/* ════════════════════════════════════════
   ALVARA BLOG STYLESHEET
   Shared design system + blog typography
   ════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Space+Mono:wght@400;700&family=Titillium+Web:wght@300;400;600;700&display=swap');

@font-face {
  font-family: 'PP Supply Sans';
  src: url('/fonts/PPSupplySans-700.ttf') format('truetype');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'PP Supply Sans';
  src: url('/fonts/PPSupplySans-500.ttf') format('truetype');
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

:root {
  --alvara-pink: #E84393;
  --pink-light: #F06CB5;
  --purple-dark: #2D1B4E;
  --purple-mid: #6C3483;
  --purple-light: #9B59B6;
  --gradient-orange: #F39C12;

  --bg-void: #080810;
  --bg-deep: #0D0B1A;
  --bg-surface: #120F24;
  --bg-card: #1A1530;
  --bg-elevated: #221D3A;

  --text-primary: #FFFFFF;
  --text-secondary: #E8E4F0;
  --text-muted: #9B8FB8;
  --text-subtle: #6B5F85;

  --border: #2D2545;
  --border-active: #E84393;

  --font-display: 'PP Supply Sans', 'Impact', sans-serif;
  --font-body: 'Titillium Web', 'Calibri', sans-serif;
  --font-mono: 'Space Mono', 'JetBrains Mono', monospace;

  --space-xs: 8px;
  --space-sm: 16px;
  --space-md: 24px;
  --space-lg: 32px;
  --space-xl: 48px;
  --space-2xl: 64px;
  --space-3xl: 80px;
  --space-4xl: 120px;
}

[data-theme="light"] {
  --bg-void: #F8F6FB;
  --bg-deep: #F0ECF5;
  --bg-surface: #FFFFFF;
  --bg-card: #FFFFFF;
  --bg-elevated: #F5F2F9;
  --text-primary: #1A1530;
  --text-secondary: #2D2545;
  --text-muted: #6B5F85;
  --text-subtle: #9B8FB8;
  --border: #E0D8ED;
  --border-active: #E84393;
}

/* ── RESET ── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  background: var(--bg-void);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }

/* ── LAYOUT ── */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}
.container-narrow {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

/* ── BLOG NAV ── */
.blog-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 16px 0;
  background: rgba(8, 8, 16, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid transparent;
  transition: background 0.3s, border-color 0.3s;
}
.blog-nav.scrolled {
  border-bottom-color: var(--border);
}
[data-theme="light"] .blog-nav {
  background: rgba(255, 255, 255, 0.85);
}
[data-theme="light"] .blog-nav.scrolled {
  background: rgba(255, 255, 255, 0.95);
  border-bottom-color: var(--border);
}
.blog-nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.blog-nav-logo { display: flex; align-items: center; }
.blog-nav-logo svg { height: 28px; width: auto; }
[data-theme="light"] .blog-nav-logo path[fill="#FDF2FF"] { fill: #1A1530; }
.blog-nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}
.blog-nav-links a {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-muted);
  transition: color 0.2s;
}
.blog-nav-links a:hover { color: var(--alvara-pink); }
.blog-nav-links .blog-back {
  color: var(--text-muted);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.theme-toggle {
  background: none;
  border: 1px solid var(--border);
  color: var(--text-muted);
  width: 36px;
  height: 36px;
  border-radius: 8px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color 0.2s, color 0.2s;
}
.theme-toggle:hover { border-color: var(--alvara-pink); color: var(--alvara-pink); }
.theme-icon-moon { display: block; }
.theme-icon-sun { display: none; }
[data-theme="light"] .theme-icon-moon { display: none; }
[data-theme="light"] .theme-icon-sun { display: block; }

/* ── BLOG POST HEADER ── */
.blog-post-header {
  padding-top: 140px;
  padding-bottom: var(--space-3xl);
}
.blog-breadcrumb {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-subtle);
  margin-bottom: var(--space-lg);
  display: flex;
  align-items: center;
  gap: 8px;
}
.blog-breadcrumb a { color: var(--text-muted); transition: color 0.2s; }
.blog-breadcrumb a:hover { color: var(--alvara-pink); }
.blog-category {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--alvara-pink);
  margin-bottom: var(--space-sm);
}
.blog-post-header h1 {
  font-family: var(--font-display);
  font-size: clamp(32px, 5vw, 52px);
  font-weight: 700;
  line-height: 1.1;
  text-transform: uppercase;
  margin-bottom: var(--space-md);
}
.blog-meta {
  font-size: 14px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}
.blog-meta-dot { color: var(--text-subtle); }

/* ── BLOG POST CONTENT ── */
.blog-post-content {
  padding-bottom: var(--space-4xl);
}
.blog-post-content h2 {
  font-family: var(--font-display);
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 700;
  text-transform: uppercase;
  margin-top: var(--space-2xl);
  margin-bottom: var(--space-md);
  color: var(--text-primary);
}
.blog-post-content h3 {
  font-family: var(--font-body);
  font-size: 20px;
  font-weight: 700;
  margin-top: var(--space-xl);
  margin-bottom: var(--space-sm);
  color: var(--text-primary);
}
.blog-post-content p {
  font-size: 17px;
  line-height: 1.8;
  color: var(--text-secondary);
  margin-bottom: var(--space-md);
}
.blog-post-content ul, .blog-post-content ol {
  margin-bottom: var(--space-md);
  padding-left: var(--space-lg);
}
.blog-post-content li {
  font-size: 17px;
  line-height: 1.8;
  color: var(--text-secondary);
  margin-bottom: var(--space-xs);
}
.blog-post-content strong { color: var(--text-primary); }
.blog-post-content a {
  color: var(--alvara-pink);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.blog-post-content a:hover { color: var(--pink-light); }
.blog-post-content blockquote {
  border-left: 3px solid var(--alvara-pink);
  padding: var(--space-sm) var(--space-lg);
  margin: var(--space-xl) 0;
  background: var(--bg-card);
  color: var(--text-secondary);
  font-style: italic;
}
.blog-post-content code {
  font-family: var(--font-mono);
  font-size: 14px;
  background: var(--bg-card);
  padding: 2px 8px;
  border-radius: 4px;
  color: var(--alvara-pink);
}
.blog-post-content pre {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: var(--space-lg);
  overflow-x: auto;
  margin: var(--space-xl) 0;
  border-radius: 4px;
}
.blog-post-content pre code {
  background: none;
  padding: 0;
  color: var(--text-secondary);
}
.blog-post-content .callout {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: var(--space-lg);
  margin: var(--space-xl) 0;
}
.blog-post-content .callout strong {
  color: var(--alvara-pink);
}

/* ── RELATED POSTS ── */
.blog-related {
  border-top: 1px solid var(--border);
  padding-top: var(--space-3xl);
  padding-bottom: var(--space-3xl);
}
.blog-related h2 {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: var(--space-xl);
}
.blog-related-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
}

/* ── BLOG CARDS (shared between listing + related) ── */
.blog-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: var(--space-lg);
  transition: border-color 0.3s;
  display: flex;
  flex-direction: column;
}
.blog-card:hover { border-color: var(--border-active); }
.blog-card-category {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--alvara-pink);
  margin-bottom: var(--space-sm);
}
.blog-card h2, .blog-card h3 {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: var(--space-sm);
  line-height: 1.2;
}
.blog-card p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
  flex: 1;
  margin-bottom: var(--space-md);
}
.blog-card-link {
  font-size: 14px;
  font-weight: 700;
  color: var(--alvara-pink);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap 0.2s;
}
.blog-card:hover .blog-card-link { gap: 10px; }

/* ── BLOG LISTING PAGE ── */
.blog-listing-header {
  padding-top: 140px;
  padding-bottom: var(--space-xl);
}
.blog-listing-header h1 {
  font-family: var(--font-display);
  font-size: clamp(36px, 6vw, 64px);
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: var(--space-sm);
}
.blog-listing-header p {
  font-size: 18px;
  color: var(--text-muted);
  max-width: 500px;
}
.blog-listing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
  padding-bottom: var(--space-4xl);
}

/* ── BLOG FOOTER ── */
.blog-footer {
  background: var(--bg-deep);
  border-top: 1px solid var(--border);
  padding: var(--space-xl) 0;
}
.blog-footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.blog-footer-brand {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 13px;
  color: var(--text-muted);
}
.blog-footer-brand svg { height: 20px; width: auto; }
[data-theme="light"] .blog-footer-brand path[fill="#FDF2FF"] { fill: #1A1530; }
.blog-footer-links {
  display: flex;
  gap: var(--space-md);
}
.blog-footer-links a {
  font-size: 13px;
  color: var(--text-muted);
  transition: color 0.2s;
}
.blog-footer-links a:hover { color: var(--alvara-pink); }

/* ── CTA BANNER ── */
.blog-cta {
  background: linear-gradient(135deg, #2D1B4E 0%, #E84393 50%, #F39C12 100%);
  padding: var(--space-3xl) 0;
  text-align: center;
}
.blog-cta h2 {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 700;
  text-transform: uppercase;
  color: #FFFFFF;
  margin-bottom: var(--space-sm);
}
.blog-cta p {
  font-size: 16px;
  color: rgba(255,255,255,0.8);
  margin-bottom: var(--space-lg);
}
.blog-cta .btn-white {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #FFFFFF;
  color: #1A1530;
  padding: 14px 28px;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 700;
  border: none;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
}
.blog-cta .btn-white:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(232, 67, 147, 0.3);
}

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
  .blog-listing-grid { grid-template-columns: 1fr; }
  .blog-related-grid { grid-template-columns: 1fr; }
  .blog-nav-links .blog-back span { display: none; }
  .blog-footer-inner { flex-direction: column; gap: var(--space-sm); text-align: center; }
  .blog-footer-links { justify-content: center; }
  .blog-post-header { padding-top: 100px; }
  .blog-listing-header { padding-top: 100px; }
}