/* =============================================
   SUPER PET BLOG — Shared Stylesheet
   ============================================= */
:root {
  --color-primary: #E63946;
  --color-primary-hover: #C92D3B;
  --color-coral: #FF6B6B;
  --color-navy: #1B2A4E;
  --color-white: #FFFFFF;
  --color-cream: #FAF7F2;
  --color-text: #1A1A1A;
  --color-text-muted: #6B7280;
  --color-border: #E5E7EB;
  --color-bg-soft: #F9FAFB;
  --font-display: 'Playfair Display', Georgia, 'Times New Roman', serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;
  --radius-sm: 12px;
  --radius-md: 16px;
  --radius-lg: 20px;
  --radius-pill: 999px;
  --shadow-sm: 0 2px 8px rgba(27,42,78,.06);
  --shadow-md: 0 4px 14px rgba(27,42,78,.08);
  --shadow-lg: 0 12px 32px rgba(27,42,78,.12);
  --shadow-cta: 0 4px 14px rgba(230,57,70,.35);
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-6: 24px;
  --space-8: 32px;
  --space-12: 48px;
  --space-16: 64px;
  --container-max: 1200px;
  --header-h: 72px;
  --gradient-cta: linear-gradient(135deg,#E63946 0%,#FF6B6B 100%);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: var(--header-h); -webkit-text-size-adjust: 100%; }
body { margin: 0; font-family: var(--font-body); font-size: 16px; line-height: 1.6; color: var(--color-text); background: var(--color-white); -webkit-font-smoothing: antialiased; }
img, svg { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
a:focus-visible, button:focus-visible { outline: 3px solid rgba(230,57,70,.5); outline-offset: 2px; border-radius: 4px; }

/* TYPOGRAPHY */
h1, h2, h3, h4 { font-family: var(--font-display); color: var(--color-navy); margin: 0 0 var(--space-4); font-weight: 700; }
h1 { font-size: clamp(32px,5vw,48px); line-height: 1.15; letter-spacing: -0.01em; }
h2 { font-size: clamp(24px,3.5vw,34px); line-height: 1.25; }
h3 { font-size: clamp(18px,2.5vw,22px); line-height: 1.3; font-weight: 600; }
p { margin: 0 0 1.1rem; }

/* LAYOUT */
.container { max-width: var(--container-max); margin: 0 auto; padding: 0 var(--space-6); }
@media (min-width: 768px) { .container { padding: 0 var(--space-8); } }

/* BUTTONS */
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 14px 28px; border-radius: var(--radius-pill); font-family: var(--font-body); font-size: 15px; font-weight: 700; text-decoration: none; border: 2px solid transparent; cursor: pointer; transition: background .2s, color .2s, transform .15s, box-shadow .2s; }
.btn-primary { background: var(--gradient-cta); color: #fff; box-shadow: var(--shadow-cta); }
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 6px 20px rgba(230,57,70,.45); }
.btn-secondary { background: transparent; color: var(--color-navy); border-color: var(--color-navy); }
.btn-secondary:hover { background: var(--color-navy); color: #fff; }

/* HEADER */
.site-header { position: sticky; top: 0; z-index: 100; background: rgba(255,255,255,.95); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-bottom: 1px solid var(--color-border); height: var(--header-h); display: flex; align-items: center; }
.nav { display: flex; align-items: center; gap: var(--space-8); width: 100%; }
.logo img { width: 48px; height: 48px; object-fit: contain; }
.nav-links { display: none; list-style: none; padding: 0; margin: 0; gap: var(--space-8); }
@media (min-width: 768px) { .nav-links { display: flex; } }
.nav-links a { font-size: 15px; font-weight: 500; color: var(--color-navy); text-decoration: none; padding: 4px 0; border-bottom: 2px solid transparent; transition: border-color .2s; }
.nav-links a:hover, .nav-links a[aria-current="page"] { border-color: var(--color-primary); }
.nav-cta { margin-left: auto; }

/* BREADCRUMB */
.breadcrumb { background: var(--color-bg-soft); padding: 12px 0; font-size: 14px; color: var(--color-text-muted); border-bottom: 1px solid var(--color-border); }
.breadcrumb a { color: var(--color-primary); text-decoration: none; }
.breadcrumb a:hover { text-decoration: underline; }
.breadcrumb span { margin: 0 6px; color: var(--color-text-muted); }

/* BLOG INDEX */
.blog-hero { background: var(--color-navy); color: #fff; padding: 72px 0 60px; text-align: center; }
.blog-hero h1 { color: #fff; margin-bottom: var(--space-4); }
.blog-hero .subtitle { font-size: 18px; color: rgba(255,255,255,.85); max-width: 580px; margin: 0 auto; }
.eyebrow { display: inline-flex; align-items: center; background: rgba(255,255,255,.12); color: #fff; font-size: 12px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; padding: 6px 14px; border-radius: var(--radius-pill); margin-bottom: var(--space-4); }

.blog-grid-section { padding: 72px 0; }
.blog-grid { display: grid; gap: var(--space-8); }
@media (min-width: 640px) { .blog-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 960px) { .blog-grid { grid-template-columns: repeat(3, 1fr); } }

.blog-card { background: var(--color-white); border: 1px solid var(--color-border); border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-sm); transition: box-shadow .2s, transform .2s; display: flex; flex-direction: column; }
.blog-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
.blog-card-img { background: var(--color-bg-soft); height: 180px; display: flex; align-items: center; justify-content: center; font-size: 48px; }
.blog-card-body { padding: var(--space-6); display: flex; flex-direction: column; flex: 1; }
.blog-tag { display: inline-block; background: rgba(230,57,70,.1); color: var(--color-primary); font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; padding: 3px 10px; border-radius: var(--radius-pill); margin-bottom: var(--space-3); }
.blog-card-title { font-family: var(--font-display); font-size: 18px; font-weight: 700; color: var(--color-navy); line-height: 1.35; margin-bottom: var(--space-3); }
.blog-card-excerpt { font-size: 14px; color: var(--color-text-muted); line-height: 1.6; flex: 1; margin-bottom: var(--space-4); }
.blog-card-meta { font-size: 12px; color: var(--color-text-muted); margin-bottom: var(--space-4); }
.blog-read-more { display: inline-flex; align-items: center; gap: 6px; font-size: 14px; font-weight: 700; color: var(--color-primary); text-decoration: none; }
.blog-read-more:hover { text-decoration: underline; }
.blog-read-more svg { width: 14px; height: 14px; flex-shrink: 0; }

/* ARTICLE PAGE */
.article-hero { background: var(--color-navy); color: #fff; padding: 64px 0 52px; }
.article-hero h1 { color: #fff; max-width: 800px; margin-bottom: var(--space-4); }
.article-meta { display: flex; align-items: center; gap: var(--space-4); flex-wrap: wrap; font-size: 14px; color: rgba(255,255,255,.7); }
.article-tag { background: rgba(255,255,255,.15); color: #fff; font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; padding: 4px 12px; border-radius: var(--radius-pill); }

.article-layout { display: grid; gap: var(--space-12); padding: 64px 0; }
@media (min-width: 960px) { .article-layout { grid-template-columns: 1fr 320px; } }

.article-body { max-width: 720px; }
.article-body h2 { margin-top: var(--space-12); margin-bottom: var(--space-4); font-size: clamp(22px,3vw,30px); }
.article-body h3 { margin-top: var(--space-8); margin-bottom: var(--space-3); font-size: clamp(18px,2.5vw,22px); }
.article-body p { font-size: 17px; line-height: 1.75; color: #2d2d2d; }
.article-body ul, .article-body ol { padding-left: 22px; margin: 0 0 1.1rem; }
.article-body li { font-size: 17px; line-height: 1.75; color: #2d2d2d; margin-bottom: 6px; }
.article-body a { color: var(--color-primary); text-decoration: underline; }
.article-body a.btn { color: #fff; text-decoration: none; }
.article-body strong { color: var(--color-navy); }

.article-cta-box { background: var(--color-cream); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: var(--space-8); margin: var(--space-12) 0; text-align: center; }
.article-cta-box h3 { margin-bottom: var(--space-2); font-size: 22px; }
.article-cta-box p { color: var(--color-text-muted); font-size: 16px; margin-bottom: var(--space-6); }

/* ARTICLE SIDEBAR */
.article-sidebar { display: flex; flex-direction: column; gap: var(--space-6); }
.sidebar-box { background: var(--color-bg-soft); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: var(--space-6); }
.sidebar-box h4 { font-family: var(--font-display); font-size: 17px; color: var(--color-navy); margin-bottom: var(--space-4); }
.sidebar-box ul { list-style: none; padding: 0; margin: 0; }
.sidebar-box li { font-size: 14px; padding: 8px 0; border-bottom: 1px solid var(--color-border); }
.sidebar-box li:last-child { border-bottom: none; }
.sidebar-box a { color: var(--color-text); text-decoration: none; display: flex; align-items: center; gap: 8px; }
.sidebar-box a:hover { color: var(--color-primary); }
.sidebar-box a svg { width: 12px; height: 12px; flex-shrink: 0; stroke: var(--color-primary); }
.sidebar-cta { background: var(--color-navy); color: #fff; border-color: var(--color-navy); }
.sidebar-cta h4 { color: #fff; }
.sidebar-cta p { font-size: 14px; color: rgba(255,255,255,.75); margin-bottom: var(--space-4); }
.sidebar-cta .btn { width: 100%; justify-content: center; font-size: 14px; padding: 12px 16px; }

/* CTA BANNER */
.cta-banner { background: var(--color-navy); color: #fff; padding: 64px 0; text-align: center; }
.cta-banner h2 { color: #fff; margin-bottom: var(--space-4); }
.cta-banner p { color: rgba(255,255,255,.82); font-size: 18px; margin-bottom: var(--space-8); }

/* FOOTER */
.site-footer { background: var(--color-navy); color: rgba(255,255,255,.8); padding: 60px 0 0; }
.footer-grid { display: grid; gap: var(--space-8); }
@media (min-width: 640px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 960px) { .footer-grid { grid-template-columns: 2fr 1fr 1fr 1fr; } }
.footer-brand .logo img { width: 52px; height: 52px; object-fit: contain; margin-bottom: var(--space-4); }
.footer-tagline { font-size: 15px; color: rgba(255,255,255,.7); }
.footer-col h4 { font-family: var(--font-display); color: #fff; font-size: 17px; margin-bottom: var(--space-4); }
.footer-col ul { list-style: none; padding: 0; margin: 0; }
.footer-col li { margin-bottom: 10px; }
.footer-col a { color: rgba(255,255,255,.7); text-decoration: none; font-size: 15px; }
.footer-col a:hover { color: #fff; }
.footer-col p { color: rgba(255,255,255,.7); font-size: 15px; margin-bottom: 10px; display: flex; align-items: flex-start; gap: 8px; }
.footer-col svg { width: 16px; height: 16px; flex-shrink: 0; margin-top: 3px; stroke: rgba(255,255,255,.5); fill: none; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); padding: 20px 0; margin-top: 40px; font-size: 14px; color: rgba(255,255,255,.5); text-align: center; }