;600;700;800&display=swap');

:root {
  --font-main: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-code: 'Fira Code', Consolas, Monaco, monospace;
  
  --color-bg: #ffffff;
  --color-surface: #f8fafc;
  --color-border: #cbd5e1;
  --color-border-subtle: #e2e8f0;
  
  --color-text-main: #0f172a;
  --color-text-body: #1e293b;
  --color-text-muted: #475569;
  
  --color-accent: #1d4ed8;
  --color-accent-hover: #1e40af;
  --color-accent-bg: #eff6ff;
  
  --color-code-bg: #f1f5f9;
  --color-pre-bg: #0f172a;
  --color-pre-text: #f8fafc;
  
  --color-quote-bg: #f8fafc;
  --color-quote-border: #1d4ed8;
}

.dark-theme {
  --color-bg: #0d1117;
  --color-surface: #161b22;
  --color-border: #30363d;
  --color-border-subtle: #21262d;
  
  --color-text-main: #f8fafc;
  --color-text-body: #e2e8f0;
  --color-text-muted: #94a3b8;
  
  --color-accent: #388bfd;
  --color-accent-hover: #58a6ff;
  --color-accent-bg: rgba(56, 139, 253, 0.15);
  
  --color-code-bg: #161b22;
  --color-pre-bg: #090d12;
  --color-pre-text: #f0f6fc;
  
  --color-quote-bg: rgba(22, 27, 34, 0.8);
  --color-quote-border: #388bfd;
}

/* Reading Progress Bar (Pure Blue) */
#reading-progress-bar {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  background: var(--color-accent);
  width: 0%;
  z-index: 99999;
  box-shadow: 0 0 8px var(--color-accent-bg);
  transition: width 0.1s ease-out;
}

/* Back to Top Floating Action Button */
#back-to-top {
  position: fixed;
  bottom: 20px;
  right: 20px;
  padding: 8px 14px;
  font-family: var(--font-code);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text-main);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 20px;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.12);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 999;
}

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

#back-to-top:hover {
  background: var(--color-accent);
  color: #ffffff;
  border-color: var(--color-accent);
  box-shadow: 0 6px 18px rgba(29, 78, 216, 0.35);
}

/* Global Reset & Entrance Animation */
html {
  box-sizing: border-box;
  font-size: 16px;
  scroll-behavior: smooth;
}

*, *:before, *:after {
  box-sizing: inherit;
}

body {
  margin: 0;
  padding: 0;
  background-color: var(--color-bg) !important;
  color: var(--color-text-body) !important;
  font-family: var(--font-main) !important;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height: 1.75;
  letter-spacing: -0.01em;
  transition: background-color 0.25s ease, color 0.25s ease;
  overflow-x: hidden !important;
}

/* Entrance Fade In */
main, .content {
  animation: fadeInUp 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Layout Containers */
.container {
  max-width: 860px !important;
  margin: 0 auto !important;
  padding: 0 20px !important;
  width: 100% !important;
}

.content {
  margin-top: 16px !important;
  width: 100% !important;
}

.post, .posts {
  width: 100% !important;
  max-width: 800px !important;
  margin: 24px auto !important;
  padding: 0 16px !important;
  box-sizing: border-box !important;
}

/* Clean Solid Header (No Glassmorphism) */
.header {
  position: sticky !important;
  top: 0 !important;
  z-index: 1000 !important;
  background-color: var(--color-bg) !important;
  border-bottom: 1px solid var(--color-border) !important;
  padding: 14px 0 !important;
  transition: background-color 0.2s ease, border-color 0.2s ease;
  width: 100% !important;
}

.header__inner {
  max-width: 800px !important;
  margin: 0 auto !important;
  padding: 0 16px !important;
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
  flex-wrap: wrap !important;
  gap: 12px !important;
}

/* LOGO TEXT: Black in Light Mode, White in Dark Mode */
.logo__text {
  font-family: var(--font-code) !important;
  font-weight: 600 !important;
  font-size: 1.1rem !important;
  color: #0f172a !important;
  transition: color 0.2s ease !important;
}

.dark-theme .logo__text {
  color: #f8fafc !important;
}

/* BLINKING PURE BLUE TERMINAL CURSOR */
.logo__cursor {
  display: inline-block;
  width: 8px;
  height: 1.1em;
  background-color: var(--color-accent) !important;
  vertical-align: middle;
  margin-left: 3px;
  box-shadow: 0 0 6px rgba(29, 78, 216, 0.5);
  animation: blinkBlue 1s infinite;
}

@keyframes blinkBlue {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

/* Clean Navigation (No Glassmorphism / No Floating Card Box) */
.menu {
  background: transparent !important;
  border: none !important;
  box-shadow: none !important;
  padding: 0 !important;
  margin: 0 !important;
}

.menu__inner {
  display: flex !important;
  align-items: center !important;
  gap: 6px !important;
  list-style: none !important;
  margin: 0 !important;
  padding: 0 !important;
  background: transparent !important;
  border: none !important;
  box-shadow: none !important;
}

.menu__inner li a {
  font-family: var(--font-main) !important;
  font-weight: 600 !important;
  font-size: 0.92rem !important;
  color: var(--color-text-main) !important;
  padding: 6px 12px !important;
  border-radius: 6px !important;
  transition: all 0.15s ease !important;
  display: inline-block !important;
  background: transparent !important;
}

.menu__inner li a:hover {
  color: var(--color-accent) !important;
  background-color: var(--color-accent-bg) !important;
}

/* Status Indicator Dot (Pure Blue) */
.status-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  background-color: var(--color-accent);
  border-radius: 50%;
  margin-right: 6px;
  box-shadow: 0 0 0 3px var(--color-accent-bg);
}

/* Tech Chips / Badges */
.tech-chips-wrapper {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 1.2rem 0;
}

.tech-chip {
  display: inline-flex;
  align-items: center;
  padding: 6px 12px;
  font-family: var(--font-code);
  font-size: 0.83rem;
  font-weight: 500;
  background: var(--color-code-bg);
  color: var(--color-text-main);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: default;
}

.tech-chip:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  background: var(--color-accent-bg);
  transform: translateY(-2px);
  box-shadow: 0 3px 8px rgba(29, 78, 216, 0.15);
}

/* Post Titles & Meta Headers */
.post-title {
  font-family: var(--font-main) !important;
  font-size: clamp(1.6rem, 4vw, 2.2rem) !important;
  font-weight: 800 !important;
  line-height: 1.25 !important;
  letter-spacing: -0.025em !important;
  color: var(--color-text-main) !important;
  margin-top: 0 !important;
  margin-bottom: 12px !important;
  text-align: left !important;
}

.post-title a {
  color: inherit !important;
  text-decoration: none !important;
}

.post-info {
  font-size: 0.9rem !important;
  font-weight: 500 !important;
  color: var(--color-text-muted) !important;
  margin-bottom: 24px !important;
  display: flex !important;
  align-items: center !important;
  flex-wrap: wrap !important;
  gap: 12px !important;
}

.post-info p {
  margin: 0 !important;
  display: flex !important;
  align-items: center !important;
  gap: 6px !important;
}

.post-info svg {
  stroke: var(--color-text-muted) !important;
}

/* Main Article Content */
.post-content {
  font-family: var(--font-main) !important;
  font-size: 1.05rem !important;
  line-height: 1.8 !important;
  color: var(--color-text-body) !important;
  text-align: left !important;
  word-break: break-word;
  overflow-wrap: break-word;
}

.post-content p {
  margin: 1.25em 0 !important;
}

/* Article Headings */
.post-content h1,
.post-content h2,
.post-content h3,
.post-content h4,
.post-content h5,
.post-content h6 {
  font-family: var(--font-main) !important;
  color: var(--color-text-main) !important;
  font-weight: 700 !important;
  line-height: 1.3 !important;
  letter-spacing: -0.02em !important;
  margin-top: 2em !important;
  margin-bottom: 0.65em !important;
}

.post-content h2 {
  font-size: 1.45rem !important;
  padding-bottom: 6px !important;
  border-bottom: 1px solid var(--color-border) !important;
}

.post-content h3 {
  font-size: 1.22rem !important;
}

.post-content h4 {
  font-size: 1.08rem !important;
}

/* Heading Anchor Links (Pure Blue) */
.heading-anchor {
  opacity: 0;
  color: var(--color-accent) !important;
  text-decoration: none !important;
  font-size: 0.85em;
  margin-left: 6px;
  transition: opacity 0.15s ease;
}

.post-content h2:hover .heading-anchor,
.post-content h3:hover .heading-anchor {
  opacity: 1;
}

/* Table of Contents (TOC) Styling */
.toc-container {
  margin: 1.2em 0 1.8em 0 !important;
  padding: 12px 16px !important;
  background-color: var(--color-surface) !important;
  border: 1px solid var(--color-border) !important;
  border-radius: 8px !important;
  font-size: 0.92rem !important;
  transition: all 0.2s ease !important;
  width: 100% !important;
  box-sizing: border-box !important;
}

.toc-title {
  font-family: var(--font-code) !important;
  font-weight: 600 !important;
  color: var(--color-text-main) !important;
  cursor: pointer !important;
  user-select: none !important;
  outline: none !important;
}

.toc-content {
  margin-top: 10px !important;
}

.toc-content nav#TableOfContents ul {
  list-style: none !important;
  padding-left: 0.8em !important;
  margin: 0.4em 0 !important;
}

.toc-content nav#TableOfContents li {
  margin: 0.35em 0 !important;
}

.toc-content nav#TableOfContents a {
  color: var(--color-text-body) !important;
  text-decoration: none !important;
  transition: color 0.15s ease !important;
}

.toc-content nav#TableOfContents a:hover {
  color: var(--color-accent) !important;
}

/* Lists */
.post-content ul,
.post-content ol {
  margin: 1.2em 0 !important;
  padding-left: 1.4em !important;
}

.post-content li {
  margin: 0.35em 0 !important;
  line-height: 1.7 !important;
}

.post-content li strong {
  color: var(--color-text-main) !important;
}

/* Links (Pure Blue) */
.post-content a:not(.cv-download-btn):not(.button):not(.tag a):not(.share-btn) {
  color: var(--color-accent) !important;
  text-decoration: underline !important;
  text-underline-offset: 3px !important;
  font-weight: 500 !important;
  transition: color 0.15s ease !important;
}

.post-content a:not(.cv-download-btn):not(.button):not(.tag a):not(.share-btn):hover {
  color: var(--color-accent-hover) !important;
}

/* Download CV Button */
a.cv-download-btn,
.post-content a.cv-download-btn {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 8px !important;
  padding: 11px 22px !important;
  background-color: var(--color-accent) !important;
  color: #ffffff !important;
  font-family: var(--font-main) !important;
  font-weight: 600 !important;
  font-size: 0.95rem !important;
  border-radius: 6px !important;
  text-decoration: none !important;
  box-shadow: 0 2px 8px rgba(29, 78, 216, 0.25) !important;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1) !important;
  border: none !important;
  cursor: pointer !important;
}

a.cv-download-btn:hover,
.post-content a.cv-download-btn:hover {
  background-color: var(--color-accent-hover) !important;
  color: #ffffff !important;
  transform: translateY(-2px) !important;
  box-shadow: 0 5px 16px rgba(29, 78, 216, 0.4) !important;
}

a.cv-download-btn svg,
.post-content a.cv-download-btn svg {
  stroke: #ffffff !important;
  fill: none !important;
}

/* Social Share Bar Styling (Inside Posts) */
.share-bar {
  margin: 2.5em 0 1.5em 0 !important;
  padding: 16px 20px !important;
  background-color: var(--color-surface) !important;
  border: 1px solid var(--color-border) !important;
  border-radius: 8px !important;
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
  flex-wrap: wrap !important;
  gap: 12px !important;
  width: 100% !important;
  box-sizing: border-box !important;
}

.share-title {
  font-family: var(--font-code) !important;
  font-size: 0.88rem !important;
  font-weight: 600 !important;
  color: var(--color-text-main) !important;
}

.share-buttons {
  display: flex !important;
  align-items: center !important;
  flex-wrap: wrap !important;
  gap: 8px !important;
}

.share-btn {
  display: inline-flex !important;
  align-items: center !important;
  gap: 6px !important;
  padding: 7px 14px !important;
  font-family: var(--font-main) !important;
  font-size: 0.88rem !important;
  font-weight: 600 !important;
  color: var(--color-text-main) !important;
  background-color: var(--color-bg) !important;
  border: 1px solid var(--color-border) !important;
  border-radius: 6px !important;
  text-decoration: none !important;
  transition: all 0.15s ease !important;
  cursor: pointer !important;
}

.share-btn:hover {
  border-color: var(--color-accent) !important;
  color: var(--color-accent) !important;
  transform: translateY(-1px) !important;
}

/* Code Snippets & Copy Code Button */
.post-content code {
  font-family: var(--font-code) !important;
  font-size: 0.88em !important;
  font-weight: 500 !important;
  padding: 2px 6px !important;
  border-radius: 4px !important;
  background-color: var(--color-code-bg) !important;
  color: var(--color-text-main) !important;
}

.post-content pre {
  position: relative !important;
  margin: 1.6em 0 !important;
  padding: 16px 20px !important;
  border-radius: 8px !important;
  background-color: var(--color-pre-bg) !important;
  border: 1px solid var(--color-border) !important;
  overflow-x: auto !important;
  max-width: 100% !important;
}

.post-content pre code {
  background: transparent !important;
  padding: 0 !important;
  font-size: 0.9rem !important;
  color: var(--color-pre-text) !important;
}

.copy-code-btn {
  position: absolute;
  top: 8px;
  right: 8px;
  padding: 5px 10px;
  font-family: var(--font-code);
  font-size: 0.75rem;
  font-weight: 600;
  color: #94a3b8;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.2s ease;
  z-index: 10;
}

.copy-code-btn:hover {
  background: rgba(29, 78, 216, 0.2);
  border-color: rgba(29, 78, 216, 0.4);
  color: var(--color-accent);
}

.copy-code-btn.copied {
  background: var(--color-accent) !important;
  color: #ffffff !important;
  border-color: var(--color-accent) !important;
}

/* Blockquotes */
.post-content blockquote {
  border-left: 3px solid var(--color-quote-border) !important;
  padding: 12px 18px !important;
  margin: 1.6em 0 !important;
  background-color: var(--color-quote-bg) !important;
  border-radius: 0 6px 6px 0 !important;
  font-style: italic !important;
  color: var(--color-text-main) !important;
}

.post-content blockquote p {
  margin: 0 !important;
}

/* Documentation Instant Search */
.search-container {
  margin-bottom: 24px !important;
  width: 100% !important;
}

#post-search-input {
  width: 100% !important;
  padding: 11px 16px !important;
  font-family: var(--font-main) !important;
  font-size: 0.95rem !important;
  border-radius: 6px !important;
  border: 1px solid var(--color-border) !important;
  background-color: var(--color-surface) !important;
  color: var(--color-text-main) !important;
  outline: none !important;
  transition: all 0.15s ease !important;
  box-sizing: border-box !important;
}

#post-search-input:focus {
  border-color: var(--color-accent) !important;
  box-shadow: 0 0 0 3px var(--color-accent-bg) !important;
}

/* Tables */
.post-content table {
  width: 100% !important;
  border-collapse: collapse !important;
  margin: 1.8em 0 !important;
  font-size: 0.92rem !important;
  display: block !important;
  overflow-x: auto !important;
  max-width: 100% !important;
}

.post-content th,
.post-content td {
  padding: 10px 14px !important;
  border: 1px solid var(--color-border) !important;
  text-align: left !important;
}

.post-content th {
  background-color: var(--color-surface) !important;
  font-weight: 700 !important;
  color: var(--color-text-main) !important;
}

/* Images */
.post-content img, .post-cover {
  max-width: 100% !important;
  height: auto !important;
  border-radius: 8px !important;
  border: 1px solid var(--color-border) !important;
  margin: 1.8em auto !important;
  display: block !important;
}

/* Posts List (Documentation) Styling with Glowing Blue Hover Accent */
.posts-group {
  margin-bottom: 2.2em !important;
}

.post-year {
  font-family: var(--font-code) !important;
  font-size: 1.2rem !important;
  font-weight: 700 !important;
  color: var(--color-accent) !important;
  margin-bottom: 12px !important;
  padding-bottom: 4px !important;
  border-bottom: 1px dashed var(--color-border) !important;
}

.post-item {
  border-bottom: 1px solid var(--color-border-subtle) !important;
}

.post-item a {
  display: flex !important;
  justify-content: space-between !important;
  align-items: center !important;
  padding: 12px 10px !important;
  text-decoration: none !important;
  color: var(--color-text-main) !important;
  border-radius: 6px !important;
  border-left: 3px solid transparent !important;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1) !important;
}

.post-item a:hover {
  background-color: var(--color-accent-bg) !important;
  border-left-color: var(--color-accent) !important;
  padding-left: 14px !important;
}

.post-item .post-title {
  font-size: 0.98rem !important;
  font-weight: 600 !important;
  margin: 0 !important;
  color: var(--color-text-main) !important;
}

.post-item .post-day {
  font-family: var(--font-code) !important;
  font-size: 0.85rem !important;
  color: var(--color-text-muted) !important;
  white-space: nowrap !important;
  margin-left: 16px !important;
}

.post-reading-time {
  font-family: var(--font-code);
  font-size: 0.82rem;
  color: var(--color-accent);
  font-weight: 600;
}

/* Footer Styling */
.footer {
  border-top: 1px solid var(--color-border) !important;
  padding: 24px 0 !important;
  margin-top: 48px !important;
  font-size: 0.88rem !important;
  color: var(--color-text-muted) !important;
  width: 100% !important;
}

.footer a {
  color: var(--color-text-main) !important;
  text-decoration: none !important;
}

.footer a:hover {
  color: var(--color-accent) !important;
}

/* Mobile Responsive Popup Menu */
@media (max-width: 768px) {
  html {
    font-size: 15px;
  }
  
  .container {
    padding: 0 12px !important;
  }
  
  .header {
    padding: 10px 0 !important;
  }
  
  .header__inner {
    padding: 0 12px !important;
    gap: 8px !important;
  }
  
  .menu {
    background-color: var(--color-surface) !important;
    border: 1px solid var(--color-border) !important;
    border-radius: 8px !important;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12) !important;
  }
  
  .menu__inner {
    gap: 4px !important;
  }
  
  .menu__inner li a {
    padding: 5px 8px !important;
    font-size: 0.88rem !important;
  }
  
  .post, .posts {
    padding: 0 8px !important;
    margin: 16px auto !important;
  }

  .post-title {
    font-size: 1.6rem !important;
  }

  .post-item a {
    flex-direction: column !important;
    align-items: flex-start !important;
    gap: 4px !important;
    padding: 10px 8px !important;
  }
  
  .post-item .post-day {
    margin-left: 0 !important;
    font-size: 0.8rem !important;
  }
  
  .post-content pre {
    padding: 12px 14px !important;
    border-radius: 6px !important;
  }
  
  .share-bar {
    flex-direction: column !important;
    align-items: flex-start !important;
    padding: 14px 16px !important;
  }
  
  .share-buttons {
    width: 100% !important;
  }
  
  .share-btn {
    flex: 1 1 auto !important;
    justify-content: center !important;
    padding: 8px 10px !important;
  }
}

/* Clean ATS Resume Print Stylesheet */
@media print {
  body {
    background: #ffffff !important;
    color: #000000 !important;
    font-size: 11pt !important;
    line-height: 1.4 !important;
  }
  .header, .footer, .cv-download-btn, #reading-progress-bar, #back-to-top, .share-bar, .sharing-buttons, .pagination {
    display: none !important;
  }
  .container, .post, .posts {
    max-width: 100% !important;
    padding: 0 !important;
    margin: 0 !important;
  }
  a {
    color: #000000 !important;
    text-decoration: none !important;
  }
  .post-title {
    font-size: 20pt !important;
    margin-bottom: 8pt !important;
  }
  h2 {
    font-size: 14pt !important;
    border-bottom: 1pt solid #000000 !important;
    margin-top: 14pt !important;
    margin-bottom: 6pt !important;
  }
  h3 {
    font-size: 12pt !important;
    margin-top: 10pt !important;
    margin-bottom: 4pt !important;
  }
  ul, ol {
    margin-top: 4pt !important;
    margin-bottom: 6pt !important;
  }
  li {
    margin-bottom: 2pt !important;
  }
}