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

:root {
  --primary: #3B44C6;
  --neutral: #c9caff;
  --base: #ffffff;
  --text: #213547;
  --text-light: #6b7280;
  --offwhite: #f7f7f7;
  --border: #ebeceb;
  --code-bg: #18181b;
  --font: Inter, system-ui, -apple-system, sans-serif;
}

html { font-family: var(--font); line-height: 1.6; color: var(--text); background: var(--base); }
body { min-height: 100vh; position: relative; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }

::selection { background: var(--neutral); color: var(--base); }

/* === Banner === */
.banner {
  background: #000;
  color: #fff;
  text-align: center;
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
}
.banner a { color: #fff; }
.banner a:hover { color: #d1d5db; }

/* === Nav === */
.nav {
  max-width: 80rem;
  margin: 0 auto;
  display: flex;
  align-items: center;
  padding: 2rem 2rem;
}
.nav-logo { flex-shrink: 0; }
.nav-logo img { height: 2.25rem; width: auto; }
.nav-links {
  display: flex;
  gap: 3rem;
  flex: 1;
  justify-content: center;
}
.nav-links a {
  font-size: 0.875rem;
  font-weight: 600;
  color: #111827;
}
.nav-links a:hover { color: var(--primary); }
.nav-toggle {
  display: none;
  background: #f5f5f5;
  border: none;
  border-radius: 0.75rem;
  width: 3rem;
  height: 3rem;
  cursor: pointer;
  align-items: center;
  justify-content: center;
}
.nav-mobile {
  display: none;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  padding: 2rem;
  background: var(--base);
  border-bottom: 1px solid var(--border);
}
.nav-mobile.open { display: flex; }
.nav-mobile a { font-size: 1.125rem; font-weight: 500; }

@media (max-width: 1023px) {
  .nav-links { display: none; }
  .nav-toggle { display: flex; margin-left: auto; }
}

/* === Footer === */
footer {
  text-align: center;
  padding: 3rem 1.5rem;
  font-size: 0.75rem;
  color: var(--text-light);
}

/* === Buttons === */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.625rem 1.25rem;
  border-radius: 0.75rem;
  font-size: 1rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: all 0.2s;
}
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: #2f37a8; }
.btn-secondary { background: #fff; color: var(--text); border: 1px solid #d1d5db; }
.btn-secondary:hover { background: #f9fafb; }
.btn-full { width: 100%; justify-content: center; }

/* === Home / Hero === */
.home { position: relative; min-height: 80vh; display: flex; overflow: hidden; }
.hero {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 4rem 2rem;
  max-width: 80rem;
  margin: 0 auto;
  width: 100%;
}
.hero h1 {
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  line-height: 1.1;
  margin: 1rem 0;
  max-width: 70%;
}
.hero-sub {
  font-size: clamp(1rem, 1.5vw, 1.25rem);
  color: var(--text-light);
  max-width: 50%;
  margin-bottom: 2rem;
  line-height: 1.5;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255,255,255,0.4);
  backdrop-filter: blur(4px);
  padding: 0.375rem 1rem;
  border-radius: 2rem;
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  border: 1px solid rgba(0,0,0,0.06);
  width: fit-content;
  box-shadow: inset 0 -8px 10px rgba(143,223,255,0.12);
}
.hero-badge img { height: 1rem; }
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }
.lightbulb {
  position: fixed;
  top: 0;
  right: 0;
  width: 22%;
  pointer-events: none;
  z-index: 0;
}
.highlight { color: var(--primary); font-weight: 700; }

@media (max-width: 768px) {
  .hero { padding: 3rem 1.5rem; }
  .hero h1, .hero-sub { max-width: 100%; }
  .lightbulb { width: 40%; opacity: 0.3; }
}

/* === Blogs === */
.blogs-page {
  max-width: 80rem;
  margin: 0 auto;
  padding: 3rem 1.5rem;
}
.page-header {
  text-align: center;
  margin-bottom: 3rem;
}
.page-header h1 { font-size: 2.25rem; font-weight: 700; }
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 2rem;
  justify-items: center;
}
.blog-card {
  position: relative;
  display: block;
  width: 100%;
  max-width: 20rem;
  height: 24rem;
  border-radius: 0.5rem;
  overflow: hidden;
  transition: box-shadow 0.3s;
}
.blog-card:hover { box-shadow: 0 20px 40px rgba(0,0,0,0.15); }
.blog-card img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.blog-card-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.4);
}
.blog-card-content {
  position: relative;
  z-index: 1;
  color: #fff;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  height: 100%;
}
.blog-card-content time {
  position: absolute;
  top: 1rem;
  left: 1rem;
  font-size: 0.875rem;
  font-weight: 700;
  text-shadow: 1px 1px 2px rgba(0,0,0,0.5);
}
.blog-card-content h2 { font-size: 1.25rem; font-weight: 700; margin-bottom: 0.25rem; }
.blog-card-content p { font-size: 0.875rem; }

/* === Blog Post === */
.blog-post-page {
  max-width: 56rem;
  margin: 0 auto;
  padding: 3rem 1rem;
}
.blog-post {
  background: #fff;
  padding: 2rem 3rem;
  border-radius: 1rem;
}
.blog-post-header { text-align: center; margin-bottom: 3rem; }
.blog-post-meta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  color: var(--text-light);
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 1.5rem;
}
.dot {
  width: 6px;
  height: 6px;
  background: #d1d5db;
  border-radius: 50%;
}
.blog-post-header h1 {
  font-size: 2.5rem;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1rem;
}
.blog-post-subtitle {
  font-size: 1.25rem;
  color: var(--text-light);
  max-width: 40rem;
  margin: 0 auto;
}
.blog-post-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
  margin-top: 2rem;
}
.pill-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: 9999px;
  font-size: 0.875rem;
  color: #1f2937;
  transition: all 0.2s;
  box-shadow: 0 1px 2px rgba(0,0,0,0.05);
}
.pill-link:hover { background: #f9fafb; border-color: #d1d5db; box-shadow: 0 4px 6px rgba(0,0,0,0.07); }
.pill-link .icon { width: 1.25rem; height: 1.25rem; }

/* === Prose (blog content) === */
.prose { font-size: 1.0625rem; line-height: 1.75; color: var(--text); }
.prose h2 { font-size: 1.5rem; font-weight: 600; margin: 2.5rem 0 1rem; }
.prose h3 { font-size: 1.25rem; font-weight: 600; margin: 2rem 0 0.75rem; }
.prose p { margin-bottom: 1rem; }
.prose ul, .prose ol { margin: 0.75rem 0 1rem 1.5rem; }
.prose li { margin-bottom: 0.5rem; }
.prose a { color: #2563eb; text-decoration: underline; }
.prose a:hover { color: #1d4ed8; }
.prose img { border-radius: 0.5rem; margin: 1.5rem 0; box-shadow: 0 4px 12px rgba(0,0,0,0.1); }
.prose blockquote {
  border-left: 4px solid var(--primary);
  padding-left: 1rem;
  margin: 1.5rem 0;
  color: var(--text-light);
  font-style: italic;
}
.prose code {
  background: #f3f4f6;
  padding: 0.15em 0.4em;
  border-radius: 0.25rem;
  font-size: 0.875em;
}
.prose pre {
  background: var(--code-bg);
  color: #e5e7eb;
  padding: 1.25rem;
  border-radius: 0.5rem;
  overflow-x: auto;
  margin: 1.5rem 0;
}
.prose pre code { background: none; padding: 0; color: inherit; }
.prose table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
  font-size: 0.9375rem;
}
.prose th, .prose td {
  padding: 0.625rem 1rem;
  border: 1px solid var(--border);
  text-align: left;
}
.prose th { background: var(--offwhite); font-weight: 600; }

/* === Merch === */
.merch-page {
  max-width: 72rem;
  margin: 0 auto;
  padding: 3rem 1rem;
  text-align: center;
}
.merch-page h1 { font-size: 2.5rem; font-weight: 700; margin-bottom: 2rem; }
.merch-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 2rem;
  max-width: 60rem;
  margin: 0 auto;
}
.merch-card {
  background: #fff;
  border-radius: 0.75rem;
  overflow: hidden;
  box-shadow: 0 4px 6px rgba(0,0,0,0.07);
  transition: box-shadow 0.2s;
}
.merch-card:hover { box-shadow: 0 10px 20px rgba(0,0,0,0.12); }
.merch-card img { aspect-ratio: 1; object-fit: cover; }
.merch-card h3 { font-size: 1.125rem; font-weight: 600; padding: 1rem 1.5rem 0.25rem; }
.merch-card p { font-size: 0.875rem; color: var(--text-light); padding: 0 1.5rem 1.5rem; }
.merch-inquiries {
  margin-top: 4rem;
  padding: 2rem;
  background: rgba(255,255,255,0.5);
  border-radius: 0.75rem;
  max-width: 36rem;
  margin-left: auto;
  margin-right: auto;
  color: var(--text-light);
}
.merch-inquiries a { color: var(--primary); }
.merch-inquiries a:hover { text-decoration: underline; }