/* ════════════════════════════════════════════════
   DEBLOCK STUDIOS — blog.css
   ════════════════════════════════════════════════ */

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

:root {
  --bg:      #111;
  --bg2:     #181818;
  --card:    #1b1b1b;
  --accent:  #f97316;
  --text:    #e2ddd8;
  --muted:   #666;
  --border:  #282828;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', sans-serif;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }

/* ══ NAVBAR ══ */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 48px;
  height: 62px;
  background: transparent;
  transition: background .3s, border-color .3s;
  border-bottom: 1px solid transparent;
}
#navbar.scrolled {
  background: rgba(17,17,17,.92);
  backdrop-filter: blur(12px);
  border-bottom-color: var(--border);
}

.nav-logo {
  font-weight: 800;
  font-size: 1.1rem;
  letter-spacing: .04em;
  color: #fff;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 2px;
}
.nav-logo .logo-bracket { color: var(--accent); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}
.nav-links a {
  color: var(--muted);
  text-decoration: none;
  font-size: .85rem;
  font-weight: 500;
  transition: color .15s;
}
.nav-links a:hover, .nav-links a.active { color: #fff; }
.nav-links a.active { color: var(--accent); }

.nav-cta {
  background: var(--accent) !important;
  color: #fff !important;
  padding: 7px 18px;
  border-radius: 5px;
  font-size: .82rem !important;
  font-weight: 600 !important;
  transition: opacity .15s !important;
}
.nav-cta:hover { opacity: .85; color: #fff !important; }

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 6px;
  background: none;
  border: none;
}
.nav-hamburger span {
  width: 22px; height: 1.5px;
  background: var(--text);
  border-radius: 2px;
  transition: transform .25s, opacity .25s;
}

.nav-drawer {
  display: none;
  position: fixed;
  top: 62px; left: 0; right: 0;
  background: rgba(17,17,17,.97);
  border-bottom: 1px solid var(--border);
  padding: 20px 48px 28px;
  z-index: 99;
  flex-direction: column;
  gap: 18px;
}
.nav-drawer.open { display: flex; }
.nav-drawer a {
  color: var(--muted);
  text-decoration: none;
  font-size: .95rem;
  font-weight: 500;
  transition: color .15s;
}
.nav-drawer a:hover { color: #fff; }

/* ══ BLOG HERO ══ */
#blog-hero {
  padding: 140px 48px 64px;
  border-bottom: 1px solid var(--border);
}
.blog-hero-inner {
  max-width: 860px;
}
.blog-eyebrow {
  display: inline-block;
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
  border: 1px solid rgba(249,115,22,.3);
  padding: 4px 12px;
  border-radius: 4px;
}
.blog-hero-title {
  font-weight: 800;
  font-size: clamp(2.2rem, 5vw, 4rem);
  line-height: 1.06;
  letter-spacing: -.03em;
  color: #fff;
  margin-bottom: 18px;
}
.blog-hero-title .highlight { color: var(--accent); }
.blog-hero-sub {
  color: var(--muted);
  font-size: .95rem;
  line-height: 1.75;
  max-width: 480px;
}

/* ══ ARTICLE LIST ══ */
#blog-list {
  max-width: 860px;
  margin: 0 auto;
  padding: 72px 48px 96px;
}

.articles-count {
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 36px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--border);
}

.article-card {
  display: block;
  padding: 32px 0;
  border-bottom: 1px solid var(--border);
  text-decoration: none;
  cursor: pointer;
  transition: none;
}
.article-card:last-child { border-bottom: none; }
.article-card:hover .article-title { color: var(--accent); }
.article-card:hover .article-read-more { gap: 10px; color: var(--accent); }

.article-meta {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 12px;
}
.article-date {
  font-size: .74rem;
  font-weight: 500;
  letter-spacing: .04em;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}
.article-dot {
  width: 3px; height: 3px;
  background: var(--border);
  border-radius: 50%;
}

.article-title {
  font-weight: 700;
  font-size: 1.25rem;
  color: #fff;
  margin-bottom: 10px;
  letter-spacing: -.02em;
  line-height: 1.3;
  transition: color .15s;
}
.article-excerpt {
  font-size: .88rem;
  line-height: 1.75;
  color: var(--muted);
  margin-bottom: 16px;
  max-width: 680px;
}
.article-read-more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--muted);
  font-size: .82rem;
  font-weight: 600;
  transition: gap .15s, color .15s;
}
.article-read-more svg { transition: transform .15s; }
.article-card:hover .article-read-more svg { transform: translateX(3px); }

/* ══ SINGLE ARTICLE PAGE ══ */
#article-page {
  display: none;
  max-width: 720px;
  margin: 0 auto;
  padding: 120px 48px 96px;
}
#article-page.visible { display: block; }
#blog-list-view { display: block; }
#blog-list-view.hidden { display: none; }

.back-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: .82rem;
  font-weight: 500;
  cursor: pointer;
  border: none;
  background: none;
  padding: 0;
  margin-bottom: 48px;
  transition: color .15s;
  font-family: 'Inter', sans-serif;
}
.back-btn:hover { color: var(--text); }
.back-btn svg { transition: transform .15s; }
.back-btn:hover svg { transform: translateX(-3px); }

.article-header { margin-bottom: 48px; padding-bottom: 32px; border-bottom: 1px solid var(--border); }
.article-header .article-date {
  font-size: .78rem;
  font-weight: 500;
  color: var(--accent);
  letter-spacing: .04em;
  display: block;
  margin-bottom: 16px;
}
.article-header h1 {
  font-weight: 800;
  font-size: clamp(1.7rem, 3.5vw, 2.6rem);
  line-height: 1.1;
  letter-spacing: -.03em;
  color: #fff;
}

/* ══ MARKDOWN CONTENT ══ */
.article-body {
  font-size: .96rem;
  line-height: 1.85;
  color: var(--text);
}
.article-body h1,
.article-body h2 {
  font-weight: 700;
  color: #fff;
  letter-spacing: -.02em;
  margin: 40px 0 16px;
  line-height: 1.25;
}
.article-body h1 { font-size: 1.6rem; }
.article-body h2 { font-size: 1.25rem; }
.article-body h3 {
  font-weight: 600;
  font-size: 1.05rem;
  color: #fff;
  margin: 32px 0 12px;
}
.article-body p { margin-bottom: 20px; }
.article-body p:last-child { margin-bottom: 0; }
.article-body strong { color: #fff; font-weight: 600; }
.article-body em { font-style: italic; color: var(--muted); }
.article-body a { color: var(--accent); text-decoration: none; border-bottom: 1px solid rgba(249,115,22,.3); transition: border-color .15s; }
.article-body a:hover { border-color: var(--accent); }
.article-body ul, .article-body ol {
  padding-left: 24px;
  margin-bottom: 20px;
}
.article-body li { margin-bottom: 8px; color: var(--muted); }
.article-body li strong { color: var(--text); }
.article-body code {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 2px 7px;
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
  font-size: .84em;
  color: var(--accent);
}
.article-body pre {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 20px 24px;
  overflow-x: auto;
  margin-bottom: 24px;
}
.article-body pre code {
  background: none;
  border: none;
  padding: 0;
  font-size: .88rem;
  color: var(--text);
}
.article-body blockquote {
  border-left: 3px solid var(--accent);
  padding: 12px 0 12px 20px;
  margin: 24px 0;
  color: var(--muted);
  font-style: italic;
}
.article-body hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 36px 0;
}

/* ══ EMPTY STATE ══ */
.blog-empty {
  text-align: center;
  padding: 80px 0;
}
.blog-empty h3 { color: #fff; font-size: 1.1rem; margin-bottom: 10px; }
.blog-empty p { color: var(--muted); font-size: .88rem; }

/* ══ LOADING ══ */
.blog-loading {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--muted);
  font-size: .85rem;
  padding: 48px 0;
}
.blog-loading::before {
  content: '';
  width: 16px; height: 16px;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin .8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ══ SCROLL REVEAL ══ */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .5s ease, transform .5s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ══ FOOTER ══ */
footer {
  padding: 56px 48px 32px;
  max-width: 1200px;
  margin: 0 auto;
  border-top: 1px solid var(--border);
}
.footer-top {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--border);
}
.footer-col h5 {
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--text);
  margin-bottom: 16px;
}
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-col a { color: var(--muted); text-decoration: none; font-size: .85rem; transition: color .15s; }
.footer-col a:hover { color: var(--text); }
.footer-bottom {
  padding-top: 22px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: .78rem;
  color: #3a3a3a;
}

/* ══ RESPONSIVE ══ */
@media (max-width: 860px) {
  #navbar { padding: 0 24px; }
  .nav-links { display: none; }
  .nav-hamburger { display: flex; }
  #blog-hero { padding: 120px 24px 48px; }
  #blog-list { padding: 56px 24px 72px; }
  #article-page { padding: 100px 24px 72px; }
  .footer-top { grid-template-columns: 1fr; }
  footer { padding: 40px 24px 28px; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
}