/* Pet Diet Guide — Global Styles */

/* ─── Variables ──────────────────────────────────── */
:root {
  --color-bg:        #0f1117;
  --color-surface:   #1a1d27;
  --color-surface2:  #22263a;
  --color-border:    #2d3148;
  --color-primary:   #7c6af7;
  --color-primary-h: #9b8fff;
  --color-accent:    #f7a26a;
  --color-text:      #e8eaed;
  --color-muted:     #8b90a8;
  --color-danger:    #f76a6a;
  --color-safe:      #6af7a2;
  --font-sans:       'Inter', system-ui, -apple-system, sans-serif;
  --radius:          10px;
  --max-w:           1100px;
}

/* ─── Reset ──────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.7;
  font-size: 16px;
}

a { color: var(--color-primary); text-decoration: none; }
a:hover { color: var(--color-primary-h); }

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

/* ─── Header ─────────────────────────────────────── */
.site-header {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0.9rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.logo {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-text) !important;
  letter-spacing: -0.02em;
}

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

/* ─── Hero ───────────────────────────────────────── */
.hero {
  background: linear-gradient(135deg, #1a1d27 0%, #16192b 60%, #1a1d27 100%);
  border-bottom: 1px solid var(--color-border);
  padding: 4rem 1.5rem 3rem;
  text-align: center;
}

.hero-inner { max-width: 700px; margin: 0 auto; }

.hero h1 {
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  background: linear-gradient(135deg, #fff 30%, var(--color-primary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 1rem;
}

.hero-sub {
  font-size: 1.1rem;
  color: var(--color-muted);
  line-height: 1.6;
}
.hero-sub strong { color: var(--color-text); }

.search-hint {
  margin-top: 2rem;
  color: var(--color-muted);
  font-size: 0.9rem;
}

/* ─── Sections ───────────────────────────────────── */
.index-section { padding: 3rem 1.5rem; }
.index-section.alt { background: var(--color-surface); }
.section-inner { max-width: var(--max-w); margin: 0 auto; }

.index-section h2 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  letter-spacing: -0.02em;
}

/* ─── Tag Grid ───────────────────────────────────── */
.tag-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.tag-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 0.9rem;
  background: var(--color-surface2);
  border: 1px solid var(--color-border);
  border-radius: 100px;
  font-size: 0.875rem;
  color: var(--color-text) !important;
  transition: all 0.15s;
}
.tag-link:hover {
  border-color: var(--color-primary);
  background: rgba(124, 106, 247, 0.12);
}

.tag-count {
  font-size: 0.75rem;
  color: var(--color-muted);
}

/* ─── Article Grid ───────────────────────────────── */
.article-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1rem;
}

.article-card {
  display: block;
  padding: 1.2rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  color: var(--color-text) !important;
  transition: all 0.15s;
}
.article-card:hover {
  border-color: var(--color-primary);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.3);
}

.card-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-bottom: 0.6rem;
}
.badge-sm {
  font-size: 0.7rem;
  padding: 0.2rem 0.5rem;
  background: rgba(124,106,247,0.15);
  border: 1px solid rgba(124,106,247,0.3);
  border-radius: 100px;
  color: var(--color-primary-h);
  text-transform: capitalize;
}

.article-card h3 {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 0.4rem;
  line-height: 1.4;
}
.article-card p { font-size: 0.82rem; color: var(--color-muted); }

/* ─── Article Layout ─────────────────────────────── */
.article-layout {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 2rem 1.5rem;
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 2.5rem;
  align-items: start;
}

@media (max-width: 768px) {
  .article-layout { grid-template-columns: 1fr; }
  .sidebar { order: -1; }
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.badge {
  display: inline-block;
  padding: 0.3rem 0.75rem;
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: capitalize;
}
.badge-breed { background: rgba(124,106,247,0.2); color: var(--color-primary-h); border: 1px solid rgba(124,106,247,0.4); }
.badge-food  { background: rgba(247,162,106,0.2); color: var(--color-accent);    border: 1px solid rgba(247,162,106,0.4); }
.badge-category { background: rgba(139,144,168,0.15); color: var(--color-muted); border: 1px solid var(--color-border); }

/* ─── Article Typography ─────────────────────────── */
.article-body h1 {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.2;
  margin-bottom: 1.5rem;
}

.article-body h2 {
  font-size: 1.35rem;
  font-weight: 700;
  margin-top: 2.5rem;
  margin-bottom: 0.75rem;
  letter-spacing: -0.02em;
  color: var(--color-text);
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 0.5rem;
}

.article-body h3 {
  font-size: 1.05rem;
  font-weight: 600;
  margin-top: 1.5rem;
  margin-bottom: 0.5rem;
  color: var(--color-accent);
}

.article-body p { margin-bottom: 1rem; color: #cdd0dd; }

.article-body ul, .article-body ol {
  margin: 0.75rem 0 1rem 1.5rem;
}
.article-body li { margin-bottom: 0.35rem; color: #cdd0dd; }

.article-body strong { color: var(--color-text); font-weight: 600; }

/* ─── Sidebar ────────────────────────────────────── */
.sidebar { position: sticky; top: 72px; }

.related-block {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.2rem;
  margin-bottom: 1rem;
}
.related-block h3 {
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-muted);
  margin-bottom: 0.75rem;
}
.related-block ul { list-style: none; }
.related-block li { margin-bottom: 0.4rem; }
.related-block a {
  font-size: 0.875rem;
  color: var(--color-text) !important;
}
.related-block a:hover { color: var(--color-primary-h) !important; }

.sidebar-cta {
  background: linear-gradient(135deg, rgba(124,106,247,0.12), rgba(247,162,106,0.08));
  border: 1px solid rgba(124,106,247,0.3);
  border-radius: var(--radius);
  padding: 1.2rem;
}
.sidebar-cta h3 {
  font-size: 0.875rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--color-primary-h);
}
.sidebar-cta p { font-size: 0.85rem; color: var(--color-muted); }

/* ─── Affiliate Disclaimer ───────────────────────── */
.affiliate-disclaimer {
  margin-top: 2.5rem;
  padding: 0.75rem 1rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-size: 0.78rem;
  color: var(--color-muted);
}

/* ─── Listing Page ───────────────────────────────── */
.listing-page { padding: 2rem 1.5rem; }
.listing-inner { max-width: var(--max-w); margin: 0 auto; }
.listing-inner h1 {
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 0.5rem;
}
.listing-sub { color: var(--color-muted); margin-bottom: 2rem; }

/* ─── Footer ─────────────────────────────────────── */
.site-footer {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  margin-top: 4rem;
  padding: 2rem 1.5rem;
}
.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  text-align: center;
  font-size: 0.875rem;
  color: var(--color-muted);
}
.footer-inner a { color: var(--color-muted); }
.footer-inner a:hover { color: var(--color-text); }
.footer-disclaimer { margin-top: 0.5rem; font-size: 0.78rem; }