/* ═══════════════════════════════════════════════════
   Blog Kodama — blog.css
   Segue o padrão visual do site principal:
   - Header cream rgba(249,246,240,0.96) com blur
   - Verde #2D4A10, Dourado #C8A96E, Off-white #F9F6F0
   - Playfair Display (títulos) + Inter (corpo)
═══════════════════════════════════════════════════ */

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

/* ── Variáveis (alinhadas ao site principal) ────── */
:root {
  --verde:        #2D4A10;
  --verde-escuro: #1e3408;
  --verde-medio:  #3D6B1A;
  --dourado:      #C8A96E;
  --dourado-vivo: #F5C443;
  --branco:       #FFFFFF;
  --off-white:    #F9F6F0;
  --texto:        #1A1A1A;
  --texto-suave:  #5A5A5A;
  --texto-leve:   #888;
  --borda:        rgba(45,74,16,0.12);
  --sombra-sm:    0 4px 16px rgba(45,74,16,0.08);
  --sombra-md:    0 8px 32px rgba(45,74,16,0.14);

  --fonte-titulo: 'Playfair Display', Georgia, serif;
  --fonte-corpo:  'Inter', 'Helvetica Neue', Arial, sans-serif;

  --max-artigo: 720px;
  --max-site:   1200px;
}

/* ── Base ─────────────────────────────────────── */
body {
  font-family: var(--fonte-corpo);
  font-size: 1rem;
  color: var(--texto);
  background: var(--branco);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--verde); text-decoration: underline; text-underline-offset: 3px; }
a:hover { color: var(--verde-medio); }

/* ════════════════════════════════════════════════
   HEADER — idêntico ao site principal
════════════════════════════════════════════════ */
.site-header {
  background: rgba(249, 246, 240, 0.96);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--borda);
  position: sticky;
  top: 0;
  z-index: 100;
}

.site-header-inner {
  max-width: var(--max-site);
  margin: 0 auto;
  padding: 0.625rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.site-header .logo { text-decoration: none; flex-shrink: 0; }
.site-header .logo img { height: 35px; width: auto; }

.site-header nav {
  display: flex;
  align-items: center;
  gap: 1.75rem;
  flex: 1;
  justify-content: center;
}

.site-header nav a {
  font-family: var(--fonte-corpo);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  color: var(--texto-suave);
  text-decoration: none;
  transition: color 0.15s;
  white-space: nowrap;
}

.site-header nav a:hover { color: var(--verde); }
.site-header nav a[aria-current="page"] {
  color: var(--verde);
  font-weight: 700;
}

.header-cta {
  font-family: var(--fonte-corpo);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--branco);
  background: var(--verde);
  text-decoration: none;
  padding: 0.6rem 1.25rem;
  border-radius: 8px;
  flex-shrink: 0;
  box-shadow: 0 4px 16px rgba(45,74,16,0.28);
  transition: background 0.2s, transform 0.15s, box-shadow 0.2s;
}
.header-cta:hover {
  background: var(--verde-medio);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(45,74,16,0.38);
  color: var(--branco);
}

/* ════════════════════════════════════════════════
   BREADCRUMB
════════════════════════════════════════════════ */
.breadcrumb {
  font-size: 0.75rem;
  color: var(--texto-leve);
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.35rem;
  flex-wrap: wrap;
}
.breadcrumb a { color: var(--texto-leve); text-decoration: none; }
.breadcrumb a:hover { color: var(--verde); }

/* ════════════════════════════════════════════════
   ARTICLE — Layout
════════════════════════════════════════════════ */
.article-main {
  max-width: var(--max-artigo);
  margin: 0 auto;
  padding: clamp(2rem, 5vw, 3.5rem) 1.25rem;
}

/* ─── Header do artigo ─────────────────────── */
.article-header { margin-bottom: 2rem; }

.article-category {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #7A5700;
  background: rgba(200,169,110,0.14);
  border: 1px solid rgba(200,169,110,0.3);
  padding: 0.3rem 0.75rem;
  border-radius: 999px;
  margin-bottom: 1rem;
}

.article-header h1 {
  font-family: var(--fonte-titulo);
  font-size: clamp(1.75rem, 4.5vw, 2.75rem);
  font-weight: 700;
  color: var(--verde-escuro);
  line-height: 1.2;
  margin-bottom: 1rem;
}

.article-lead {
  font-size: 1.05rem;
  color: var(--texto-suave);
  line-height: 1.7;
  margin-bottom: 1rem;
  padding-left: 1rem;
  border-left: 3px solid var(--dourado);
}

.article-meta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  font-size: 0.8rem;
  color: var(--texto-leve);
}
.article-meta time { color: var(--texto-suave); font-weight: 500; }

/* ─── Hero image ─────────────────────────── */
.article-hero {
  margin: 0 -1.25rem 2.5rem;
  border-radius: 0;
  overflow: hidden;
}

.article-hero img {
  width: 100%;
  aspect-ratio: 1200 / 630;
  object-fit: cover;
}

@media (min-width: 640px) {
  .article-hero {
    margin: 0 0 2.5rem;
    border-radius: 12px;
    box-shadow: var(--sombra-md);
  }
}

/* ─── Corpo do artigo ───────────────────── */
.article-content {
  font-size: 1rem;
  line-height: 1.85;
  color: var(--texto);
}

.article-content > * + * { margin-top: 1.25rem; }

.article-content h2 {
  font-family: var(--fonte-titulo);
  font-size: clamp(1.3rem, 3vw, 1.65rem);
  font-weight: 700;
  color: var(--verde-escuro);
  line-height: 1.3;
  margin-top: 2.75rem;
  margin-bottom: 0.75rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid rgba(45,74,16,0.1);
}

.article-content h3 {
  font-family: var(--fonte-titulo);
  font-size: clamp(1.05rem, 2.5vw, 1.25rem);
  font-weight: 700;
  color: var(--verde);
  margin-top: 2rem;
  margin-bottom: 0.5rem;
}

.article-content p { margin-bottom: 1rem; }
.article-content strong { color: var(--verde-escuro); }

.article-content ul { list-style: none; padding: 0; margin-bottom: 1.25rem; }
.article-content ul li {
  padding-left: 1.5rem;
  position: relative;
  margin-bottom: 0.6rem;
}
.article-content ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.65em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--dourado);
}

.article-content ol { padding-left: 1.5rem; margin-bottom: 1.25rem; }
.article-content ol li { margin-bottom: 0.6rem; }

.article-content blockquote {
  border-left: 4px solid var(--dourado);
  background: var(--off-white);
  padding: 1rem 1.25rem;
  border-radius: 0 8px 8px 0;
  margin: 1.75rem 0;
  font-style: italic;
  color: var(--texto-suave);
}
.article-content blockquote p { margin: 0; }

.article-content code {
  font-family: 'Fira Code', monospace;
  font-size: 0.875em;
  background: rgba(45,74,16,0.07);
  color: var(--verde-escuro);
  padding: 0.15em 0.4em;
  border-radius: 4px;
}

.article-content a {
  color: var(--verde);
  font-weight: 500;
  text-underline-offset: 3px;
}

.article-content hr {
  border: none;
  border-top: 1px solid var(--borda);
  margin: 2.5rem 0;
}

/* ─── Footer do artigo ──────────────────── */
.article-footer {
  margin-top: 3.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--borda);
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.author-bio {
  background: var(--off-white);
  border-radius: 12px;
  padding: 1.25rem 1.5rem;
  border-left: 4px solid var(--verde);
}
.author-bio strong {
  display: block;
  font-family: var(--fonte-titulo);
  font-size: 1rem;
  color: var(--verde-escuro);
  margin-bottom: 0.3rem;
}
.author-bio p { font-size: 0.85rem; color: var(--texto-suave); margin: 0; }

.share-buttons {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}
.share-buttons span {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--texto-leve);
}
.share-buttons a {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--verde);
  background: var(--off-white);
  border: 1px solid var(--borda);
  text-decoration: none;
  padding: 0.4rem 0.875rem;
  border-radius: 6px;
  transition: background 0.15s, color 0.15s;
}
.share-buttons a:hover { background: var(--verde); color: var(--branco); }

/* Product CTA — verde escuro com gradiente */
.product-cta {
  background: linear-gradient(135deg, var(--verde-escuro) 0%, var(--verde) 100%);
  border-radius: 16px;
  padding: 2rem 2.25rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.product-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('/brand_assets/padrao-kodama_v2.webp') repeat;
  background-size: 200px;
  opacity: 0.08;
}
.product-cta h3 {
  font-family: var(--fonte-titulo);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--branco);
  margin-bottom: 0.6rem;
  position: relative;
}
.product-cta p {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.75);
  line-height: 1.6;
  margin-bottom: 1.5rem;
  position: relative;
}
.product-cta .btn-primary {
  display: inline-block;
  font-family: var(--fonte-corpo);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--verde-escuro);
  background: var(--dourado-vivo);
  text-decoration: none;
  padding: 0.8rem 2rem;
  border-radius: 8px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.25);
  transition: background 0.2s, transform 0.15s;
  position: relative;
}
.product-cta .btn-primary:hover {
  background: #f0b800;
  transform: translateY(-2px);
}

.medical-disclaimer {
  font-size: 0.73rem;
  color: var(--texto-leve);
  line-height: 1.6;
  text-align: center;
  border-top: 1px solid var(--borda);
  padding-top: 1.25rem;
}

/* ════════════════════════════════════════════════
   BLOG INDEX — Hero com foto de fundo
════════════════════════════════════════════════ */
.blog-hero {
  position: relative;
  background: var(--verde-escuro);
  padding: clamp(4rem, 10vw, 7rem) 1.5rem;
  text-align: center;
  overflow: hidden;
}

.blog-hero-bg {
  position: absolute;
  inset: 0;
  background: url('/brand_assets/floresta-hero_v3.webp') center / cover no-repeat;
  opacity: 0.25;
}

.blog-hero-inner {
  position: relative;
  max-width: 640px;
  margin: 0 auto;
}

.blog-hero-eyebrow {
  display: block;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--dourado);
  margin-bottom: 1rem;
}

.blog-hero h1 {
  font-family: var(--fonte-titulo);
  font-size: clamp(2.25rem, 6vw, 3.5rem);
  font-weight: 700;
  color: var(--branco);
  line-height: 1.15;
  margin-bottom: 1rem;
}

.blog-hero p {
  font-size: 1rem;
  color: rgba(255,255,255,0.78);
  line-height: 1.7;
}

/* ─── Filtros ─────────────────────────── */
.blog-filters {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  justify-content: center;
  padding: 1.25rem 1.5rem;
  background: var(--branco);
  border-bottom: 1px solid var(--borda);
  position: sticky;
  top: 61px;
  z-index: 50;
  box-shadow: 0 2px 8px rgba(45,74,16,0.05);
}

.blog-filters button {
  font-family: var(--fonte-corpo);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--texto-suave);
  background: var(--off-white);
  border: 1.5px solid var(--borda);
  border-radius: 999px;
  padding: 0.4rem 1rem;
  cursor: pointer;
  transition: all 0.18s;
  letter-spacing: 0.02em;
}
.blog-filters button:hover { border-color: var(--verde); color: var(--verde); }
.blog-filters button.active {
  background: var(--verde);
  color: var(--branco);
  border-color: var(--verde);
  box-shadow: 0 2px 10px rgba(45,74,16,0.28);
}

/* ─── Grid de cards ──────────────────── */
.blog-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.75rem;
  max-width: var(--max-site);
  margin: 0 auto;
  padding: 2.5rem 1.5rem clamp(3rem, 6vw, 5rem);
}

@media (min-width: 580px) {
  .blog-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 960px) {
  .blog-grid { grid-template-columns: repeat(3, 1fr); }
}

/* ─── Blog card ──────────────────────── */
.blog-card {
  border-radius: 16px;
  overflow: hidden;
  background: var(--branco);
  border: 1px solid var(--borda);
  box-shadow: var(--sombra-sm);
  transition: transform 0.22s, box-shadow 0.22s;
}
.blog-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--sombra-md);
}
.blog-card a { display: block; text-decoration: none; color: inherit; }

.blog-card img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  transition: transform 0.4s;
}
.blog-card:hover img { transform: scale(1.03); }

.blog-card-body { padding: 1.25rem 1.5rem 1.75rem; }

.blog-card-category {
  display: inline-block;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #7A5700;
  background: rgba(200,169,110,0.14);
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  margin-bottom: 0.75rem;
}

.blog-card-body h2 {
  font-family: var(--fonte-titulo);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--verde-escuro);
  line-height: 1.3;
  margin-bottom: 0.5rem;
}

.blog-card-body p {
  font-size: 0.85rem;
  color: var(--texto-suave);
  line-height: 1.6;
  margin-bottom: 1rem;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-card-meta {
  font-size: 0.75rem;
  color: var(--texto-leve);
  display: flex;
  align-items: center;
  gap: 0.35rem;
  padding-top: 0.875rem;
  border-top: 1px solid var(--borda);
}
.blog-card-meta::before {
  content: '';
  display: inline-block;
  width: 13px;
  height: 13px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23aaa' stroke-width='2'%3E%3Ccircle cx='12' cy='12' r='10'/%3E%3Cpolyline points='12 6 12 12 16 14'/%3E%3C/svg%3E") center / contain no-repeat;
  flex-shrink: 0;
}

/* ─── "Ler artigo" link no card ──────── */
.blog-card-read {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--verde);
  text-decoration: none;
  margin-top: 0.875rem;
  letter-spacing: 0.02em;
}
.blog-card-read::after { content: '→'; transition: transform 0.15s; }
.blog-card:hover .blog-card-read::after { transform: translateX(3px); }

/* ════════════════════════════════════════════════
   SITE FOOTER
════════════════════════════════════════════════ */
.site-footer {
  background: var(--verde-escuro);
  position: relative;
  overflow: hidden;
}
.site-footer::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('/brand_assets/padrao-kodama_v2.webp') repeat;
  background-size: 280px;
  opacity: 0.06;
}
.site-footer-inner {
  position: relative;
  max-width: var(--max-site);
  margin: 0 auto;
  padding: 3rem 1.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.25rem;
}
.site-footer img { filter: brightness(0) invert(1); opacity: 0.55; margin-bottom: 1rem; }

.site-footer p {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.5);
  line-height: 1.8;
}

.footer-nav {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255,255,255,0.1);
  width: 100%;
}
.footer-nav a {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.45);
  text-decoration: none;
  transition: color 0.2s;
}
.footer-nav a:hover { color: var(--dourado); }

/* ════════════════════════════════════════════════
   RESPONSIVIDADE
════════════════════════════════════════════════ */
@media (max-width: 640px) {
  .site-header nav { display: none; }
  .site-header-inner { padding: 0.75rem 1rem; gap: 1rem; }
  .site-header .logo img { height: 28px; }

  .article-main { padding: 1.5rem 1rem; }
  .article-footer { gap: 1.5rem; }

  .product-cta { padding: 1.75rem 1.25rem; }
  .share-buttons { gap: 0.5rem; }

  .blog-filters { top: 54px; }
}

@media (min-width: 768px) {
  .article-footer {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
  }
  .author-bio,
  .product-cta,
  .medical-disclaimer { grid-column: 1 / -1; }
}