/* ============================================================
   PawLife Guide — Main Stylesheet
   Primary: #F97316 | Accent: #1E3A5F
   ============================================================ */

:root {
  --primary: #F97316;
  --primary-dark: #EA6500;
  --primary-light: #FED7AA;
  --accent: #1E3A5F;
  --accent-light: #2D5080;
  --text: #1A1A2E;
  --text-muted: #64748B;
  --bg: #FFFFFF;
  --bg-soft: #FFF7ED;
  --bg-card: #FFFFFF;
  --border: #E2E8F0;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 4px 24px rgba(0,0,0,0.08);
  --shadow-hover: 0 8px 40px rgba(249,115,22,0.15);
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-serif: 'Georgia', 'Times New Roman', serif;
  --max-width: 1200px;
  --content-width: 740px;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.7;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--primary); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--primary-dark); }

/* ── Container ── */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* ── Header ── */
.site-header {
  background: var(--accent);
  color: white;
  padding: 20px 0;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 20px rgba(0,0,0,0.15);
}
.site-header .container {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}
.site-header .logo {
  font-size: 1.5rem;
  font-weight: 800;
  color: white;
  letter-spacing: -0.5px;
  white-space: nowrap;
}
.site-header .logo:hover { color: var(--primary-light); }
.site-header .tagline {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.7);
  flex: 1;
}
.site-header nav {
  display: flex;
  gap: 20px;
}
.site-header nav a {
  color: rgba(255,255,255,0.85);
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.2s;
}
.site-header nav a:hover { color: var(--primary-light); }

/* ── Hero ── */
.hero {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-light) 50%, #1a4a7a 100%);
  color: white;
  padding: 80px 0 60px;
  text-align: center;
}
.hero h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  letter-spacing: -1px;
  margin-bottom: 16px;
}
.hero h1 span { color: var(--primary); }
.hero p {
  font-size: 1.2rem;
  color: rgba(255,255,255,0.85);
  max-width: 560px;
  margin: 0 auto 32px;
}
.hero .cta-group {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}
.btn-primary {
  background: var(--primary);
  color: white;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 1rem;
  transition: all 0.2s;
  display: inline-block;
}
.btn-primary:hover {
  background: var(--primary-dark);
  color: white;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(249,115,22,0.4);
}
.btn-outline {
  background: transparent;
  color: white;
  border: 2px solid rgba(255,255,255,0.4);
  padding: 12px 26px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  transition: all 0.2s;
  display: inline-block;
}
.btn-outline:hover {
  border-color: white;
  background: rgba(255,255,255,0.1);
  color: white;
}

/* ── Homepage Layout ── */
.homepage-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 48px;
  padding: 60px 0;
}
@media (max-width: 900px) {
  .homepage-layout { grid-template-columns: 1fr; }
}

/* ── Post Cards ── */
.posts-grid { display: flex; flex-direction: column; gap: 32px; }
.section-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 24px;
  padding-bottom: 12px;
  border-bottom: 3px solid var(--primary);
  display: inline-block;
}
.post-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all 0.25s;
}
.post-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-3px);
  border-color: var(--primary-light);
}
.post-card-body { padding: 28px; }
.category-badge {
  background: var(--primary-light);
  color: var(--primary-dark);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  display: inline-block;
  margin-bottom: 12px;
}
.post-card h2 {
  font-size: 1.3rem;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 10px;
  color: var(--text);
}
.post-card h2 a { color: var(--text); }
.post-card h2 a:hover { color: var(--primary); }
.post-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 16px;
  line-height: 1.6;
}
.post-meta {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 16px;
}
.btn-read-more {
  color: var(--primary);
  font-weight: 700;
  font-size: 0.9rem;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: gap 0.2s;
}
.btn-read-more:hover { gap: 8px; color: var(--primary-dark); }

/* ── Sidebar ── */
.sidebar { display: flex; flex-direction: column; gap: 28px; }
.sidebar-widget {
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}
.sidebar-widget h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--accent);
}
.sidebar-widget p { font-size: 0.9rem; color: var(--text-muted); margin-bottom: 16px; }
.sidebar-widget .btn-outline {
  color: var(--primary);
  border-color: var(--primary);
  font-size: 0.9rem;
  padding: 8px 18px;
}
.sidebar-widget .btn-outline:hover { background: var(--primary); color: white; }

/* ── Article Layout ── */
.article-layout {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 48px;
  padding: 48px 0 80px;
}
@media (max-width: 900px) {
  .article-layout { grid-template-columns: 1fr; }
  .sidebar { display: none; }
}

/* ── Article Content ── */
.post-content { min-width: 0; }
.breadcrumb {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 20px;
}
.breadcrumb a { color: var(--primary); }
.article-meta {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 32px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
}
.post-content h1 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.5px;
  margin-bottom: 24px;
  color: var(--text);
}
.post-content h2 {
  font-size: 1.6rem;
  font-weight: 700;
  margin: 48px 0 20px;
  color: var(--text);
  padding-bottom: 10px;
  border-bottom: 2px solid var(--primary-light);
}
.post-content h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin: 32px 0 14px;
  color: var(--accent);
}
.post-content p { margin-bottom: 20px; }
.post-content ul, .post-content ol {
  margin: 0 0 20px 24px;
}
.post-content li { margin-bottom: 8px; }
.post-content strong { color: var(--text); }
.post-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 28px 0;
  font-size: 0.95rem;
  overflow-x: auto;
  display: block;
}
.post-content th {
  background: var(--accent);
  color: white;
  padding: 12px 16px;
  text-align: left;
  font-weight: 600;
}
.post-content td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
}
.post-content tr:nth-child(even) td { background: var(--bg-soft); }
.post-content blockquote {
  border-left: 4px solid var(--primary);
  background: var(--bg-soft);
  padding: 16px 20px;
  margin: 24px 0;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-style: italic;
  color: var(--text-muted);
}

/* ── Quick Answer Box ── */
.quick-answer {
  background: linear-gradient(135deg, var(--bg-soft), #FFF3E0);
  border: 2px solid var(--primary);
  border-radius: var(--radius);
  padding: 20px 24px;
  margin: 28px 0;
  font-size: 1rem;
}
.quick-answer strong { color: var(--primary-dark); display: block; margin-bottom: 6px; }

/* ── Product Cards ── */
.product-card {
  display: flex;
  gap: 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  margin: 28px 0;
  transition: all 0.25s;
  align-items: flex-start;
}
.product-card:hover {
  box-shadow: var(--shadow-hover);
  border-color: var(--primary-light);
  transform: translateY(-2px);
}
.product-card img {
  width: 140px;
  min-width: 140px;
  height: 140px;
  object-fit: contain;
  border-radius: var(--radius-sm);
  background: var(--bg-soft);
}
.product-info { flex: 1; min-width: 0; }
.product-info h4 {
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 8px;
  color: var(--text);
}
.stars {
  color: #F59E0B;
  font-size: 0.9rem;
  margin-bottom: 8px;
}
.product-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 12px !important;
}
.badge-prime {
  background: #00A8E0;
  color: white;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 4px;
  display: inline-block;
  margin-bottom: 12px;
}
.btn-amazon {
  display: inline-block;
  background: var(--primary);
  color: white !important;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 0.9rem;
  transition: all 0.2s;
}
.btn-amazon:hover {
  background: var(--primary-dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(249,115,22,0.35);
}
@media (max-width: 600px) {
  .product-card { flex-direction: column; }
  .product-card img { width: 100%; height: 200px; }
}

/* ── AdSense Slots ── */
.ad-slot {
  margin: 28px 0;
  text-align: center;
}
.ad-slot:empty { display: none; }

/* ── Footer ── */
.site-footer {
  background: var(--accent);
  color: rgba(255,255,255,0.8);
  padding: 48px 0 32px;
  margin-top: 80px;
}
.site-footer .container {
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-items: center;
  text-align: center;
}
.site-footer p { font-size: 0.9rem; }
.disclaimer {
  font-size: 0.8rem !important;
  color: rgba(255,255,255,0.55) !important;
  max-width: 700px;
  line-height: 1.6;
}
.footer-nav {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  justify-content: center;
}
.footer-nav a {
  color: rgba(255,255,255,0.6);
  font-size: 0.85rem;
  transition: color 0.2s;
}
.footer-nav a:hover { color: var(--primary-light); }

/* ── 404 ── */
.error-page {
  min-height: 70vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 60px 24px;
}
.error-page h1 {
  font-size: 6rem;
  font-weight: 900;
  color: var(--primary);
  line-height: 1;
  margin-bottom: 16px;
}
.error-page h2 { font-size: 1.8rem; margin-bottom: 16px; }
.error-page p { color: var(--text-muted); margin-bottom: 32px; }

/* ── Responsive ── */
@media (max-width: 768px) {
  .site-header .container { gap: 16px; }
  .site-header .tagline { display: none; }
  .hero { padding: 48px 0 40px; }
  .homepage-layout { padding: 32px 0; }
}
@media (max-width: 480px) {
  .site-header nav { gap: 12px; }
  .post-card-body { padding: 20px; }
  .post-content h1 { font-size: 1.7rem; }
}