/* ============================================
   Blog — listagem (index) + post individual
   ============================================ */

/* ---------- BLOG INDEX ---------- */
.blog-hero {
  background: var(--white);
  padding-top: clamp(3rem, 5vw, 4.5rem);
  padding-bottom: clamp(2rem, 4vw, 3rem);
  border-bottom: 1px solid var(--rule);
}
.blog-hero .container {
  max-width: 900px;
}
.blog-hero h1 {
  font-size: clamp(2.25rem, 4.4vw, 3.5rem);
  margin: 0 0 1rem;
}
.blog-hero p {
  font-size: clamp(1.05rem, 1.4vw, 1.18rem);
  color: var(--ink-soft);
  max-width: 62ch;
  margin: 0;
  line-height: 1.6;
}

.blog-filters {
  display: flex;
  gap: .5rem;
  flex-wrap: wrap;
  margin: 2rem 0 0;
}
.blog-filter {
  font-family: var(--font-mono);
  font-size: .76rem;
  font-weight: 500;
  letter-spacing: .04em;
  text-transform: uppercase;
  padding: .5rem .9rem;
  border: 1px solid var(--rule);
  border-radius: 100px;
  color: var(--ink-soft);
  background: var(--white);
  cursor: pointer;
  transition: all var(--transition);
}
.blog-filter:hover,
.blog-filter.is-active {
  border-color: var(--navy);
  color: var(--navy);
  background: var(--bg-soft);
}

.blog-list {
  background: var(--bg-soft);
}
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 0;
  border-top: 1px solid var(--rule);
  border-left: 1px solid var(--rule);
  background: var(--white);
}
.blog-card {
  display: flex;
  flex-direction: column;
  padding: 2rem 1.85rem 1.85rem;
  border-right: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  background: var(--white);
  transition: background var(--transition);
  text-decoration: none;
  color: inherit;
  position: relative;
}
.blog-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: var(--yellow);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}
.blog-card:hover {
  background: var(--bg-soft);
  color: inherit;
}
.blog-card:hover::before { transform: scaleX(1); }

.blog-card__cat {
  font-family: var(--font-mono);
  font-size: .7rem;
  font-weight: 500;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--yellow-deep);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: .5rem;
}
.blog-card__cat::before {
  content: "§";
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--yellow-deep);
}

.blog-card h3 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  line-height: 1.2;
  margin: 0 0 .85rem;
  color: var(--navy);
  font-weight: 600;
  letter-spacing: -0.015em;
}
.blog-card p {
  color: var(--ink-soft);
  font-size: .95rem;
  margin: 0 0 1.5rem;
  line-height: 1.55;
}
.blog-card__meta {
  margin-top: auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 1rem;
  border-top: 1px solid var(--rule);
  font-family: var(--font-mono);
  font-size: .72rem;
  color: var(--ink-mute);
  text-transform: uppercase;
  letter-spacing: .04em;
}
.blog-card__read {
  color: var(--navy);
  font-weight: 500;
}
.blog-card:hover .blog-card__read { color: var(--yellow-deep); }

/* ---------- POST INDIVIDUAL ---------- */
.post {
  background: var(--white);
}
.post__wrap {
  max-width: 760px;
  margin: 0 auto;
  padding-top: clamp(2.5rem, 5vw, 4rem);
  padding-bottom: clamp(3rem, 6vw, 5rem);
}

.breadcrumb {
  font-family: var(--font-mono);
  font-size: .76rem;
  color: var(--ink-mute);
  margin: 0 0 2rem;
  letter-spacing: .02em;
}
.breadcrumb a { color: var(--ink-soft); }
.breadcrumb a:hover { color: var(--yellow-deep); }
.breadcrumb__sep {
  display: inline-block;
  margin: 0 .5rem;
  color: var(--ink-mute);
}
.breadcrumb__current {
  color: var(--navy);
}

.post__cat {
  font-family: var(--font-mono);
  font-size: .76rem;
  font-weight: 500;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--yellow-deep);
  margin-bottom: 1.5rem;
  display: inline-flex;
  align-items: center;
  gap: .5rem;
}
.post__cat::before {
  content: "§";
  font-family: var(--font-display);
  font-size: 1.1rem;
}

.post__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(2rem, 4.2vw, 3.25rem);
  line-height: 1.08;
  letter-spacing: -0.025em;
  color: var(--navy);
  margin: 0 0 1.5rem;
}

.post__lead {
  font-size: clamp(1.1rem, 1.4vw, 1.22rem);
  line-height: 1.55;
  color: var(--ink-soft);
  margin: 0 0 2.5rem;
}

.post__meta {
  display: flex;
  gap: 1.5rem;
  padding: 1rem 0;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  margin-bottom: 3rem;
  font-family: var(--font-mono);
  font-size: .76rem;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: var(--ink-mute);
  flex-wrap: wrap;
}
.post__meta b { color: var(--navy); font-weight: 500; }

/* ---------- POST CONTENT ---------- */
.post__body {
  font-size: 1.08rem;
  line-height: 1.75;
  color: var(--ink);
}
.post__body p { margin: 0 0 1.5rem; }
.post__body h2 {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2.4vw, 2rem);
  line-height: 1.18;
  letter-spacing: -0.02em;
  color: var(--navy);
  margin: 3rem 0 1rem;
  font-weight: 600;
}
.post__body h2::before {
  content: "";
  display: block;
  width: 40px;
  height: 3px;
  background: var(--yellow);
  margin-bottom: 1rem;
}
.post__body h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  margin: 2rem 0 .75rem;
  color: var(--navy);
  font-weight: 600;
}
.post__body ul, .post__body ol {
  padding-left: 1.25rem;
  margin: 0 0 1.5rem;
}
.post__body li { margin-bottom: .5rem; }
.post__body strong { color: var(--navy); font-weight: 600; }
.post__body em { font-style: italic; }
.post__body a {
  color: var(--yellow-deep);
  border-bottom: 1px solid var(--yellow);
  transition: background var(--transition);
}
.post__body a:hover {
  background: rgba(245, 185, 34, 0.12);
}
.post__body blockquote {
  margin: 2rem 0;
  padding: 1.25rem 1.5rem;
  border-left: 3px solid var(--yellow);
  background: var(--bg-soft);
  font-style: italic;
  color: var(--ink-soft);
}
.post__body blockquote p:last-child { margin-bottom: 0; }
.post__body code {
  font-family: var(--font-mono);
  font-size: .92em;
  background: var(--bg-soft);
  padding: 2px 6px;
  border-radius: var(--r-xs);
  color: var(--navy);
}

.post__callout {
  margin: 2.5rem 0;
  padding: 1.5rem 1.75rem;
  background: var(--bg-soft);
  border: 1px solid var(--rule);
  border-left: 3px solid var(--yellow);
}
.post__callout strong { display: block; font-family: var(--font-mono); font-size: .76rem; letter-spacing: .08em; text-transform: uppercase; color: var(--yellow-deep); margin-bottom: .5rem; }
.post__callout p { margin: 0; }

/* ---------- POST CTA ---------- */
.post__cta {
  margin: 3.5rem 0 0;
  padding: 2.5rem 2.25rem;
  background: var(--navy);
  color: var(--white);
  text-align: center;
  border-radius: 0;
  position: relative;
}
.post__cta h3 {
  color: var(--white);
  font-size: 1.5rem;
  margin: 0 0 .75rem;
  font-family: var(--font-display);
  font-weight: 600;
}
.post__cta p {
  margin: 0 0 1.5rem;
  color: rgba(255, 255, 255, 0.75);
  font-size: 1rem;
  line-height: 1.6;
}
.post__cta .btn {
  background: var(--yellow);
  color: var(--navy);
  border-color: var(--yellow);
}
.post__cta .btn::after { color: var(--navy); }
.post__cta .btn:hover { background: var(--yellow-deep); border-color: var(--yellow-deep); color: var(--white); }
.post__cta .btn:hover::after { color: var(--white); }

/* ---------- SOURCES + RELATED ---------- */
.post__sources, .post__related {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--rule);
}
.post__sources h4, .post__related h4 {
  font-family: var(--font-mono);
  font-size: .76rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--ink-soft);
  margin: 0 0 1.25rem;
}
.post__sources ul, .post__related ul { list-style: none; padding: 0; margin: 0; }
.post__sources li, .post__related li {
  padding: .75rem 0;
  border-bottom: 1px solid var(--rule);
}
.post__sources a {
  color: var(--yellow-deep);
  border-bottom: 1px solid var(--yellow);
  font-size: .94rem;
}
.post__sources a:hover { background: rgba(245, 185, 34, 0.12); }
.post__related a {
  color: var(--navy);
  font-weight: 500;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}
.post__related a:hover { color: var(--yellow-deep); }
.post__related a span {
  font-family: var(--font-mono);
  font-size: .72rem;
  color: var(--ink-mute);
  text-transform: uppercase;
  letter-spacing: .04em;
  font-weight: 500;
}