/* ═══════════════════════════════════════════════════════════════════
   BLOG-POST.CSS — Makyneta · Blog Post
═══════════════════════════════════════════════════════════════════ */

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

:root {
  --bg:      #f7f6f3;
  --bg2:     #ffffff;
  --bg3:     #f0efe9;
  --accent:  #31d094;
  --fg:      #111111;
  --dim:     #6b6b6b;
  --dim2:    #999999;
  --border:  rgba(17,17,17,0.08);
  --font-display: 'Bebas Neue', sans-serif;
  --font-serif:   'Cormorant Garamond', serif;
  --font-mono:    'Fira Code', monospace;
  /* Categories Colors */
  --cat-dev:          #31d094;
  --cat-work:         #60a5fa;
  --cat-professional: #fb923c;
  --cat-personal:     #e879a0;
  --cat-design:       #a78bfa;
  --cat-kristin:      #ff6161;
  --cat-js:           #ff0000;
}



html { scroll-behavior: smooth; }

body {
  background: var(--bg); color: var(--fg);
  font-family: var(--font-mono); overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

::selection { background: var(--accent); color: #000; }

.noise {
  position: fixed; inset: 0; pointer-events: none; z-index: 500; opacity: 0.022;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 128px;
}

#header { position: relative; z-index: 100; }
#footer { position: relative; z-index: 2; }

/* ─── CATEGORY CHIP ──────────────────────────────────────────────── */
.cat-chip {
  display: inline-block;
  font-family: var(--font-mono); font-size: 0.48rem;
  letter-spacing: 0.25em; text-transform: uppercase;
  padding: 0.25rem 0.65rem;
  border: 1px solid var(--chip-color, var(--accent));
  color: var(--chip-color, var(--accent));
  white-space: nowrap;
}
.cat-chip[data-cat="dev"]                   { --chip-color: var(--cat-dev); }
.cat-chip[data-cat="trabalho"]              { --chip-color: var(--cat-work); }
.cat-chip[data-cat="professional"]          { --chip-color: var(--cat-professional); }
.cat-chip[data-cat="pessoal"]               { --chip-color: var(--cat-personal); }
.cat-chip[data-cat="design"]                { --chip-color: var(--cat-design); }
.cat-chip[data-cat="kristin"]               { --chip-color: var(--cat-kristin); }
.cat-chip[data-cat="juventude_socialista"]  { --chip-color: var(--cat-js); }

/* ─── ANIMATIONS ─────────────────────────────────────────────────── */
@keyframes riseIn {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}
.reveal {
  opacity: 0; transform: translateY(28px);
  transition: opacity 0.75s ease, transform 0.75s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ─── READING PROGRESS ───────────────────────────────────────────── */
#reading-progress {
  position: fixed; top: 0; left: 0; right: 0; height: 2px;
  background: var(--accent); z-index: 999;
  transform-origin: left; transform: scaleX(0);
  transition: transform 0.08s linear;
  box-shadow: 0 0 8px rgba(49,208,148,0.5);
}

/* ═══════════════════════════════════════════════════════════════════
   POST HERO
═══════════════════════════════════════════════════════════════════ */
#post-hero {
  padding: 10rem 5rem 0;
  border-bottom: 1px solid var(--border);
  position: relative; overflow: hidden;
}
.post-hero-bg {
  position: absolute; top: 2rem; right: -1rem;
  font-family: var(--font-display); font-size: clamp(5rem, 16vw, 16rem);
  color: transparent; -webkit-text-stroke: 1px rgba(0, 0, 0, 0.100);
  pointer-events: none; line-height: 1; white-space: nowrap; max-width: 100%;
}

.post-top {
  display: flex; align-items: center; gap: 1.5rem; margin-bottom: 2rem;
  opacity: 0; animation: riseIn 0.7s ease 0.2s forwards;
}
.back-link {
  font-family: var(--font-mono); font-size: 0.52rem;
  letter-spacing: 0.25em; color: var(--dim); text-transform: uppercase;
  text-decoration: none; display: flex; align-items: center; gap: 0.4rem;
  transition: color 0.3s;
}
.back-link:hover { color: var(--accent); }
.post-top-sep { color: var(--border); }

.post-hero-grid {
  display: grid; grid-template-columns: 1fr 360px;
  gap: 5rem; align-items: end; padding-bottom: 3.5rem;
}

.post-cat-row {
  display: flex; align-items: center; gap: 1rem; margin-bottom: 1.8rem;
  opacity: 0; animation: riseIn 0.7s ease 0.3s forwards;
}
.post-read-time {
  font-family: var(--font-mono); font-size: 0.52rem;
  letter-spacing: 0.2em; color: var(--dim); text-transform: uppercase;
}

.post-title {
  font-family: var(--font-display); font-size: clamp(3rem, 6vw, 7rem);
  line-height: 0.9; letter-spacing: 0.02em; color: var(--fg);
  margin-bottom: 2rem; position: relative; z-index: 1;
  opacity: 0; animation: riseIn 0.8s ease 0.4s forwards;
}

.post-excerpt {
  font-family: var(--font-serif); font-size: 1.2rem;
  font-style: italic; font-weight: 300; line-height: 1.7;
  color: rgba(0, 0, 0, 0.5);
  border-left: 2px solid rgba(49,208,148,0.3); padding-left: 1.4rem;
  opacity: 0; animation: riseIn 0.8s ease 0.55s forwards;
}

/* Author card */
.post-author-card {
  opacity: 0; animation: riseIn 0.8s ease 0.65s forwards;
  display: flex; flex-direction: column; gap: 2rem;
  align-self: end; padding-bottom: 3.5rem;
}
.author-row { display: flex; align-items: center; gap: 1.2rem; }
.author-img {
  width: 52px; height: 52px; object-fit: cover; object-position: top;
  filter: grayscale(0.4); flex-shrink: 0;
}
.author-name {
  font-family: var(--font-display); font-size: 1.4rem;
  letter-spacing: 0.04em; color: var(--fg); display: block;
}
.author-date {
  font-family: var(--font-mono); font-size: 0.52rem;
  letter-spacing: 0.2em; color: var(--dim); text-transform: uppercase;
  display: block; margin-top: 0.3rem;
}

/* Cover image */
.post-cover { aspect-ratio: 16/9; overflow: hidden; position: relative; }
.post-cover img {
  width: 100%; height: 100%; object-fit: cover; display: block;
  filter: grayscale(0.3) brightness(0.75); transform: scale(1.03);
  transition: transform 10s ease;
}
.post-cover:hover img { transform: scale(1); }
.post-cover::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(8,8,8,0.6) 0%, transparent 50%);
}

/* ═══════════════════════════════════════════════════════════════════
   POST BODY
═══════════════════════════════════════════════════════════════════ */
#post-body {
  display: grid; grid-template-columns: 1fr 260px;
  gap: 5rem; padding: 5rem 5rem 6rem; align-items: start;
}

/* Article content */
.article-content { max-width: 680px; }

.article-content p {
  font-family: var(--font-serif); font-size: 1.1rem;
  line-height: 1.85; color: rgba(12, 12, 11, 0.72);
  text-align: justify; margin-bottom: 1.75rem;
}
.article-content p.lead {
  font-size: 1.25rem; color: rgba(12, 12, 11, 0.85);
  border-left: 2px solid rgba(49,208,148,0.3); padding-left: 1.5rem;
}
.article-content h2 {
  font-family: var(--font-display); font-size: clamp(2rem, 4vw, 3.5rem);
  letter-spacing: 0.04em; color: var(--fg); line-height: 1;
  margin: 3rem 0 1rem;
}
.article-content h3 {
  font-family: var(--font-display); font-size: clamp(1.4rem, 2.5vw, 2rem);
  letter-spacing: 0.04em; color: var(--fg); line-height: 1.05;
  margin: 2.5rem 0 0.8rem;
}
.article-content strong { color: var(--fg); font-weight: 600; }
.article-content a {
  color: var(--accent); text-decoration: none;
  border-bottom: 1px solid rgba(49,208,148,0.3); transition: border-color 0.3s;
}
.article-content a:hover { border-bottom-color: var(--accent); }
.article-content blockquote {
  margin: 2.5rem 0; padding: 1.5rem 2rem;
  border-left: 3px solid var(--accent);
  background: var(--bg2);
  font-family: var(--font-serif); font-size: 1.15rem;
  font-style: italic; color: var(--dim2); line-height: 1.7;
}
.article-content ul {
  list-style: none; margin: 1.5rem 0; padding: 0;
  display: flex; flex-direction: column; gap: 0.6rem;
}
.article-content li {
  font-family: var(--font-serif); font-size: 1.05rem;
  color: rgba(17, 17, 17, 0.72); padding-left: 1.5rem; position: relative; line-height: 1.6;
}
.article-content li::before { content: '—'; position: absolute; left: 0; color: var(--accent); }
.article-content code {
  font-family: var(--font-mono); font-size: 0.85rem;
  background: var(--bg3); padding: 0.15em 0.45em; color: var(--accent);
}
.article-content pre {
  background: var(--bg3); border: 1px solid var(--border);
  padding: 1.5rem; overflow-x: auto; margin: 2rem 0;
}
.article-content pre code { background: none; color: var(--dim2); padding: 0; }

/* ─── Sidebar ────────────────────────────────────────────────────── */
.post-sidebar {
  position: sticky; top: 5rem; display: flex; flex-direction: column; gap: 2.5rem;
}
.sidebar-section { border-top: 1px solid var(--border); padding-top: 1.5rem; }
.sidebar-label {
  font-family: var(--font-mono); font-size: 0.5rem;
  letter-spacing: 0.3em; color: var(--dim); text-transform: uppercase; margin-bottom: 1.2rem;
}

.tag-list { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.post-tag {
  font-family: var(--font-mono); font-size: 0.48rem;
  letter-spacing: 0.15em; text-transform: uppercase;
  color: var(--dim); border: 1px solid var(--border);
  padding: 0.3rem 0.65rem; text-decoration: none;
  transition: color 0.3s, border-color 0.3s;
}
.post-tag:hover { color: var(--accent); border-color: rgba(49,208,148,0.4); }

.share-icons {
  display: flex; gap: 0.6rem; flex-wrap: wrap;
}

.share-icon-btn {
  position: relative;
  display: flex; align-items: center; justify-content: center;
  width: 38px; height: 38px;
  border: 1px solid var(--border);
  background: none; cursor: pointer; text-decoration: none;
  color: var(--dim);
  transition: color 0.25s, border-color 0.25s, background 0.25s;
}
.share-icon-btn svg { width: 15px; height: 15px; flex-shrink: 0; }
.share-icon-btn:hover {
  color: var(--accent);
  border-color: rgba(49,208,148,0.4);
  background: rgba(49,208,148,0.05);
}

/* Tooltip */
.share-tooltip {
  position: absolute; bottom: calc(100% + 8px); left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-mono); font-size: 0.44rem;
  letter-spacing: 0.15em; text-transform: uppercase;
  white-space: nowrap; color: var(--fg);
  background: var(--bg3); border: 1px solid var(--border);
  padding: 0.3rem 0.6rem;
  opacity: 0; pointer-events: none;
  transition: opacity 0.2s;
}
.share-icon-btn:hover .share-tooltip,
.share-tooltip.visible { opacity: 1; }

/* ─── RESPONSIVE ─────────────────────────────────────────────────── */
@media (max-width: 1024px) {
  #post-hero { padding: 8rem 2rem 0; }
  .post-hero-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .post-author-card { padding-bottom: 2.5rem; }
  #post-body { grid-template-columns: 1fr; gap: 3rem; padding: 3rem 2rem 5rem; }
  .post-sidebar { position: static; }
}