/* ==========================================================================
   TUDO NATURE - DESIGN SYSTEM & LUXURY EDITORIAL STYLESHEET
   Inspirado em publicações botânicas de alto padrão e design escandinavo
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,500;0,600;0,700;1,400;1,600&family=Plus+Jakarta+Sans:wght@300;400;500;600;700&display=swap');

:root {
  /* Paleta Orgânica Nobre (Quiet Luxury) */
  --bg-primary: #FAF8F5;
  --bg-surface: #FFFFFF;
  --bg-surface-elevated: #FFFFFF;
  --bg-subtle: #F3EFEA;
  --bg-linen: #EBE5DC;

  --forest-900: #12241A;
  --forest-800: #1A3326;
  --forest-700: #234533;
  --forest-600: #2F5943;
  --forest-100: #EBF2ED;

  --terracotta-700: #A85A2D;
  --terracotta-600: #BF6B37;
  --terracotta-500: #CF7A44;
  --terracotta-100: #FAEDE6;

  --clay-gold: #C99A5A;
  --sage-500: #789B84;
  --sage-100: #EAF0EC;

  --text-primary: #1C2621;
  --text-secondary: #4F5E55;
  --text-muted: #7E8C83;
  --text-light: #FAF8F5;

  --border-subtle: rgba(26, 51, 38, 0.08);
  --border-medium: rgba(26, 51, 38, 0.16);

  --shadow-sm: 0 2px 8px rgba(18, 36, 26, 0.04);
  --shadow-md: 0 8px 24px -4px rgba(18, 36, 26, 0.06), 0 2px 6px -1px rgba(18, 36, 26, 0.03);
  --shadow-lg: 0 20px 48px -12px rgba(18, 36, 26, 0.1), 0 4px 12px -2px rgba(18, 36, 26, 0.04);
  --shadow-hover: 0 24px 50px -10px rgba(18, 36, 26, 0.14), 0 6px 16px -2px rgba(18, 36, 26, 0.05);

  --font-serif: 'Playfair Display', Georgia, serif;
  --font-sans: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-full: 9999px;

  --transition-smooth: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
}

/* Container Principal */
.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}

.container-narrow {
  max-width: 860px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Tipografia */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  color: var(--forest-900);
  font-weight: 600;
  line-height: 1.25;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition-smooth);
}

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

/* ==========================================================================
   HEADER & NAVEGAÇÃO SUPERIOR
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250, 248, 245, 0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-subtle);
  transition: var(--transition-smooth);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 84px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand-logo-img {
  height: 54px;
  width: auto;
  transition: var(--transition-smooth);
}

.brand-logo:hover .brand-logo-img {
  transform: scale(1.03);
}

.brand-logo .leaf-icon {
  width: 38px;
  height: 38px;
  background: var(--forest-800);
  color: var(--bg-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  box-shadow: 0 4px 12px rgba(26, 51, 38, 0.15);
  transition: var(--transition-smooth);
}

.brand-logo:hover .leaf-icon {
  transform: rotate(15deg) scale(1.05);
  background: var(--terracotta-600);
}

.nav-desktop {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-secondary);
  position: relative;
  padding: 6px 0;
}

.nav-link:hover, .nav-link.active {
  color: var(--forest-900);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--terracotta-600);
  transition: width 0.3s ease;
}

.nav-link:hover::after, .nav-link.active::after {
  width: 100%;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.mobile-menu-btn {
  display: none;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 8px;
  color: var(--forest-900);
}

/* ==========================================================================
   HERO EDITORIAL SECTION
   ========================================================================== */
.hero-editorial {
  padding: 40px 0 60px;
}

.hero-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  background: var(--forest-900);
}

.hero-image-wrap {
  position: relative;
  width: 100%;
  height: 520px;
  overflow: hidden;
}

.hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.hero-card:hover .hero-image {
  transform: scale(1.03);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(18, 36, 26, 0.15) 0%, rgba(18, 36, 26, 0.85) 85%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 48px;
  color: #FFFFFF;
}

.hero-badge-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.editorial-tag {
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(8px);
  color: #FFFFFF;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.read-time-pill {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.85);
  display: flex;
  align-items: center;
  gap: 6px;
}

.hero-title {
  color: #FFFFFF;
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 700;
  margin-bottom: 16px;
  max-width: 820px;
  line-height: 1.15;
}

.hero-title a:hover {
  color: #F0D4B2;
}

.hero-excerpt {
  color: rgba(255, 255, 255, 0.85);
  font-size: 1.1rem;
  max-width: 680px;
  margin-bottom: 24px;
  line-height: 1.6;
}

.hero-specs-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
}

.spec-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  font-weight: 500;
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(8px);
  padding: 7px 16px 7px 12px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(255, 255, 255, 0.22);
  transition: background 0.3s ease, border-color 0.3s ease;
}

.spec-badge:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 255, 255, 0.38);
}

.spec-icon-hero {
  width: 15px;
  height: 15px;
  color: rgba(255, 255, 255, 0.85);
  flex-shrink: 0;
  stroke-width: 1.6;
}

.hero-cta-btn {
  background: var(--terracotta-600);
  color: #FFFFFF;
  padding: 12px 28px;
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
  transition: var(--transition-smooth);
}

.hero-cta-btn:hover {
  background: var(--terracotta-500);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(191, 107, 55, 0.35);
}

/* ==========================================================================
   FILTROS & BUSCA INTERATIVA
   ========================================================================== */
.controls-bar {
  padding: 16px 0 40px;
}

.controls-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border-subtle);
}

.filter-pills {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.filter-btn {
  background: var(--bg-surface);
  color: var(--text-secondary);
  border: 1px solid var(--border-subtle);
  padding: 9px 18px;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-smooth);
  font-family: var(--font-sans);
}

.filter-btn:hover {
  background: var(--bg-subtle);
  color: var(--forest-900);
  border-color: var(--border-medium);
}

.filter-btn.active {
  background: var(--forest-900);
  color: var(--bg-primary);
  border-color: var(--forest-900);
  box-shadow: var(--shadow-sm);
}

.search-box {
  position: relative;
  min-width: 260px;
}

.search-input {
  width: 100%;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  padding: 10px 16px 10px 40px;
  border-radius: var(--radius-full);
  font-family: var(--font-sans);
  font-size: 0.88rem;
  color: var(--text-primary);
  outline: none;
  transition: var(--transition-smooth);
}

.search-input:focus {
  border-color: var(--forest-700);
  box-shadow: 0 0 0 3px rgba(35, 69, 51, 0.1);
}

.search-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
}

/* ==========================================================================
   GRID DE ARTIGOS EDITORIAIS
   ========================================================================== */
.section-header {
  margin-bottom: 32px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
}

.section-label {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--terracotta-600);
  margin-bottom: 6px;
  display: block;
}

.section-title {
  font-size: 2.2rem;
  color: var(--forest-900);
}

.articles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 36px;
  margin-bottom: 60px;
}

.article-card {
  background: var(--bg-surface);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  transition: var(--transition-smooth);
}

.article-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(35, 69, 51, 0.18);
}

.card-image-wrap {
  position: relative;
  width: 100%;
  height: 260px;
  overflow: hidden;
  background: var(--bg-subtle);
}

.card-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.article-card:hover .card-image {
  transform: scale(1.05);
}

.card-category-badge {
  position: absolute;
  top: 16px;
  left: 16px;
  background: rgba(250, 248, 245, 0.92);
  backdrop-filter: blur(8px);
  color: var(--forest-900);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 5px 12px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(26, 51, 38, 0.08);
}

.card-body {
  padding: 28px 28px 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.card-read-time {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 500;
  letter-spacing: 0.03em;
}

/* Ficha Botânica Rápida */
.plant-quick-specs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

.mini-spec {
  font-size: 0.75rem;
  background: transparent;
  color: var(--text-secondary);
  padding: 4px 12px 4px 8px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-subtle);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 500;
  letter-spacing: 0.01em;
  transition: var(--transition-smooth);
}

.mini-spec:hover {
  background: var(--bg-subtle);
  border-color: var(--border-medium);
  color: var(--forest-900);
}

.spec-icon {
  width: 13px;
  height: 13px;
  color: var(--forest-700);
  flex-shrink: 0;
  opacity: 0.75;
  stroke-width: 1.7;
}

.mini-spec:hover .spec-icon {
  opacity: 1;
  color: var(--terracotta-600);
}

.mini-spec-label {
  display: none;
}

.card-title {
  font-size: 1.5rem;
  line-height: 1.28;
  margin-bottom: 14px;
  color: var(--forest-900);
  font-weight: 600;
}

.card-title a:hover {
  color: var(--terracotta-600);
}

.card-excerpt {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.65;
  margin-bottom: 24px;
  flex-grow: 1;
}

.card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 18px;
  border-top: 1px solid var(--border-subtle);
  font-size: 0.82rem;
  color: var(--text-muted);
}

.read-more-link {
  font-weight: 600;
  color: var(--forest-800);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.88rem;
}

.read-more-link:hover {
  color: var(--terracotta-600);
  gap: 10px;
}

/* ==========================================================================
   BANNER DE AUTORIDADE BOTÂNICA (E-E-A-T)
   ========================================================================== */
.authority-banner {
  background: var(--forest-900);
  color: #FFFFFF;
  border-radius: var(--radius-lg);
  padding: 60px 48px;
  margin: 60px 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.authority-banner::before {
  content: '';
  position: absolute;
  top: -50px;
  right: -50px;
  width: 250px;
  height: 250px;
  background: radial-gradient(circle, rgba(201, 154, 90, 0.2) 0%, transparent 70%);
  pointer-events: none;
}

.authority-title {
  color: #FFFFFF;
  font-size: 2.2rem;
  margin-bottom: 16px;
  line-height: 1.2;
}

.authority-text {
  color: rgba(255, 255, 255, 0.82);
  font-size: 1.05rem;
  margin-bottom: 24px;
}

.pillars-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.pillar-item {
  display: flex;
  gap: 12px;
}

.pillar-icon {
  font-size: 1.4rem;
}

.pillar-title {
  font-weight: 700;
  color: #FFFFFF;
  font-size: 0.95rem;
  margin-bottom: 4px;
}

.pillar-desc {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.5;
}

/* ==========================================================================
   PÁGINAS INDIVIDUAIS DE ARTIGOS & CONTEÚDO PROFUNDO
   ========================================================================== */
.article-header {
  padding: 60px 0 40px;
  text-align: center;
}

.article-hero-title {
  font-size: clamp(2.2rem, 4vw, 3.4rem);
  font-weight: 700;
  line-height: 1.18;
  max-width: 900px;
  margin: 16px auto 20px;
}

.article-meta-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 36px;
}

.article-featured-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  margin-bottom: 48px;
}

.article-featured-image img {
  width: 100%;
  max-height: 600px;
  object-fit: cover;
}

/* Caixa de Ficha Técnica Botânica */
.plant-care-passport {
  background: var(--bg-surface);
  border: 1px solid var(--border-medium);
  border-left: 6px solid var(--forest-800);
  border-radius: var(--radius-md);
  padding: 32px;
  margin-bottom: 48px;
  box-shadow: var(--shadow-sm);
}

.passport-title {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.passport-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
}

.passport-item-title {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.passport-item-value {
  font-weight: 600;
  font-size: 1rem;
  color: var(--forest-900);
}

/* Corpo do Artigo / Tipografia de Leitura */
.article-body-content {
  font-size: 1.15rem;
  line-height: 1.85;
  color: #2B3830;
}

.article-body-content p {
  margin-bottom: 26px;
}

.article-body-content h2 {
  font-size: 2rem;
  margin: 48px 0 20px;
  color: var(--forest-900);
  position: relative;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-subtle);
}

.article-body-content h3 {
  font-size: 1.45rem;
  margin: 32px 0 16px;
  color: var(--forest-800);
}

.article-body-content ul, .article-body-content ol {
  margin: 0 0 26px 28px;
}

.article-body-content li {
  margin-bottom: 12px;
}

.callout-box {
  background: var(--bg-subtle);
  border-left: 4px solid var(--terracotta-600);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 24px;
  margin: 36px 0;
  font-style: italic;
  font-size: 1.1rem;
}

.faq-box {
  margin-top: 50px;
  padding: 32px;
  background: var(--bg-surface);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
}

.faq-question {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--forest-900);
  margin-bottom: 10px;
}

.faq-answer {
  font-size: 1.05rem;
  color: var(--text-secondary);
  margin-bottom: 24px;
}

/* Caixa de Autor */
.author-profile-box {
  display: flex;
  align-items: center;
  gap: 24px;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 32px;
  margin: 50px 0;
}

.author-avatar {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--forest-900);
  color: var(--clay-gold);
  border: 1px solid rgba(201, 154, 90, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(18, 36, 26, 0.1);
}

.mini-spec-label {
  color: var(--text-muted);
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-right: 4px;
}

.pillar-icon-svg {
  width: 28px;
  height: 28px;
  color: var(--clay-gold);
  margin-bottom: 12px;
  display: block;
}

.author-name {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--forest-900);
}

.author-role {
  font-size: 0.85rem;
  color: var(--terracotta-600);
  font-weight: 600;
  margin-bottom: 6px;
}

.author-bio {
  font-size: 0.95rem;
  color: var(--text-secondary);
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer {
  background: var(--forest-900);
  color: #FFFFFF;
  padding: 80px 0 40px;
  margin-top: 80px;
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 60px;
}

.footer-brand-title {
  color: #FFFFFF;
  font-size: 1.8rem;
  margin-bottom: 16px;
}

.footer-brand-desc {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.95rem;
  line-height: 1.6;
  max-width: 340px;
}

.footer-col-title {
  color: #FFFFFF;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 12px;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.92rem;
}

.footer-links a:hover {
  color: var(--clay-gold);
  padding-left: 4px;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.6);
  flex-wrap: wrap;
  gap: 16px;
}

.footer-legal-links {
  display: flex;
  gap: 20px;
}

.footer-legal-links a:hover {
  color: #FFFFFF;
}

/* ==========================================================================
   RESPONSIVIDADE (MOBILE & TABLETS)
   ========================================================================== */
@media (max-width: 992px) {
  .authority-banner {
    grid-template-columns: 1fr;
    padding: 40px 28px;
  }
  .footer-top {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .nav-desktop, .mobile-menu-btn {
    display: block;
  }
  .hero-image-wrap {
    height: 440px;
  }
  .hero-overlay {
    padding: 24px;
  }
  .hero-specs-row {
    margin-bottom: 16px;
  }
  .hero-cta-btn {
    width: 100%;
    justify-content: center;
    margin-left: 0;
  }
  .articles-grid {
    grid-template-columns: 1fr;
  }
  .footer-top {
    grid-template-columns: 1fr;
  }
  .author-profile-box {
    flex-direction: column;
    text-align: center;
  }
}