/* =============================================
   Paws & Whiskers - Pet Blog Stylesheet
   ============================================= */

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

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: #2b2d42;
  background-color: #faf9f7;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: #2d6a4f;
  text-decoration: none;
  transition: color 0.2s;
}

a:hover {
  color: #e07a5f;
}

ul { list-style: none; }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ----- Typography ----- */
h1, h2, h3, h4, h5, h6 {
  font-family: Georgia, "Times New Roman", Times, serif;
  color: #1b4332;
  line-height: 1.35;
  font-weight: 700;
}

h1 { font-size: 2.25rem; }
h2 { font-size: 1.75rem; }
h3 { font-size: 1.35rem; }
h4 { font-size: 1.15rem; }

.page-title {
  text-align: center;
  margin-bottom: 2.5rem;
  padding-top: 1rem;
}

.page-title h1 {
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
}

.page-title p {
  color: #6c757d;
  font-size: 1.1rem;
}

.section-title {
  font-size: 1.6rem;
  margin-bottom: 1.5rem;
  padding-bottom: 0.75rem;
  border-bottom: 3px solid #d8f3dc;
  position: relative;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 60px;
  height: 3px;
  background: #2d6a4f;
}

/* ----- Header / Navigation ----- */
.site-header {
  background: #ffffff;
  border-bottom: 2px solid #e9ecef;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem 20px;
  max-width: 1200px;
  margin: 0 auto;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.35rem;
  font-weight: 700;
  color: #2d6a4f;
  font-family: Georgia, "Times New Roman", Times, serif;
}

.logo .paw {
  font-size: 1.6rem;
}

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

.nav-links a {
  font-size: 0.95rem;
  font-weight: 500;
  color: #4a5568;
  padding: 0.3rem 0;
  border-bottom: 2px solid transparent;
  transition: all 0.2s;
}

.nav-links a:hover,
.nav-links a.active {
  color: #2d6a4f;
  border-bottom-color: #2d6a4f;
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: #2d6a4f;
  padding: 0.25rem;
}

/* ----- Hero Section ----- */
.hero {
  margin: 2rem auto 3rem;
  max-width: 1200px;
  padding: 0 20px;
}

.hero-card {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  background: linear-gradient(135deg, #1b4332, #2d6a4f);
  min-height: 420px;
  display: flex;
  align-items: flex-end;
  box-shadow: 0 12px 40px rgba(29, 78, 53, 0.2);
}

.hero-card .hero-bg {
  position: absolute;
  inset: 0;
  object-fit: cover;
  width: 100%;
  height: 100%;
  opacity: 0.3;
}

.hero-card .hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.7) 0%, rgba(0,0,0,0.1) 60%, transparent 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: 3rem;
  max-width: 700px;
}

.hero-category {
  display: inline-block;
  background: rgba(255,255,255,0.15);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 0.3rem 1rem;
  border-radius: 20px;
  margin-bottom: 1rem;
  backdrop-filter: blur(4px);
}

.hero-content h2 {
  font-size: 2rem;
  color: #fff;
  margin-bottom: 0.75rem;
}

.hero-content p {
  color: rgba(255,255,255,0.85);
  font-size: 1.05rem;
  margin-bottom: 1.25rem;
  line-height: 1.6;
}

.hero-meta {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.6);
  display: flex;
  gap: 1.5rem;
  margin-bottom: 1.25rem;
}

.btn {
  display: inline-block;
  padding: 0.7rem 1.8rem;
  border-radius: 30px;
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all 0.25s;
  border: none;
}

.btn-primary {
  background: #e07a5f;
  color: #fff;
}

.btn-primary:hover {
  background: #c96a4f;
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(224, 122, 95, 0.35);
}

.btn-outline {
  background: transparent;
  color: #fff;
  border: 2px solid rgba(255,255,255,0.5);
}

.btn-outline:hover {
  border-color: #fff;
  color: #fff;
  transform: translateY(-2px);
}

/* ----- Article Grid ----- */
.article-grid-section {
  max-width: 1200px;
  margin: 0 auto 3rem;
  padding: 0 20px;
}

.article-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.article-card {
  background: #ffffff;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
  transition: all 0.3s ease;
  border: 1px solid #f0f0f0;
  display: flex;
  flex-direction: column;
}

.article-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.1);
  border-color: #d8f3dc;
}

.article-card .card-image {
  height: 200px;
  overflow: hidden;
  position: relative;
}

.article-card .card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s;
}

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

.article-card .card-category {
  position: absolute;
  top: 12px;
  left: 12px;
  background: rgba(45, 106, 79, 0.9);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.25rem 0.75rem;
  border-radius: 12px;
  backdrop-filter: blur(4px);
}

.article-card .card-body {
  padding: 1.25rem 1.5rem 1.5rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.article-card .card-body h3 {
  font-size: 1.15rem;
  margin-bottom: 0.5rem;
  line-height: 1.4;
}

.article-card .card-body h3 a {
  color: #1b4332;
}

.article-card .card-body h3 a:hover {
  color: #2d6a4f;
}

.article-card .card-body p {
  color: #6c757d;
  font-size: 0.92rem;
  line-height: 1.6;
  margin-bottom: 1rem;
  flex: 1;
}

.article-card .card-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: #adb5bd;
  padding-top: 0.75rem;
  border-top: 1px solid #f0f0f0;
}

/* ----- AdSense Ad Placements ----- */
.ad-container {
  max-width: 1200px;
  margin: 2.5rem auto;
  padding: 0 20px;
  text-align: center;
}

.ad-box {
  background: #f0f4f0;
  border: 1px dashed #c8d6c8;
  border-radius: 12px;
  padding: 2.5rem 1.5rem;
  color: #8a9a8a;
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  min-height: 100px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.ad-box .ad-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: #b0c0b0;
}

.ad-box-inarticle {
  margin: 2rem 0;
  padding: 1.5rem;
}

/* ----- Sidebar ----- */
.sidebar-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 3rem;
  max-width: 1200px;
  margin: 2rem auto;
  padding: 0 20px;
}

.sidebar {
  position: sticky;
  top: 90px;
  align-self: start;
}

.sidebar-widget {
  background: #ffffff;
  border-radius: 16px;
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  border: 1px solid #f0f0f0;
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}

.sidebar-widget h3 {
  font-size: 1.1rem;
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid #d8f3dc;
}

.sidebar-widget p {
  font-size: 0.92rem;
  color: #6c757d;
  line-height: 1.6;
}

.sidebar-widget ul li {
  padding: 0.5rem 0;
  border-bottom: 1px solid #f8f8f8;
}

.sidebar-widget ul li a {
  font-size: 0.92rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.sidebar-widget ul li a::before {
  content: '🐾';
  font-size: 0.8rem;
}

/* ----- Article Page ----- */
.article-page {
  max-width: 800px;
  margin: 2rem auto;
  padding: 0 20px;
}

.breadcrumb {
  font-size: 0.85rem;
  color: #adb5bd;
  margin-bottom: 1.5rem;
}

.breadcrumb a {
  color: #6c757d;
}

.breadcrumb a:hover {
  color: #2d6a4f;
}

.breadcrumb span.sep {
  margin: 0 0.5rem;
  color: #ced4da;
}

.article-header {
  margin-bottom: 2rem;
}

.article-header h1 {
  font-size: 2.4rem;
  line-height: 1.3;
  margin-bottom: 1rem;
}

.article-meta {
  display: flex;
  gap: 1.5rem;
  color: #6c757d;
  font-size: 0.9rem;
  flex-wrap: wrap;
}

.article-meta span {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.article-featured-image {
  border-radius: 16px;
  overflow: hidden;
  margin-bottom: 2rem;
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}

.article-featured-image img {
  width: 100%;
  max-height: 480px;
  object-fit: cover;
}

.article-body {
  font-size: 1.08rem;
  line-height: 1.85;
  color: #343a40;
}

.article-body p {
  margin-bottom: 1.25rem;
}

.article-body h2 {
  margin-top: 2.5rem;
  margin-bottom: 0.75rem;
  font-size: 1.6rem;
}

.article-body h3 {
  margin-top: 2rem;
  margin-bottom: 0.6rem;
  font-size: 1.25rem;
}

.article-body ul,
.article-body ol {
  margin-bottom: 1.25rem;
  padding-left: 1.5rem;
}

.article-body ul li,
.article-body ol li {
  margin-bottom: 0.4rem;
}

.article-body ul li {
  list-style-type: disc;
}

.article-body ol li {
  list-style-type: decimal;
}

.article-body blockquote {
  border-left: 4px solid #2d6a4f;
  padding: 1rem 1.5rem;
  margin: 1.5rem 0;
  background: #f0f7f3;
  border-radius: 0 8px 8px 0;
  font-style: italic;
  color: #495057;
}

.article-body .tip-box {
  background: #d8f3dc;
  border-radius: 12px;
  padding: 1.25rem 1.5rem;
  margin: 1.5rem 0;
}

.article-body .tip-box strong {
  color: #1b4332;
}

/* Share Section */
.share-section {
  margin: 3rem 0;
  padding: 1.5rem 0;
  border-top: 2px solid #f0f0f0;
  border-bottom: 2px solid #f0f0f0;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.share-section span {
  font-weight: 600;
  color: #4a5568;
  font-size: 0.95rem;
}

.share-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 1.1rem;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 500;
  border: 1px solid #e0e0e0;
  background: #fff;
  color: #4a5568;
  cursor: pointer;
  transition: all 0.2s;
}

.share-btn:hover {
  background: #f8f9fa;
  border-color: #2d6a4f;
  color: #2d6a4f;
}

/* Author Bio */
.author-bio {
  display: flex;
  gap: 1.25rem;
  background: #f8faf8;
  border-radius: 16px;
  padding: 1.5rem;
  margin: 2rem 0;
  border: 1px solid #e8f0e8;
}

.author-bio .avatar {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: #d8f3dc;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  flex-shrink: 0;
}

.author-bio .info h4 {
  margin-bottom: 0.25rem;
}

.author-bio .info p {
  font-size: 0.9rem;
  color: #6c757d;
}

/* Related Articles */
.related-section {
  margin: 3rem 0;
}

.related-section h3 {
  margin-bottom: 1.5rem;
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

/* ----- Newsletter ----- */
.newsletter-section {
  background: linear-gradient(135deg, #1b4332, #2d6a4f);
  border-radius: 20px;
  padding: 3rem;
  text-align: center;
  margin: 3rem auto;
  max-width: 1200px;
}

.newsletter-section h2 {
  color: #fff;
  font-size: 1.8rem;
  margin-bottom: 0.75rem;
}

.newsletter-section p {
  color: rgba(255,255,255,0.8);
  margin-bottom: 1.5rem;
  font-size: 1.05rem;
}

.newsletter-form {
  display: flex;
  gap: 0.75rem;
  max-width: 480px;
  margin: 0 auto;
}

.newsletter-form input {
  flex: 1;
  padding: 0.8rem 1.2rem;
  border-radius: 30px;
  border: none;
  font-size: 0.95rem;
  outline: none;
}

.newsletter-form input:focus {
  box-shadow: 0 0 0 3px rgba(232, 168, 124, 0.5);
}

.newsletter-form button {
  padding: 0.8rem 1.8rem;
}

/* ----- Footer ----- */
.site-footer {
  background: #1b4332;
  color: rgba(255,255,255,0.7);
  padding: 3rem 20px 1.5rem;
  margin-top: 4rem;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 2.5rem;
}

.footer-col h4 {
  color: #fff;
  font-size: 1.05rem;
  margin-bottom: 1rem;
}

.footer-col p {
  font-size: 0.9rem;
  line-height: 1.6;
}

.footer-col ul li {
  margin-bottom: 0.5rem;
}

.footer-col ul li a {
  color: rgba(255,255,255,0.65);
  font-size: 0.9rem;
}

.footer-col ul li a:hover {
  color: #e07a5f;
}

.footer-bottom {
  max-width: 1200px;
  margin: 2rem auto 0;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255,255,255,0.1);
  text-align: center;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.45);
}

/* ----- About Page ----- */
.about-content {
  max-width: 800px;
  margin: 2rem auto;
  padding: 0 20px;
}

.about-content h2 {
  margin-top: 2rem;
}

.about-content p {
  font-size: 1.05rem;
  margin-bottom: 1rem;
  color: #4a5568;
}

/* ----- Pagination (single-page for now) ----- */
.pagination {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin: 3rem 0;
}

.pagination a {
  padding: 0.5rem 1rem;
  border-radius: 8px;
  border: 1px solid #e0e0e0;
  color: #4a5568;
  font-size: 0.9rem;
  transition: all 0.2s;
}

.pagination a:hover,
.pagination a.active {
  background: #2d6a4f;
  color: #fff;
  border-color: #2d6a4f;
}

/* ----- Responsive ----- */
@media (max-width: 1024px) {
  .article-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .related-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .sidebar-layout {
    grid-template-columns: 1fr;
  }
  .sidebar {
    position: static;
  }
  .footer-inner {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .mobile-toggle {
    display: block;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #fff;
    flex-direction: column;
    padding: 1.5rem;
    box-shadow: 0 8px 24px rgba(0,0,0,0.1);
    border-top: 1px solid #e9ecef;
    gap: 1.25rem;
  }

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

  .hero-card {
    min-height: 320px;
  }

  .hero-content {
    padding: 2rem;
  }

  .hero-content h2 {
    font-size: 1.5rem;
  }

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

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

  .article-header h1 {
    font-size: 1.7rem;
  }

  .newsletter-section {
    padding: 2rem 1.5rem;
  }

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

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

@media (max-width: 480px) {
  .hero-card {
    min-height: 280px;
    border-radius: 12px;
  }

  .hero-content {
    padding: 1.5rem;
  }

  .hero-content h2 {
    font-size: 1.25rem;
  }

  .hero-meta {
    flex-direction: column;
    gap: 0.25rem;
  }

  .article-card .card-body {
    padding: 1rem 1.25rem 1.25rem;
  }

  .page-title h1 {
    font-size: 1.8rem;
  }
}