/*
  MEA BLOG — STYLES
  ============================
  Diselaraskan dengan design language MEA Ecosystem (landing.css / tools.css):
  navbar + footer sama seperti produk lain, search + category pill sama
  persis dengan MEA Tools, font Bebas Neue/Inter/JetBrains Mono, glass
  effect Fluent-style.

  Semua warna WAJIB memakai var(--mea-...) dari token-color.css milik
  induk domain — token-color.css di-link langsung, bukan disalin.
*/

@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  --font-display: 'Bebas Neue', 'Impact', sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', 'Cascadia Code', monospace;

  --glass-bg: rgba(22, 22, 22, 0.55);
  --glass-border: rgba(255, 255, 255, 0.08);
  --glass-blur: blur(20px) saturate(140%);

  --container: 1180px;
  --container-article: 760px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

html {
  scroll-behavior: smooth;
  scrollbar-width: thin;
  scrollbar-color: var(--mea-border-strong) transparent;
}

::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
  background: var(--mea-border-strong);
  border-radius: 999px;
  border: 2px solid var(--mea-bg);
}
::-webkit-scrollbar-thumb:hover { background: var(--mea-accent); }

body {
  background:
    radial-gradient(ellipse 900px 600px at 50% -10%, rgba(59, 130, 246, 0.08), transparent 60%),
    var(--mea-bg);
  background-attachment: fixed;
  color: var(--mea-text-primary);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
ul, ol { list-style: none; }

::selection { background: var(--mea-accent-muted); color: var(--mea-accent); }

:focus-visible {
  outline: 2px solid var(--mea-accent);
  outline-offset: 2px;
  border-radius: 4px;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

.brand, .mea-name {
  font-family: var(--font-display);
  letter-spacing: 0.04em;
}

.glass {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--mea-accent-text);
}

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 20px;
}

.container-article {
  width: 100%;
  max-width: var(--container-article);
  margin: 0 auto;
  padding: 0 20px;
}

/* ============================================================
   NAVBAR
   ============================================================ */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid var(--glass-border);
  background: rgba(8, 17, 32, 0.55);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.brand-lockup {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand-lockup img {
  width: 28px;
  height: 28px;
}

.brand-lockup span {
  font-family: var(--font-display);
  font-size: 19px;
  letter-spacing: 0.05em;
  color: var(--mea-text-primary);
}

.nav-auth {
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-auth a {
  font-size: 13px;
  font-weight: 600;
  padding: 9px 16px;
  border-radius: 999px;
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.nav-auth .btn-ghost { color: var(--mea-text-secondary); }
.nav-auth .btn-ghost:hover {
  color: var(--mea-text-primary);
  background: var(--mea-accent-muted);
}

.nav-auth .btn-outline {
  border: 1px solid var(--mea-border-strong);
  color: var(--mea-text-primary);
}
.nav-auth .btn-outline:hover {
  border-color: var(--mea-accent);
  background: var(--mea-accent-muted);
}

/* ============================================================
   HERO / PAGE HEAD (homepage)
   ============================================================ */

.mea-hero {
  padding: 56px 0 40px;
}

.mea-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(34px, 6vw, 48px);
  letter-spacing: 0.02em;
  margin: 10px 0 8px;
  color: var(--mea-text-primary);
}

.mea-hero p {
  font-size: 15px;
  color: var(--mea-text-secondary);
  max-width: 56ch;
}

/* ---------- Search ---------- */

.mea-search-wrap {
  position: relative;
  margin: 28px 0 20px;
  max-width: 480px;
}

.mea-search {
  width: 100%;
  padding: 13px 16px 13px 42px;
  background: var(--mea-surface);
  border: 1px solid var(--mea-border);
  border-radius: 999px;
  color: var(--mea-text-primary);
  font-size: 14px;
  font-family: var(--font-body);
  appearance: none;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.mea-search::placeholder { color: var(--mea-text-muted); }

.mea-search:focus {
  outline: none;
  border-color: var(--mea-accent);
  background: var(--mea-accent-muted);
}

.mea-search-icon {
  position: absolute;
  left: 15px;
  top: 50%;
  transform: translateY(-50%);
  width: 16px;
  height: 16px;
  color: var(--mea-text-muted);
  pointer-events: none;
}

/* ---------- Category filter ---------- */

.mea-categories {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 40px;
}

.mea-category-btn {
  font-size: 13px;
  font-weight: 500;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid transparent;
  color: var(--mea-text-secondary);
  transition: color 0.15s ease, background 0.15s ease, border-color 0.15s ease;
}

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

.mea-category-btn.active {
  color: var(--mea-accent-text);
  background: var(--mea-accent-muted);
  border-color: var(--mea-accent-muted);
}

/* ============================================================
   ARTICLE CARD GRID (homepage listing)
   ============================================================ */

.mea-article-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  padding-bottom: 64px;
}

@media (max-width: 900px) {
  .mea-article-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .mea-article-grid { grid-template-columns: 1fr; }
}

.mea-article-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  border-radius: var(--mea-radius-md);
  padding: 20px 18px;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.mea-article-card:hover {
  transform: translateY(-3px);
  border-color: var(--mea-accent-hover);
}

.mea-article-card .mea-category-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--mea-accent-text);
}

.mea-article-card h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--mea-text-primary);
  line-height: 1.35;
}

.mea-article-card p {
  font-size: 13px;
  color: var(--mea-text-secondary);
  line-height: 1.55;
  flex: 1;
}

.mea-article-card .mea-article-date {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--mea-text-muted);
}

.mea-empty-state {
  grid-column: 1 / -1;
  padding: 40px 4px;
  color: var(--mea-text-muted);
  font-size: 14px;
  text-align: center;
}

/* ============================================================
   ARTICLE PAGE
   ============================================================ */

.mea-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--mea-text-muted);
  margin: 24px 0 20px;
}

.mea-breadcrumb a { color: var(--mea-text-secondary); }
.mea-breadcrumb a:hover { color: var(--mea-accent-hover); }
.mea-breadcrumb span[aria-current] { color: var(--mea-text-primary); }

.mea-article-header {
  padding-bottom: 28px;
  border-bottom: 1px solid var(--mea-border);
  margin-bottom: 32px;
}

.mea-article-header h1 {
  font-family: var(--font-display);
  font-size: clamp(28px, 5vw, 40px);
  letter-spacing: 0.01em;
  line-height: 1.15;
  margin: 10px 0 14px;
  color: var(--mea-text-primary);
}

.mea-article-lead {
  font-size: 16px;
  color: var(--mea-text-secondary);
  line-height: 1.6;
}

.mea-article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--mea-text-muted);
}

.mea-article-body {
  padding-bottom: 60px;
}

.mea-article-body h2 {
  font-family: var(--font-display);
  font-size: 24px;
  letter-spacing: 0.01em;
  color: var(--mea-text-primary);
  margin: 40px 0 14px;
}

.mea-article-body h3 {
  font-size: 17px;
  font-weight: 700;
  color: var(--mea-text-primary);
  margin: 28px 0 10px;
}

.mea-article-body p {
  font-size: 15px;
  color: var(--mea-text-secondary);
  line-height: 1.75;
  margin-bottom: 16px;
}

.mea-article-body ul,
.mea-article-body ol {
  margin: 0 0 16px 0;
  padding-left: 0;
}

.mea-article-body li {
  position: relative;
  font-size: 15px;
  color: var(--mea-text-secondary);
  line-height: 1.7;
  padding-left: 22px;
  margin-bottom: 8px;
}

.mea-article-body ul li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 10px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--mea-accent);
}

.mea-article-body ol {
  counter-reset: mea-ol;
}
.mea-article-body ol li {
  counter-increment: mea-ol;
}
.mea-article-body ol li::before {
  content: counter(mea-ol);
  position: absolute;
  left: 0;
  top: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  color: var(--mea-accent-text);
}

.mea-article-body strong { color: var(--mea-text-primary); }

.mea-article-body a {
  color: var(--mea-accent-text);
  text-decoration: underline;
  text-decoration-color: var(--mea-accent-muted);
  text-underline-offset: 2px;
}
.mea-article-body a:hover { color: var(--mea-accent-hover); }

/* ---------- CTA box: link natural ke tool terkait ---------- */

.mea-tool-cta {
  display: flex;
  flex-direction: column;
  gap: 10px;
  border-radius: var(--mea-radius-lg);
  padding: 24px 22px;
  margin: 32px 0;
}

.mea-tool-cta .eyebrow { margin-bottom: 2px; }

.mea-tool-cta h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--mea-text-primary);
}

.mea-tool-cta p {
  font-size: 14px;
  color: var(--mea-text-secondary);
  line-height: 1.6;
}

.mea-tool-cta-btn {
  align-self: flex-start;
  margin-top: 6px;
  font-size: 13px;
  font-weight: 600;
  padding: 10px 20px;
  border-radius: 999px;
  background: var(--mea-accent);
  color: #fff;
  transition: background 0.2s ease;
}
.mea-tool-cta-btn:hover { background: var(--mea-accent-hover); }

/* ---------- FAQ (reuse pattern dari tools) ---------- */

.mea-faq-item {
  border-bottom: 1px solid var(--mea-border);
  padding: 16px 0;
}
.mea-faq-item summary {
  cursor: pointer;
  font-size: 15px;
  font-weight: 600;
  color: var(--mea-text-primary);
  list-style: none;
}
.mea-faq-item summary::-webkit-details-marker { display: none; }
.mea-faq-item p {
  margin-top: 10px;
  font-size: 14px;
  color: var(--mea-text-secondary);
  line-height: 1.65;
}

/* ---------- Related articles ---------- */

.mea-related {
  padding: 40px 0 60px;
  border-top: 1px solid var(--mea-border);
  margin-top: 20px;
}
.mea-related h2 {
  font-family: var(--font-display);
  font-size: 22px;
  margin-bottom: 16px;
}

/* ============================================================
   LOADING SCREEN (khusus index.html, inline)
   ============================================================ */

.mea-loading-screen {
  position: fixed;
  inset: 0;
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--mea-bg);
  transition: opacity 0.4s ease;
}
.mea-loading-screen.mea-loading-hidden {
  opacity: 0;
  pointer-events: none;
}
.mea-loading-svg { width: 120px; height: auto; }
.mea-loading-slow-text {
  position: absolute;
  bottom: 18%;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--mea-text-muted);
  opacity: 0;
  transition: opacity 0.3s ease;
}
.mea-loading-slow-text.show { opacity: 1; }

/* ============================================================
   FOOTER
   ============================================================ */

.site-footer {
  border-top: 1px solid var(--mea-border);
  padding: 28px 0;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 8px;
}

.footer-logo-animated {
  width: 20px;
  height: auto;
  flex-shrink: 0;
}
.footer-logo-animated #footer-box-left {
  stroke-dasharray: 366;
  stroke-dashoffset: 366;
  animation: meaFooterDrawLeft 2.4s ease-in-out infinite;
}
.footer-logo-animated #footer-box-right {
  stroke-dasharray: 241;
  stroke-dashoffset: 241;
  animation: meaFooterDrawRight 2.4s ease-in-out infinite;
}
@keyframes meaFooterDrawLeft {
  0% { stroke-dashoffset: 366; }
  45% { stroke-dashoffset: 0; }
  100% { stroke-dashoffset: 0; }
}
@keyframes meaFooterDrawRight {
  0% { stroke-dashoffset: 241; }
  45% { stroke-dashoffset: 241; }
  90% { stroke-dashoffset: 0; }
  100% { stroke-dashoffset: 0; }
}
@media (prefers-reduced-motion: reduce) {
  .footer-logo-animated #footer-box-left,
  .footer-logo-animated #footer-box-right {
    animation: none;
    stroke-dashoffset: 0;
  }
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  font-size: 13px;
  color: var(--mea-text-secondary);
}
.footer-links a:hover { color: var(--mea-accent-hover); }

.footer-copyright {
  font-size: 12px;
  color: var(--mea-text-muted);
}

.footer-meta {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--mea-text-muted);
}

@media (max-width: 560px) {
  .footer-row { justify-content: flex-start; }
  .footer-row-top .footer-copyright { order: 3; width: 100%; }
}
