/* --- Blog Clean - Estilos independentes --- */

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

:root {
  --blog-bg: #fafafa;
  --blog-surface: #ffffff;
  --blog-text: #1a1a1a;
  --blog-text-muted: #6b7280;
  --blog-accent: #2563eb;
  --blog-accent-hover: #1d4ed8;
  --blog-border: #e5e7eb;
  --blog-radius: 8px;
  --blog-font: "Source Sans 3", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --blog-max: 720px;
}

body {
  margin: 0;
  font-family: var(--blog-font);
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--blog-text);
  background: var(--blog-bg);
  -webkit-font-smoothing: antialiased;
}

/* --- Header --- */
.blog-header {
  background: var(--blog-surface);
  border-bottom: 1px solid var(--blog-border);
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  position: relative;
}

.blog-header-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--blog-text);
  text-decoration: none;
  font-weight: 600;
  white-space: nowrap;
  z-index: 10;
}

.blog-header-brand:hover span {
  color: var(--blog-accent);
}

.blog-header .blog-logo {
  height: 2rem;
  width: auto;
  display: block;
}

/* --- Menu Toggle Button --- */
.blog-menu-toggle {
  display: none;
  flex-direction: column;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  gap: 0.4rem;
  z-index: 11;
}

.blog-menu-toggle span {
  width: 24px;
  height: 2px;
  background: var(--blog-text);
  border-radius: 2px;
  transition: all 0.3s ease;
}

.blog-menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(8px, 8px);
}

.blog-menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.blog-menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -7px);
}

/* --- Navigation --- */
.blog-nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.blog-nav-item {
  font-size: 0.9375rem;
  color: var(--blog-text-muted);
  text-decoration: none;
  transition: color 0.2s;
  white-space: nowrap;
}

.blog-nav-item:hover {
  color: var(--blog-accent);
}

.blog-nav-back {
  display: none;
}

/* --- Mobile Responsive --- */
@media (max-width: 768px) {
  .blog-menu-toggle {
    display: flex;
  }
  
  .blog-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--blog-surface);
    border-bottom: 1px solid var(--blog-border);
    flex-direction: column;
    gap: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    padding: 0;
  }
  
  .blog-nav.active {
    max-height: 500px;
    padding: 1rem 0;
  }
  
  .blog-nav-item {
    display: block;
    padding: 0.75rem 1.5rem;
    width: 100%;
    color: var(--blog-text);
    border-bottom: 1px solid var(--blog-border);
  }
  
  .blog-nav-item:hover {
    background: var(--blog-bg);
    color: var(--blog-accent);
  }
  
  .blog-nav-back {
    display: block;
    border-bottom: none;
    color: var(--blog-text-muted);
    font-weight: 500;
  }
  
  .blog-header-brand span {
    display: none;
  }
}

/* --- Container --- */
.blog-container {
  width: 100%;
  max-width: var(--blog-max);
  margin: 0 auto;
  padding: 2.5rem 1.5rem;
}

/* --- Index: lista de posts --- */
.blog-title {
  font-size: 1.75rem;
  font-weight: 600;
  color: var(--blog-text);
  margin: 0 0 1.75rem;
  letter-spacing: -0.02em;
}

.blog-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.blog-card {
  background: var(--blog-surface);
  border: 1px solid var(--blog-border);
  border-radius: var(--blog-radius);
  padding: 1.25rem 1.5rem;
  transition: border-color 0.2s, box-shadow 0.2s;
  overflow: hidden;
}

.blog-card:has(.blog-card-cover) {
  padding: 0;
}

.blog-card:hover {
  border-color: #d1d5db;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.blog-card-link {
  color: var(--blog-text);
  text-decoration: none;
  display: block;
  transition: color 0.2s;
}

.blog-card-link:hover {
  color: var(--blog-accent);
}

.blog-card-cover {
  width: 100%;
  height: 180px;
  object-fit: cover;
  display: block;
  border-radius: var(--blog-radius) var(--blog-radius) 0 0;
  border-bottom: 1px solid var(--blog-border);
}

.blog-card:not(:has(.blog-card-cover)) .blog-card-link {
  padding: 0;
}

.blog-card:has(.blog-card-cover) .blog-card-link {
  padding: 1rem 1.5rem 0;
}

.blog-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  padding: 0.5rem 0 0;
}

.blog-card:has(.blog-card-cover) .blog-card-tags {
  padding: 0.5rem 1.5rem 1rem;
}

.blog-card-date {
  font-size: 0.8125rem;
  color: var(--blog-text-muted);
  display: block;
  margin-bottom: 0.25rem;
}

.blog-card-title {
  font-size: 1.125rem;
  font-weight: 500;
}

.blog-tag {
  font-size: 0.75rem;
  color: var(--blog-text-muted);
  background: var(--blog-bg);
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
}

.blog-cover {
  width: 100%;
  max-height: 320px;
  object-fit: cover;
  border-radius: var(--blog-radius);
  margin-bottom: 1.25rem;
  display: block;
}

.blog-article-meta {
  margin-bottom: 1rem;
}

.blog-article-meta:empty {
  display: none;
}

.blog-article-date {
  font-size: 0.9375rem;
  color: var(--blog-text-muted);
}

.blog-article-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-bottom: 1.5rem;
}

.blog-article-tags:empty {
  display: none;
}

.blog-article-tags .blog-tag {
  font-size: 0.8125rem;
}

/* --- Post: artigo --- */
.blog-article {
  font-size: 1.0625rem;
  line-height: 1.75;
}

.blog-article h1 {
  font-size: 1.875rem;
  font-weight: 600;
  line-height: 1.3;
  margin: 0 0 1.5rem;
  letter-spacing: -0.02em;
  color: var(--blog-text);
}

.blog-article h2 {
  font-size: 1.375rem;
  font-weight: 600;
  margin: 2.25rem 0 0.75rem;
  color: var(--blog-text);
}

.blog-article h3 {
  font-size: 1.125rem;
  font-weight: 600;
  margin: 1.75rem 0 0.5rem;
}

.blog-article p {
  margin: 0 0 1rem;
}

.blog-article ul,
.blog-article ol {
  margin: 0 0 1rem;
  padding-left: 1.5rem;
}

.blog-article ul {
  list-style: disc;
}

.blog-article ol {
  list-style: decimal;
}

.blog-article li {
  margin-bottom: 0.35rem;
}

.blog-article li:last-child {
  margin-bottom: 0;
}

.blog-article hr {
  border: none;
  border-top: 1px solid var(--blog-border);
  margin: 2rem 0;
}

.blog-article img {
  max-width: 100%;
  height: auto;
  border-radius: var(--blog-radius);
  margin: 1.5rem 0;
  display: block;
}

.blog-article a {
  color: var(--blog-accent);
  text-decoration: none;
}

.blog-article a:hover {
  text-decoration: underline;
}

/* IDs dos headings (anchor do marked) - esconder para não quebrar layout */
.blog-article h1[id],
.blog-article h2[id],
.blog-article h3[id] {
  scroll-margin-top: 1rem;
}

@media (min-width: 640px) {
  .blog-container {
    padding: 3rem 2rem;
  }

  .blog-title {
    font-size: 2rem;
  }

  .blog-article h1 {
    font-size: 2.25rem;
  }

  .blog-article h2 {
    font-size: 1.5rem;
  }
}





/* --- Variáveis de Cores (Baseado na marca Bruning) --- */
:root {
  --footer-bg: #000000;
  --footer-border: #27272a; /* Zinc 800 */
  --footer-text-title: #ffffff;
  --footer-text-body: #9ca3af; /* Gray 400 */
  --footer-accent: #ef4444; /* Red 500 - Cor da marca */
  --footer-accent-hover: #dc2626;
}

/* --- Estrutura Principal do Footer --- */
footer {
  background-color: var(--footer-bg);
  border-top: 1px solid var(--footer-border);
  padding-top: 3rem;
  padding-bottom: 2rem;
  font-family: 'Source Sans 3', sans-serif;
  color: var(--footer-text-body);
}

/* Container Centralizado */
footer .max-w-7xl {
  max-width: 80rem;
  margin: 0 auto;
  padding: 0 1rem;
}

/* --- Layout de Grid (Colunas) --- */
footer .grid {
  display: grid;
  grid-template-columns: 1fr; /* Mobile: 1 coluna */
  gap: 2.5rem;
  margin-bottom: 2rem;
}

/* Desktop: 3 colunas */
@media (min-width: 768px) {
  footer .grid {
      grid-template-columns: repeat(3, 1fr);
  }
}

/* --- Tipografia e Elementos --- */
footer h3, 
footer h4 {
  color: var(--footer-text-title);
  font-weight: 700;
  margin-bottom: 1rem;
}

footer h3 {
  font-size: 1.5rem; /* 24px */
  line-height: 2rem;
  margin: 0; /* Ajuste para alinhar com o logo */
}

footer h4 {
  font-size: 1.125rem; /* 18px */
}

footer p {
  font-size: 0.95rem;
  line-height: 1.5;
  margin-bottom: 0.5rem;
}

/* --- Logo Section --- */
footer .flex.items-center {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

footer img {
  display: block;
  max-width: 100%;
}

/* --- Links e Listas --- */
footer ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

footer ul li {
  margin-bottom: 0.75rem;
}

footer a {
  text-decoration: none;
  color: var(--footer-text-body);
  transition: color 0.2s ease;
}

footer a:hover {
  color: var(--footer-accent);
}

/* --- Ícones Sociais (Círculos) --- */
footer .w-10 {
  width: 2.5rem;  /* 40px */
  height: 2.5rem; /* 40px */
  background-color: #18181b; /* Zinc 900 */
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color 0.3s ease;
}

footer .w-10:hover {
  background-color: var(--footer-accent-hover);
}

/* Ícones SVG */
footer svg {
  width: 1.25rem;
  height: 1.25rem;
  stroke: currentColor;
}

/* Botão Social SVG específico */
footer .w-10 svg {
  color: #fff;
}

/* Telefone */
footer .lucide-phone {
  margin-right: 0.5rem;
}

/* --- Copyright Bar (Parte inferior) --- */
footer .border-t {
  border-top: 1px solid var(--footer-border);
  padding-top: 2rem;
  text-align: center;
  margin-top: 2rem;
}

footer .border-t p {
  font-size: 0.875rem; /* text-sm */
  color: #71717a; /* Zinc 500 */
}