/* NAVIGATION */
.site-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.2rem 8%;
  border-bottom: 1px solid var(--border);
  background: var(--bg);
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-brand {
  font-family: var(--serif);
  font-weight: 700;
  font-size: 1.3rem;
  color: var(--fg);
  text-decoration: none;
}

.nav-links {
  display: flex;
  gap: 2rem;
}

.nav-links a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  transition: color 0.2s;
}

.nav-links a:hover {
  color: var(--accent);
}

.nav-cta-link {
  background: var(--accent) !important;
  color: #fff !important;
  padding: 7px 16px !important;
  border-radius: 3px !important;
  font-weight: 600 !important;
  font-size: 0.85rem !important;
  letter-spacing: 0.3px !important;
  transition: background 0.2s ease !important;
}

.nav-cta-link:hover {
  background: #1e3810 !important;
  color: #fff !important;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--fg);
  border-radius: 1px;
}

/* PAGE HERO */
.page-hero {
  padding: 5rem 8% 3rem;
  text-align: center;
}

.page-hero h1 {
  font-family: var(--serif);
  font-size: clamp(2.2rem, 4vw, 3.5rem);
  font-weight: 900;
  margin-bottom: 1rem;
}

.page-subtitle {
  font-size: 1.1rem;
  color: var(--muted);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.7;
}

/* SEARCH */
.search-section {
  padding: 0 8% 3rem;
  max-width: 700px;
  margin: 0 auto;
}

.search-form {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.search-input {
  flex: 1;
  padding: 0.9rem 1.2rem;
  border: 1px solid var(--border);
  border-radius: 10px;
  font-size: 1rem;
  font-family: var(--sans);
  background: var(--card-bg);
  transition: border-color 0.2s;
}

.search-input:focus {
  outline: none;
  border-color: var(--accent);
}

.search-btn {
  padding: 0.9rem 1.5rem;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 10px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: opacity 0.2s;
}

.search-btn:hover {
  opacity: 0.9;
}

.filter-tabs {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.filter-tab {
  padding: 0.4rem 1rem;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  text-decoration: none;
  border: 1px solid var(--border);
  color: var(--muted);
  transition: all 0.2s;
}

.filter-tab:hover,
.filter-tab.active {
  background: var(--fg);
  color: #fff;
  border-color: var(--fg);
}

.filter-tab.safe.active {
  background: var(--safe);
  border-color: var(--safe);
}

.filter-tab.caution.active {
  background: var(--caution);
  border-color: var(--caution);
}

.filter-tab.avoid.active {
  background: var(--warn);
  border-color: var(--warn);
}

/* INGREDIENTS PAGE LIST */
.ingredients-page-list {
  padding: 0 8% 5rem;
}

.results-count {
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: 1.5rem;
}

.ingredients-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.2rem;
}

.ingredient-card-link {
  text-decoration: none;
  color: inherit;
}

.ing-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.5rem;
  transition: all 0.2s;
  height: 100%;
}

.ing-card:hover {
  box-shadow: 0 8px 30px rgba(0,0,0,0.06);
  transform: translateY(-2px);
}

.ing-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.75rem;
}

.ing-card-category {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--muted);
  font-weight: 600;
}

.ing-card-rating {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 0.25rem 0.7rem;
  border-radius: 12px;
}

.ing-card-rating.safe {
  background: var(--safe-light);
  color: var(--safe);
}

.ing-card-rating.caution {
  background: var(--caution-light);
  color: var(--caution);
}

.ing-card-rating.avoid {
  background: var(--warn-light);
  color: var(--warn);
}

.ing-card h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.ing-card-desc {
  font-size: 0.88rem;
  color: var(--muted);
  line-height: 1.5;
  margin-bottom: 1rem;
}

.ing-card-footer {
  margin-top: auto;
}

.read-more {
  font-size: 0.85rem;
  color: var(--accent);
  font-weight: 500;
}

.empty-state {
  text-align: center;
  padding: 4rem 2rem;
}

.empty-state h3 {
  font-family: var(--serif);
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

.empty-state p {
  color: var(--muted);
}

/* INGREDIENT DETAIL */
.ingredient-detail {
  padding: 2rem 8% 5rem;
  max-width: 1100px;
  margin: 0 auto;
}

.detail-header {
  margin-bottom: 3rem;
}

.back-link {
  display: inline-block;
  color: var(--muted);
  text-decoration: none;
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
  transition: color 0.2s;
}

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

.detail-meta {
  display: flex;
  gap: 0.75rem;
  align-items: center;
  margin-bottom: 1rem;
}

.detail-category {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--muted);
  font-weight: 600;
}

.detail-rating {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 0.3rem 0.8rem;
  border-radius: 12px;
}

.detail-rating.safe {
  background: var(--safe-light);
  color: var(--safe);
}

.detail-rating.caution {
  background: var(--caution-light);
  color: var(--caution);
}

.detail-rating.avoid {
  background: var(--warn-light);
  color: var(--warn);
}

.detail-header h1 {
  font-family: var(--serif);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 900;
  margin-bottom: 0.5rem;
}

.also-known {
  font-size: 0.9rem;
  color: var(--muted);
  font-style: italic;
}

.detail-body {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 3rem;
  align-items: start;
}

.detail-section {
  margin-bottom: 2.5rem;
}

.detail-section h2 {
  font-family: var(--serif);
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.detail-section p {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--fg);
}

.concern-box {
  padding: 1.2rem 1.5rem;
  border-radius: 10px;
  border-left: 4px solid;
}

.concern-box.avoid {
  background: var(--warn-light);
  border-color: var(--warn);
}

.concern-box.caution {
  background: var(--caution-light);
  border-color: var(--caution);
}

.concern-box.safe {
  background: var(--safe-light);
  border-color: var(--safe);
}

.concern-box p {
  font-size: 0.95rem;
  color: var(--fg);
}

.found-in-list,
.alternatives-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.found-in-tag,
.alternative-tag {
  padding: 0.4rem 0.8rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 0.85rem;
}

.alternative-tag {
  background: var(--safe-light);
  border-color: var(--safe);
  color: var(--safe);
}

/* SIDEBAR */
.verdict-card {
  padding: 2rem;
  border-radius: 12px;
  margin-bottom: 1.5rem;
}

.verdict-card.safe {
  background: var(--safe-light);
  border: 1px solid var(--safe);
}

.verdict-card.caution {
  background: var(--caution-light);
  border: 1px solid var(--caution);
}

.verdict-card.avoid {
  background: var(--warn-light);
  border: 1px solid var(--warn);
}

.verdict-card h3 {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 0.75rem;
  opacity: 0.7;
}

.verdict-rating {
  font-family: var(--serif);
  font-size: 1.8rem;
  font-weight: 900;
  margin-bottom: 0.75rem;
  text-transform: capitalize;
}

.verdict-summary {
  font-size: 0.9rem;
  line-height: 1.6;
  opacity: 0.85;
}

.cta-card {
  padding: 1.5rem;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
}

.cta-card h4 {
  font-size: 1rem;
  margin-bottom: 0.5rem;
}

.cta-card p {
  font-size: 0.88rem;
  color: var(--muted);
  margin-bottom: 1rem;
  line-height: 1.5;
}

.cta-button {
  display: inline-block;
  padding: 0.7rem 1.3rem;
  background: var(--accent);
  color: #fff;
  text-decoration: none;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  transition: opacity 0.2s;
}

.cta-button:hover {
  opacity: 0.9;
}

/* ARTICLES */
.articles-grid-section {
  padding: 0 8% 5rem;
}

.articles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.5rem;
  max-width: 1000px;
  margin: 0 auto;
}

.article-card {
  display: block;
  text-decoration: none;
  color: inherit;
  padding: 2rem;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  transition: all 0.2s;
}

.article-card:hover {
  box-shadow: 0 8px 30px rgba(0,0,0,0.06);
  transform: translateY(-2px);
}

.article-category {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--accent);
  font-weight: 600;
}

.article-card h2 {
  font-family: var(--serif);
  font-size: 1.3rem;
  font-weight: 700;
  margin: 0.75rem 0;
  line-height: 1.3;
}

.article-card p {
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.6;
}

.article-meta {
  display: flex;
  gap: 1rem;
  margin-top: 1.2rem;
  font-size: 0.8rem;
  color: var(--muted);
}

/* ARTICLE PAGE */
.article-page {
  max-width: 750px;
  margin: 0 auto;
  padding: 2rem 8% 5rem;
}

.article-header {
  margin-bottom: 3rem;
}

.article-category-badge {
  display: inline-block;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 1rem;
}

.article-header h1 {
  font-family: var(--serif);
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 900;
  line-height: 1.15;
  margin-bottom: 1rem;
}

.article-meta-bar {
  display: flex;
  gap: 1.5rem;
  font-size: 0.85rem;
  color: var(--muted);
}

.article-content {
  font-size: 1.05rem;
  line-height: 1.8;
}

.article-content h2 {
  font-family: var(--serif);
  font-size: 1.5rem;
  font-weight: 700;
  margin: 2.5rem 0 1rem;
}

.article-content h3 {
  font-size: 1.15rem;
  font-weight: 600;
  margin: 2rem 0 0.75rem;
}

.article-content p {
  margin-bottom: 1.2rem;
  color: var(--fg);
}

.article-intro {
  font-size: 1.15rem;
  color: var(--muted);
  border-left: 3px solid var(--accent);
  padding-left: 1.2rem;
  margin-bottom: 2rem;
}

.article-content ul,
.article-content ol {
  margin: 1rem 0 1.5rem 1.5rem;
}

.article-content li {
  margin-bottom: 0.5rem;
  line-height: 1.7;
}

.article-cta {
  background: var(--accent-light);
  border: 1px solid var(--accent);
  border-radius: 12px;
  padding: 2rem;
  margin: 3rem 0;
  text-align: center;
}

.article-cta h3 {
  font-family: var(--serif);
  margin: 0 0 0.5rem;
}

.article-cta p {
  color: var(--muted);
  margin-bottom: 1rem;
}

/* RECOMMENDATIONS */
.recommendations-section {
  padding: 0 8% 5rem;
  max-width: 1000px;
  margin: 0 auto;
}

.rec-category {
  margin-bottom: 3rem;
}

.rec-category-title {
  font-family: var(--serif);
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border);
}

.rec-products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
  gap: 1.5rem;
}

.rec-product-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.8rem;
}

.rec-product-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
}

.rec-brand {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--muted);
  font-weight: 600;
}

.rec-price {
  font-weight: 700;
  color: var(--accent);
}

.rec-product-card h3 {
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.rec-description {
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.6;
  margin-bottom: 1rem;
}

.rec-ingredients {
  margin-bottom: 1.2rem;
}

.rec-good,
.rec-avoids {
  margin-bottom: 0.5rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem;
}

.rec-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--muted);
  margin-right: 0.3rem;
}

.rec-tag {
  font-size: 0.7rem;
  padding: 0.2rem 0.5rem;
  border-radius: 6px;
  font-weight: 500;
}

.rec-tag.safe {
  background: var(--safe-light);
  color: var(--safe);
}

.rec-tag.avoid {
  background: var(--warn-light);
  color: var(--warn);
}

.rec-cta {
  display: inline-block;
  padding: 0.6rem 1.2rem;
  background: var(--fg);
  color: #fff;
  text-decoration: none;
  border-radius: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  transition: opacity 0.2s;
}

.rec-cta:hover {
  opacity: 0.85;
}

.affiliate-disclosure {
  margin-top: 3rem;
  padding: 1.5rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  font-size: 0.85rem;
  color: var(--muted);
  line-height: 1.6;
}

/* FOOTER (multi-column) */
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem;
  padding: 4rem 8% 2rem;
  border-top: 1px solid var(--border);
}

.footer-col h4 {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--muted);
  margin-bottom: 1rem;
}

.footer-col a {
  display: block;
  color: var(--fg);
  text-decoration: none;
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
  transition: color 0.2s;
}

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

.footer-bottom {
  padding: 1.5rem 8%;
  border-top: 1px solid var(--border);
  font-size: 0.8rem;
  color: var(--muted);
}

/* ERROR PAGE */
.error-page {
  text-align: center;
  padding: 8rem 8%;
}

.error-page h1 {
  font-family: var(--serif);
  font-size: 3rem;
  margin-bottom: 1rem;
}

.error-page p {
  font-size: 1.1rem;
  color: var(--muted);
  margin-bottom: 2rem;
}

.back-home {
  color: var(--accent);
  text-decoration: none;
  font-weight: 500;
}

/* PAGES RESPONSIVE */
@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg);
    flex-direction: column;
    padding: 1.5rem 8%;
    border-bottom: 1px solid var(--border);
    gap: 1rem;
  }

  .nav-links.open {
    display: flex;
  }

  .nav-toggle {
    display: flex;
  }

  .detail-body {
    grid-template-columns: 1fr;
  }

  .detail-sidebar {
    order: -1;
  }

  .search-form {
    flex-direction: column;
  }

  .ingredients-grid {
    grid-template-columns: 1fr;
  }

  .rec-products-grid {
    grid-template-columns: 1fr;
  }

  .articles-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}