/* Shared modern presentation layer for legacy Phoenix content pages. */
body.legacy-modern {
  margin: 0;
  background:
    radial-gradient(circle at 85% 5%, color-mix(in srgb, var(--accent-primary) 10%, transparent), transparent 34rem),
    radial-gradient(circle at 10% 20%, color-mix(in srgb, var(--accent-active) 7%, transparent), transparent 30rem),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-elevated) 100%);
  color: var(--text-article);
}

body.legacy-modern .header {
  display: grid;
  grid-template-columns: minmax(240px, 420px) 1fr;
  align-items: center;
  gap: clamp(1rem, 4vw, 3rem);
  padding: clamp(1rem, 3vw, 2rem) max(1rem, calc((100vw - var(--max-width)) / 2));
  border-bottom: 1px solid var(--border-article);
  background: color-mix(in srgb, var(--bg-deep) 94%, transparent);
}

body.legacy-modern .header > div:first-child,
body.legacy-modern .header > div:first-child img {
  width: 100% !important;
  max-width: 420px !important;
  height: auto !important;
}

body.legacy-modern .title-area h1 {
  margin: 0;
  font-size: clamp(1.45rem, 3vw, 2.45rem);
  letter-spacing: -0.035em;
}

body.legacy-modern .title-area h2 {
  margin: 0.45rem 0 0;
  color: var(--muted-article);
  font-weight: 400;
}

body.legacy-modern .navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  border: 0;
  border-bottom: 1px solid var(--border-article);
  background: color-mix(in srgb, var(--bg) 94%, transparent);
  backdrop-filter: blur(var(--radius));
}

body.legacy-modern .navbar a {
  padding: 1rem 0.9rem;
  color: var(--text-soft);
  font-size: 0.9rem;
}

body.legacy-modern .navbar a:hover,
body.legacy-modern .navbar a:focus-visible {
  color: var(--text-strong);
  background: var(--accent-medium);
}

body.legacy-modern .navbar .dropdown {
  overflow: hidden;
  min-width: 320px;
  border: 1px solid var(--border-article);
  border-radius: 0 0 var(--radius-small) var(--radius-small);
  background: var(--surface-muted);
  box-shadow: var(--shadow-dropdown);
}

body.legacy-modern .content {
  width: min(var(--max-width), calc(100% - 2rem));
  max-width: none;
  margin: 0 auto;
  padding: clamp(2rem, 5vw, 5rem) 0;
  border: 0;
  background: transparent;
}

body.legacy-modern .blog-article,
body.legacy-modern .intro-text,
body.legacy-modern .services-intro {
  max-width: var(--article-width);
  margin: 0 auto;
  padding: clamp(1.25rem, 3vw, 3rem);
  border: 1px solid var(--border-article);
  border-radius: var(--radius-large);
  background: color-mix(in srgb, var(--surface) 94%, transparent);
  box-shadow: var(--shadow-article);
}

body.legacy-modern .blog-article > h1:first-child,
body.legacy-modern .content > h1:first-child,
body.legacy-modern .centered-title {
  margin-top: 0;
  font-size: clamp(2.4rem, 7vw, 5rem);
  line-height: 1;
  letter-spacing: -0.05em;
  color: var(--text-strong);
}

body.legacy-modern h2,
body.legacy-modern h3,
body.legacy-modern h4 {
  color: var(--text-strong);
  letter-spacing: -0.025em;
  text-wrap: balance;
}

body.legacy-modern p,
body.legacy-modern li {
  color: var(--text-article);
  font-size: 1.02rem;
  line-height: 1.8;
}

body.legacy-modern a {
  color: var(--accent-hover);
  text-underline-offset: 0.18em;
}

body.legacy-modern .article-grid,
body.legacy-modern .project-grid,
body.legacy-modern .video-grid,
body.legacy-modern .box-grid {
  gap: 1.25rem !important;
}

body.legacy-modern .article-grid li,
body.legacy-modern .project-card,
body.legacy-modern .video-card,
body.legacy-modern .box-entry {
  padding: 1rem !important;
  border: 1px solid var(--border-article) !important;
  border-radius: var(--radius) !important;
  background: var(--overlay-soft) !important;
}

body.legacy-modern img,
body.legacy-modern iframe,
body.legacy-modern video {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-small);
}

body.legacy-modern pre {
  overflow-x: auto;
  padding: 1.15rem 1.25rem;
  border: 1px solid var(--accent-border-soft);
  border-radius: var(--radius-small);
  background: var(--bg-deep);
}

body.legacy-modern code {
  font-family: var(--font-mono);
  color: var(--accent-focus);
}

body.legacy-modern table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
}

body.legacy-modern th,
body.legacy-modern td {
  padding: 0.85rem 1rem;
  border: 1px solid var(--border-article);
}

body.legacy-modern .footer {
  padding: clamp(2rem, 5vw, 4rem) 1rem;
  border: 0;
  border-top: 1px solid var(--border-article);
  background: var(--bg-deep);
  color: var(--muted-soft);
}

body.legacy-modern .footer .social-icons a {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  margin: 0.25rem;
  border: 1px solid var(--border-article);
  border-radius: var(--radius-circle);
  background: var(--overlay-soft);
}

body.legacy-modern :focus-visible {
  outline: 3px solid var(--accent-focus);
  outline-offset: 3px;
}

@media (max-width: 760px) {
  body.legacy-modern .header {
    grid-template-columns: 1fr;
    text-align: center;
  }

  body.legacy-modern .title-area { text-align: center; }
  body.legacy-modern .navbar { position: static; }
  body.legacy-modern .navbar .dropdown {
    position: static;
    min-width: 0;
    border-radius: 0;
  }
  body.legacy-modern .content { width: min(100% - 1rem, var(--max-width)); }
  body.legacy-modern .blog-article,
  body.legacy-modern .intro-text,
  body.legacy-modern .services-intro {
    padding: 1rem;
    border-radius: var(--radius);
  }
}
