/* ===================================================
   Blog styles — Seu Negócio Online
   Depends on styles.css (tokens + base)
=================================================== */

/* ---------- Header ---------- */
.blog-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(7, 17, 31, 0.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}

.blog-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 1rem;
}

.blog-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: "Sora", sans-serif;
  font-weight: 700;
  font-size: 1rem;
  color: var(--text);
  text-decoration: none;
}

.blog-logo img {
  border-radius: 8px;
}

.blog-nav {
  display: flex;
  gap: 1.5rem;
}

.blog-nav a {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--muted);
  text-decoration: none;
  transition: color var(--transition);
}

.blog-nav a:hover,
.blog-nav a[aria-current="page"] {
  color: var(--primary);
}

/* ---------- Breadcrumb ---------- */
.breadcrumb {
  padding-block: 0.75rem;
  border-bottom: 1px solid var(--line);
}

.breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 0.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 0.82rem;
  color: var(--muted);
}

.breadcrumb__list li + li::before {
  content: "›";
  margin-right: 0.5rem;
  opacity: 0.5;
}

.breadcrumb__list a {
  color: var(--muted);
  text-decoration: none;
  transition: color var(--transition);
}

.breadcrumb__list a:hover {
  color: var(--primary);
}

.breadcrumb__list [aria-current="page"] {
  color: var(--text);
  font-weight: 600;
}

/* ---------- Blog Hero ---------- */
.blog-hero {
  padding-bottom: 2.5rem;
}

.blog-hero__title {
  font-family: "Sora", sans-serif;
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 800;
  margin: 0 0 0.5rem;
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.blog-hero__subtitle {
  font-size: 1.1rem;
  color: var(--muted);
  margin: 0;
}

/* ---------- Post Grid ---------- */
.post-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 340px), 1fr));
  gap: 1.5rem;
}

.post-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: border-color var(--transition), transform var(--transition);
}

.post-card:hover {
  border-color: var(--primary);
  transform: translateY(-3px);
}

.post-card__link {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding: 1.75rem;
  text-decoration: none;
  color: inherit;
  height: 100%;
}

.post-card__meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.post-card__category {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--primary);
  background: rgba(83, 211, 166, 0.12);
  padding: 0.2rem 0.65rem;
  border-radius: 100px;
}

.post-card__reading-time {
  font-size: 0.78rem;
  color: var(--muted);
}

.post-card__title {
  font-family: "Sora", sans-serif;
  font-size: 1.2rem;
  font-weight: 700;
  margin: 0;
  line-height: 1.35;
  color: var(--text);
}

.post-card__excerpt {
  font-size: 0.92rem;
  line-height: 1.65;
  color: var(--muted);
  margin: 0;
  flex: 1;
}

.post-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
}

.post-card__date {
  font-size: 0.8rem;
  color: var(--muted);
}

.post-card__cta {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--primary);
}

/* ---------- Blog CTA Section ---------- */
.blog-cta {
  background: var(--surface-strong);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.blog-cta__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 1rem;
}

.blog-cta__title {
  font-family: "Sora", sans-serif;
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 800;
  margin: 0;
}

.blog-cta__text {
  color: var(--muted);
  margin: 0;
}

/* ---------- Primary Button ---------- */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--primary);
  color: #07111f;
  font-weight: 700;
  font-size: 0.95rem;
  padding: 0.8rem 1.75rem;
  border-radius: 100px;
  text-decoration: none;
  transition: background var(--transition), transform var(--transition);
  white-space: nowrap;
}

.btn-primary:hover {
  background: var(--primary-strong);
  transform: translateY(-2px);
}

/* ---------- Blog Footer ---------- */
.blog-footer {
  padding-block: 2rem;
  border-top: 1px solid var(--line);
}

.blog-footer__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.85rem;
  color: var(--muted);
}

.blog-footer__inner p {
  margin: 0;
}

.blog-footer__inner nav {
  display: flex;
  gap: 1.25rem;
}

.blog-footer__inner nav a {
  color: var(--muted);
  text-decoration: none;
  transition: color var(--transition);
}

.blog-footer__inner nav a:hover {
  color: var(--primary);
}

/* ===================================================
   Article / Single Post
=================================================== */

.post-article {
  padding-block: 3rem 4rem;
}

.post-article__container {
  max-width: 780px;
}

.post-article__header {
  margin-bottom: 2.5rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--line);
}

.post-article__meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.post-article__title {
  font-family: "Sora", sans-serif;
  font-size: clamp(1.75rem, 4vw, 2.6rem);
  font-weight: 800;
  line-height: 1.2;
  margin: 0 0 1rem;
  color: var(--text);
}

.post-article__subtitle {
  font-size: 1.15rem;
  line-height: 1.65;
  color: var(--muted);
  margin: 0 0 1.25rem;
}

.post-article__byline {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
  font-size: 0.85rem;
  color: var(--muted);
}

.post-article__byline strong {
  color: var(--text);
}

/* ---------- Article Body ---------- */
.post-article__body {
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--text);
}

.post-article__body p {
  margin: 0 0 1.4rem;
}

.post-article__body h2 {
  font-family: "Sora", sans-serif;
  font-size: clamp(1.2rem, 2.5vw, 1.6rem);
  font-weight: 700;
  color: var(--text);
  margin: 2.5rem 0 1rem;
  line-height: 1.3;
}

.post-article__body h3 {
  font-family: "Sora", sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
  margin: 2rem 0 0.75rem;
}

.post-article__body strong {
  color: var(--text);
  font-weight: 700;
}

.post-article__body em {
  color: var(--accent);
  font-style: normal;
}

.post-article__body a {
  color: var(--primary);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color var(--transition);
}

.post-article__body a:hover {
  color: var(--primary-strong);
}

.post-article__body section {
  margin-bottom: 0.5rem;
}

/* ---------- Table of Contents ---------- */
.post-toc {
  background: var(--surface);
  border: 1px solid var(--line);
  border-left: 3px solid var(--primary);
  border-radius: var(--radius-sm);
  padding: 1.25rem 1.5rem;
  margin: 0 0 2.5rem;
}

.post-toc__title {
  font-weight: 700;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--primary);
  margin: 0 0 0.75rem;
}

.post-toc__list {
  margin: 0;
  padding-left: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.post-toc__list li {
  font-size: 0.92rem;
}

.post-toc__list a {
  color: var(--muted);
  text-decoration: none;
  transition: color var(--transition);
}

.post-toc__list a:hover {
  color: var(--primary);
}

/* ---------- FAQ ---------- */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.faq-item {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 1.25rem 1.5rem;
}

.faq-item h3 {
  font-size: 1rem;
  font-weight: 700;
  margin: 0 0 0.6rem;
  color: var(--text);
}

.faq-item p {
  font-size: 0.95rem;
  color: var(--muted);
  margin: 0;
  line-height: 1.65;
}

.faq-item p a {
  color: var(--primary);
}

/* ---------- Post CTA ---------- */
.post-cta {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 1.25rem;
  background: linear-gradient(135deg, rgba(83, 211, 166, 0.1), rgba(122, 199, 255, 0.08));
  border: 1px solid rgba(83, 211, 166, 0.25);
  border-radius: var(--radius);
  padding: 2.5rem 2rem;
  margin-top: 3rem;
}

.post-cta__text {
  font-family: "Sora", sans-serif;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text);
  margin: 0;
}

/* ---------- Responsive ---------- */
@media (max-width: 640px) {
  .blog-nav {
    gap: 1rem;
  }

  .blog-nav a {
    font-size: 0.82rem;
  }

  .post-article__container {
    padding-inline: 0;
  }

  .post-cta {
    padding: 1.75rem 1.25rem;
  }
}