/* Synapse Edge blog theme — component styles. Tokens come from style.css. */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body);
  background: var(--navy);
  color: var(--off-white);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
::selection { background: var(--blue); color: var(--navy); }

.container { max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }
.section { padding: 140px 0 100px; }

/* Section labels / titles */
.section-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 16px;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 40px;
  color: var(--white);
}
.gradient-text {
  background: linear-gradient(90deg, var(--blue), var(--blue-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.02em;
  cursor: pointer;
  transition: var(--transition);
  border: none;
}
.btn-primary {
  background: var(--blue);
  color: var(--navy);
  box-shadow: 0 12px 34px -10px rgba(43, 224, 208, 0.65);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 40px -12px rgba(43, 224, 208, 0.8); }
.btn-ghost {
  border: 1px solid var(--border);
  color: var(--off-white);
  background: transparent;
}
.btn-ghost:hover { border-color: var(--blue); color: var(--blue); background: rgba(43, 224, 208, 0.06); }

/* Nav header (mirrors the main site) */
.nav-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 16px 0;
  background: rgba(6, 9, 15, 0.85);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav-container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo { display: flex; align-items: center; gap: 10px; }
.logo-mark-new {
  position: relative;
  width: 34px; height: 34px;
  border: 1.5px solid var(--blue);
  border-radius: 7px;
  display: flex; align-items: center; justify-content: center;
}
.logo-mark-dot { display: block; width: 7px; height: 7px; background: var(--blue); border-radius: 50%; box-shadow: 0 0 8px var(--blue); }
.logo-mark-ring { position: absolute; inset: 0; border-radius: 7px; border: 1px solid rgba(43, 224, 208, 0.25); }
.logo-text-wrap { display: block; line-height: 1; }
.logo-name { display: block; font-family: var(--font-display); font-weight: 700; font-size: 16px; letter-spacing: 0.02em; color: var(--off-white); }
.logo-accent { color: var(--blue); }
.logo-tagline { display: block; font-family: var(--font-mono); font-size: 8.5px; letter-spacing: 0.34em; color: var(--muted-3); margin-top: 3px; }

.nav-links { display: flex; align-items: center; gap: 8px; list-style: none; }
.nav-link {
  position: relative;
  padding: 8px 14px;
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--off-white);
  transition: var(--transition);
}
.nav-link:hover { color: var(--blue); }
.nav-link.nav-cta {
  background: var(--blue);
  color: var(--navy);
  font-weight: 600;
  padding: 9px 18px;
  box-shadow: 0 0 0 1px rgba(43, 224, 208, 0.4), 0 8px 24px -8px rgba(43, 224, 208, 0.6);
}
.nav-link.nav-cta:hover { color: var(--navy); transform: translateY(-1px); }

.nav-hamburger { display: none; flex-direction: column; gap: 5px; padding: 6px; background: none; border: none; cursor: pointer; }
.nav-hamburger span { display: block; width: 22px; height: 2px; background: var(--off-white); border-radius: 2px; }

/* Duotone media card pattern (matches .sector-media on the main site) */
.sector-media {
  position: relative;
  height: 150px;
  overflow: hidden;
  background: var(--navy-mid);
}
.media-photo {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
  filter: url(#duotone-teal);
  transition: transform 0.5s ease, opacity 0.4s ease;
  opacity: 0.92;
}
.sector-media::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(6,9,15,0) 35%, rgba(6,9,15,0.7) 100%),
              radial-gradient(circle at 70% 20%, rgba(43,224,208,0.12), transparent 60%);
  pointer-events: none;
}
.blog-card-media--empty {
  background: linear-gradient(135deg, var(--navy-mid), var(--navy-light));
}
.blog-card:hover .media-photo,
.blog-card-media-link:hover .media-photo { transform: scale(1.06); opacity: 1; }

/* Blog listing grid */
.blog-listing { padding-top: 140px; }
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.blog-card {
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  background: rgba(8, 12, 20, 0.5);
  overflow: hidden;
  transition: transform 0.35s ease, border-color var(--transition), box-shadow 0.35s ease;
}
.blog-card:hover {
  transform: translateY(-4px);
  border-color: rgba(43, 224, 208, 0.3);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.3), 0 0 0 1px rgba(43,224,208,0.08);
}
.blog-card-body { padding: 20px 22px 24px; }
.blog-card-label { margin-bottom: 10px; font-size: 10px; }
.blog-card-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 10px;
  line-height: 1.35;
}
.blog-card-title a:hover { color: var(--blue); }
.blog-card-excerpt { font-size: 0.9rem; color: var(--muted); line-height: 1.6; margin-bottom: 14px; }
.blog-card-readmore {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--blue);
  transition: var(--transition);
}
.blog-card-readmore:hover { color: var(--off-white); }
.blog-empty { color: var(--muted); font-family: var(--font-mono); }

/* Pagination */
.blog-pagination { display: flex; justify-content: center; gap: 12px; margin-top: 56px; }
.blog-pagination .page-numbers {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 38px; height: 38px; padding: 0 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--off-white);
  transition: var(--transition);
}
.blog-pagination .page-numbers.current,
.blog-pagination .page-numbers:hover { border-color: var(--blue); color: var(--blue); }

/* Single post */
.blog-single { padding-top: 140px; padding-bottom: 100px; }
.blog-single-inner { max-width: 760px; }
.blog-hero-media { border-radius: var(--radius-lg); margin-bottom: 32px; height: 320px; }
.blog-single-header { margin-bottom: 40px; }
.blog-single-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 700;
  color: var(--white);
  margin: 10px 0 16px;
  line-height: 1.2;
}
.blog-single-meta {
  display: flex; align-items: center; gap: 16px; flex-wrap: wrap;
  font-family: var(--font-mono); font-size: 0.8rem; color: var(--muted);
}
.blog-single-tags { display: flex; gap: 8px; flex-wrap: wrap; }
.blog-tag-pill {
  border: 1px solid var(--border); border-radius: 20px; padding: 3px 10px;
  font-size: 0.7rem; color: var(--muted); transition: var(--transition);
}
.blog-tag-pill:hover { border-color: var(--blue); color: var(--blue); }

.blog-prose { font-size: 1.05rem; line-height: 1.8; color: var(--off-white); }
.blog-prose h2, .blog-prose h3, .blog-prose h4 { font-family: var(--font-display); color: var(--white); margin: 2em 0 0.6em; line-height: 1.3; }
.blog-prose h2 { font-size: 1.6rem; }
.blog-prose h3 { font-size: 1.3rem; }
.blog-prose p { margin-bottom: 1.4em; }
.blog-prose a { color: var(--blue); text-decoration: underline; text-underline-offset: 3px; }
.blog-prose a:hover { color: var(--off-white); }
.blog-prose ul, .blog-prose ol { margin: 0 0 1.4em 1.4em; }
.blog-prose li { margin-bottom: 0.5em; }
.blog-prose blockquote {
  border-left: 3px solid var(--blue);
  padding: 4px 0 4px 20px;
  margin: 1.8em 0;
  color: var(--muted);
  font-style: italic;
}
.blog-prose img { border-radius: var(--radius-lg); margin: 1.8em 0; }
.blog-prose code {
  font-family: var(--font-mono);
  font-size: 0.88em;
  background: var(--navy-mid);
  padding: 2px 6px;
  border-radius: 4px;
}
.blog-prose pre {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  background: var(--navy-mid);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  overflow-x: auto;
  margin: 1.8em 0;
}
.blog-prose pre code { background: none; padding: 0; }
.blog-single-footer { margin-top: 48px; padding-top: 24px; border-top: 1px solid var(--border); }

/* Search */
.blog-search-form { display: flex; gap: 10px; margin: 24px 0 48px; max-width: 480px; }
.blog-search-input {
  flex: 1;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius);
  padding: 12px 16px;
  color: var(--off-white);
  font-family: var(--font-body);
  font-size: 0.95rem;
}
.blog-search-input:focus { outline: none; border-color: var(--blue); }
.screen-reader-text { position: absolute; left: -9999px; }

/* 404 */
.blog-404 { padding-top: 160px; text-align: center; }
.blog-404-inner p { color: var(--muted); margin-bottom: 32px; }
.blog-404-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* Footer */
.footer { padding: 80px 0 32px; border-top: 1px solid var(--border); margin-top: 80px; }
.footer-top { display: grid; grid-template-columns: 1fr 2fr; gap: 60px; margin-bottom: 48px; }
.footer-brand p { color: var(--muted); font-size: 0.9rem; margin-top: 16px; line-height: 1.7; }
.footer-logo-img { height: 32px; width: auto; }
.footer-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.footer-col h4 { font-family: var(--font-mono); font-size: 0.75rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); margin-bottom: 16px; }
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-col a { color: var(--off-white); font-size: 0.9rem; transition: var(--transition); }
.footer-col a:hover { color: var(--blue); }
.footer-bottom {
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px;
  padding-top: 32px; border-top: 1px solid var(--border);
  font-size: 0.82rem; color: var(--muted);
}
.footer-legal { display: flex; gap: 20px; }
.footer-legal a { color: var(--muted); }
.footer-legal a:hover { color: var(--blue); }

/* Responsive */
@media (max-width: 900px) {
  .blog-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-top { grid-template-columns: 1fr; }
  .footer-links { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: fixed;
    top: 70px; left: 0; right: 0;
    background: rgba(8, 12, 20, 0.98);
    flex-direction: column;
    align-items: stretch;
    padding: 16px;
    gap: 4px;
    border-bottom: 1px solid var(--border);
  }
  .nav-links.is-open { display: flex; }
  .nav-hamburger { display: flex; }
  .blog-grid { grid-template-columns: 1fr; }
  .footer-links { grid-template-columns: 1fr; gap: 24px; }
  .blog-single-inner { padding: 0 4px; }
}