/* =========================================================
   Pawscare Blog — Pet Care Blog Stylesheet
   Modern, responsive, accessible design system
   ========================================================= */

:root {
  --color-bg: #fffaf3;
  --color-surface: #ffffff;
  --color-surface-alt: #fef3e6;
  --color-text: #1f2937;
  --color-muted: #6b7280;
  --color-primary: #f97316;        /* warm orange */
  --color-primary-dark: #c2410c;
  --color-secondary: #0d9488;      /* teal */
  --color-accent: #fbbf24;
  --color-border: #f1e6d3;
  --shadow-sm: 0 2px 6px rgba(31, 41, 55, 0.06);
  --shadow-md: 0 8px 24px rgba(31, 41, 55, 0.08);
  --shadow-lg: 0 20px 50px rgba(31, 41, 55, 0.12);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --font-display: 'Fraunces', 'Georgia', serif;
  --font-body: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  --container: 1180px;
  --transition: 200ms ease;
}

/* ---------- Reset & Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--color-primary-dark); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--color-primary); }
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.2;
  color: #111827;
  margin: 0 0 0.5em;
}
h1 { font-size: clamp(2rem, 4vw + 1rem, 3.5rem); }
h2 { font-size: clamp(1.6rem, 2vw + 1rem, 2.4rem); }
h3 { font-size: 1.35rem; }
p { margin: 0 0 1em; }

.container { max-width: var(--container); margin: 0 auto; padding: 0 1.25rem; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.6rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  border: none;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
}
.btn-primary {
  background: var(--color-primary);
  color: white;
  box-shadow: 0 8px 20px -8px var(--color-primary);
}
.btn-primary:hover { background: var(--color-primary-dark); transform: translateY(-2px); color: white; }
.btn-outline {
  background: transparent;
  color: var(--color-text);
  border: 2px solid var(--color-border);
}
.btn-outline:hover { border-color: var(--color-primary); color: var(--color-primary); }

/* ---------- Header / Nav ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 250, 243, 0.85);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--color-border);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
}
.logo {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-text);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.logo-mark {
  width: 36px; height: 36px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  display: grid; place-items: center;
  color: white; font-size: 1.1rem;
}
.nav-links {
  display: flex; gap: 2rem; list-style: none; margin: 0; padding: 0;
}
.nav-links a {
  color: var(--color-text);
  font-weight: 500;
  position: relative;
}
.nav-links a::after {
  content: ""; position: absolute; left: 0; bottom: -6px;
  width: 0; height: 2px; background: var(--color-primary);
  transition: width var(--transition);
}
.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }
.nav-toggle {
  display: none; background: none; border: none; cursor: pointer;
  font-size: 1.5rem; color: var(--color-text);
}

@media (max-width: 820px) {
  .nav-toggle { display: block; }
  .nav-links {
    position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; gap: 0;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    max-height: 0; overflow: hidden;
    transition: max-height 300ms ease;
  }
  .nav-links.open { max-height: 400px; }
  .nav-links li { padding: 0.85rem 1.25rem; border-top: 1px solid var(--color-border); }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: 5rem 0 6rem;
  overflow: hidden;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 3rem;
  align-items: center;
}
.hero-eyebrow {
  display: inline-block;
  background: var(--color-surface-alt);
  color: var(--color-primary-dark);
  font-weight: 600;
  font-size: 0.85rem;
  padding: 0.4rem 0.9rem;
  border-radius: 999px;
  margin-bottom: 1.25rem;
}
.hero p.lead { font-size: 1.15rem; color: var(--color-muted); max-width: 32rem; }
.hero-cta { display: flex; gap: 1rem; margin-top: 2rem; flex-wrap: wrap; }
.hero-image {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  aspect-ratio: 4 / 5;
}
.hero-image img { width: 100%; height: 100%; object-fit: cover; }
.hero-badge {
  position: absolute;
  bottom: 1.5rem; left: 1.5rem;
  background: white;
  padding: 0.85rem 1.1rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  display: flex; align-items: center; gap: 0.7rem;
  font-size: 0.9rem; font-weight: 600;
}
.hero-badge span.dot { width: 10px; height: 10px; background: #16a34a; border-radius: 50%; }

@media (max-width: 820px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero { padding: 3rem 0 4rem; }
}

/* ---------- Sections ---------- */
section { padding: 4.5rem 0; }
.section-head { text-align: center; max-width: 640px; margin: 0 auto 3rem; }
.section-head p { color: var(--color-muted); }

/* ---------- Categories ---------- */
.categories {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1.25rem;
}
.category-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.75rem 1.25rem;
  text-align: center;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  cursor: pointer;
}
.category-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary);
}
.category-icon {
  width: 64px; height: 64px;
  background: var(--color-surface-alt);
  border-radius: 50%;
  display: grid; place-items: center;
  font-size: 2rem;
  margin: 0 auto 1rem;
}
.category-card h3 { font-size: 1.1rem; margin-bottom: 0.25rem; }
.category-card p { color: var(--color-muted); font-size: 0.85rem; margin: 0; }

/* ---------- Cards / Articles ---------- */
.articles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.75rem;
}
.article-card {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex; flex-direction: column;
  transition: transform var(--transition), box-shadow var(--transition);
}
.article-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.article-image { aspect-ratio: 16 / 10; overflow: hidden; }
.article-image img { width: 100%; height: 100%; object-fit: cover; transition: transform 500ms ease; }
.article-card:hover .article-image img { transform: scale(1.06); }
.article-body { padding: 1.5rem; display: flex; flex-direction: column; flex: 1; }
.tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-secondary);
  background: #ccfbf1;
  padding: 0.25rem 0.65rem;
  border-radius: 999px;
  margin-bottom: 0.75rem;
  align-self: flex-start;
}
.article-body h3 { font-size: 1.25rem; }
.article-body p { color: var(--color-muted); font-size: 0.95rem; flex: 1; }
.read-more {
  font-weight: 600;
  color: var(--color-primary-dark);
  margin-top: 0.5rem;
}
.read-more::after { content: " →"; transition: margin var(--transition); display: inline-block; }
.read-more:hover::after { margin-left: 4px; }

/* ---------- Tips ---------- */
.tips {
  background: var(--color-surface-alt);
}
.tips-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.25rem;
}
.tip {
  background: white;
  padding: 1.5rem;
  border-radius: var(--radius-md);
  border-left: 4px solid var(--color-primary);
}
.tip h4 { margin-bottom: 0.5rem; font-size: 1.05rem; }
.tip p { color: var(--color-muted); font-size: 0.9rem; margin: 0; }

/* ---------- Newsletter ---------- */
.newsletter {
  background: linear-gradient(135deg, var(--color-primary) 0%, #ea580c 100%);
  color: white;
  padding: 4rem 0;
}
.newsletter-inner { text-align: center; max-width: 560px; margin: 0 auto; }
.newsletter h2 { color: white; }
.newsletter p { opacity: 0.95; }
.newsletter form {
  display: flex; gap: 0.5rem; margin-top: 1.5rem; flex-wrap: wrap; justify-content: center;
}
.newsletter input {
  flex: 1; min-width: 220px;
  padding: 0.85rem 1.1rem;
  border-radius: 999px;
  border: none;
  font-size: 1rem;
  font-family: inherit;
}
.newsletter input:focus { outline: 3px solid rgba(255,255,255,0.4); }
.newsletter .btn {
  background: #0f172a; color: white;
}
.newsletter .btn:hover { background: #1e293b; }

/* ---------- Footer ---------- */
.site-footer {
  background: #1f2937;
  color: #d1d5db;
  padding: 3.5rem 0 1.5rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: 2.5rem;
  margin-bottom: 2.5rem;
}
.site-footer h4 { color: white; font-family: var(--font-body); font-size: 1rem; text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 1rem; }
.site-footer a { color: #d1d5db; }
.site-footer a:hover { color: var(--color-accent); }
.footer-links { list-style: none; padding: 0; margin: 0; }
.footer-links li { margin-bottom: 0.5rem; }
.socials { display: flex; gap: 0.75rem; margin-top: 1rem; }
.socials a {
  width: 38px; height: 38px;
  border-radius: 50%;
  background: #374151;
  display: grid; place-items: center;
  transition: background var(--transition), transform var(--transition);
}
.socials a:hover { background: var(--color-primary); transform: translateY(-3px); }
.socials svg { width: 18px; height: 18px; fill: white; }
.footer-bottom {
  border-top: 1px solid #374151;
  padding-top: 1.5rem;
  text-align: center;
  font-size: 0.85rem;
  color: #9ca3af;
}
@media (max-width: 820px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; }
}

/* ---------- Page Header ---------- */
.page-header {
  background: var(--color-surface-alt);
  padding: 4rem 0 3rem;
  text-align: center;
}
.page-header p { color: var(--color-muted); max-width: 640px; margin: 0 auto; }

/* ---------- Blog Toolbar ---------- */
.blog-toolbar {
  display: flex; gap: 1rem; flex-wrap: wrap;
  align-items: center; justify-content: space-between;
  margin-bottom: 2.5rem;
}
.search-box {
  flex: 1; min-width: 240px;
  position: relative;
}
.search-box input {
  width: 100%;
  padding: 0.75rem 1rem 0.75rem 2.6rem;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  font-family: inherit; font-size: 0.95rem;
}
.search-box input:focus { outline: 2px solid var(--color-primary); border-color: var(--color-primary); }
.search-box::before {
  content: "🔍"; position: absolute; left: 1rem; top: 50%;
  transform: translateY(-50%); font-size: 0.9rem; opacity: 0.6;
}
.filter-chips { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.chip {
  padding: 0.5rem 1rem;
  border-radius: 999px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  cursor: pointer; font-size: 0.85rem; font-weight: 500;
  transition: all var(--transition);
}
.chip:hover { border-color: var(--color-primary); color: var(--color-primary); }
.chip.active { background: var(--color-primary); color: white; border-color: var(--color-primary); }

/* ---------- Blog Article Page ---------- */
.article-hero {
  padding: 3rem 0 2rem;
}
.article-meta {
  display: flex; gap: 1rem; align-items: center; color: var(--color-muted);
  font-size: 0.9rem; margin-bottom: 1rem;
}
.article-cover {
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 16/8;
  box-shadow: var(--shadow-md);
  margin: 2rem 0;
}
.article-cover img { width: 100%; height: 100%; object-fit: cover; }
.article-content {
  max-width: 760px;
  margin: 0 auto;
  font-size: 1.05rem;
}
.article-content h2 { margin-top: 2.5rem; }
.article-content h3 { margin-top: 2rem; }
.article-content ul, .article-content ol { padding-left: 1.5rem; margin-bottom: 1.25rem; }
.article-content li { margin-bottom: 0.4rem; }
.article-content blockquote {
  border-left: 4px solid var(--color-primary);
  background: var(--color-surface-alt);
  margin: 1.5rem 0; padding: 1rem 1.25rem;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-style: italic; color: var(--color-text);
}

/* ---------- About ---------- */
.about-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center;
}
@media (max-width: 820px) { .about-grid { grid-template-columns: 1fr; } }
.about-image { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-md); aspect-ratio: 4/3; }
.about-image img { width: 100%; height: 100%; object-fit: cover; }

.team-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1.5rem;
}
.team-card {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition);
}
.team-card:hover { transform: translateY(-5px); }
.team-avatar {
  width: 100px; height: 100px;
  border-radius: 50%;
  margin: 0 auto 1rem;
  overflow: hidden;
  background: var(--color-surface-alt);
}
.team-avatar img { width: 100%; height: 100%; object-fit: cover; }
.team-card h4 { margin-bottom: 0.25rem; }
.team-card .role { color: var(--color-primary); font-size: 0.9rem; font-weight: 600; }

.values-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1.25rem;
  margin-top: 2rem;
}
.value { padding: 1.5rem; background: var(--color-surface); border-radius: var(--radius-md); border: 1px solid var(--color-border); }
.value h4 { color: var(--color-primary-dark); margin-bottom: 0.4rem; }

/* ---------- Privacy Page ---------- */
.legal {
  max-width: 820px; margin: 0 auto;
}
.legal h2 { margin-top: 2.5rem; }
.legal h3 { margin-top: 1.75rem; font-size: 1.15rem; }

/* ---------- Gallery ---------- */
.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 0.75rem;
}
.gallery a {
  display: block;
  aspect-ratio: 1;
  overflow: hidden;
  border-radius: var(--radius-sm);
}
.gallery img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 400ms ease;
}
.gallery a:hover img { transform: scale(1.08); }

/* ---------- Animations ---------- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 600ms ease, transform 600ms ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ---------- Skip link / accessibility ---------- */
.skip-link {
  position: absolute; left: -9999px; top: 0;
  background: var(--color-primary); color: white; padding: 0.5rem 1rem; z-index: 100;
}
.skip-link:focus { left: 1rem; top: 1rem; color: white; }

/* ---------- Utility ---------- */
.text-center { text-align: center; }
.mt-2 { margin-top: 2rem; }