/**
 * Gold Aurora chrome for static public SEO HTML (no React).
 * Linked from scripts/seo/publicLayout.mjs — keep crawlable, no JS required.
 */

:root {
  --seo-void: #050218;
  --seo-deep: #0c0524;
  --seo-nebula: #1a0a3a;
  --seo-gold: #d4af37;
  --seo-star: #ffe9a8;
  --seo-cream: #f7f2e8;
  --seo-muted: #b7a8d4;
  --seo-violet: #9b6dff;
  --seo-font-display: "Cormorant Garamond", Georgia, "Times New Roman", serif;
  --seo-font-body: "Source Sans 3", "Outfit", system-ui, sans-serif;
  --seo-radius: 28px;
  --seo-ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  color-scheme: dark;
}

body.seo-aurora {
  margin: 0;
  min-height: 100vh;
  font-family: var(--seo-font-body);
  color: var(--seo-cream);
  background:
    radial-gradient(ellipse 90% 55% at 10% -10%, rgba(212, 175, 55, 0.14), transparent 55%),
    radial-gradient(ellipse 70% 50% at 100% 0%, rgba(155, 109, 255, 0.16), transparent 50%),
    radial-gradient(ellipse 60% 40% at 50% 100%, rgba(90, 47, 176, 0.2), transparent 55%),
    linear-gradient(180deg, var(--seo-void) 0%, var(--seo-deep) 45%, #08031a 100%);
  background-attachment: fixed;
}

.seo-shell {
  max-width: min(68rem, 100%);
  margin: 0 auto;
  padding: clamp(1.1rem, 3vw, 1.75rem) clamp(1rem, 3vw, 1.75rem) clamp(2.5rem, 6vw, 4rem);
}

/* Top nav */
.seo-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem 0.55rem;
  margin: 0 0 1.5rem;
  padding: 0.65rem 0.85rem;
  border-radius: 999px;
  border: 1px solid rgba(212, 175, 55, 0.28);
  background: rgba(12, 6, 36, 0.55);
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.35), inset 0 1px 0 rgba(255, 233, 168, 0.1);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.seo-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 2.35rem;
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
  color: var(--seo-star);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 560;
  letter-spacing: 0.01em;
  transition: background 160ms var(--seo-ease), border-color 160ms var(--seo-ease),
    color 160ms var(--seo-ease);
}

.seo-nav a:hover,
.seo-nav a:focus-visible {
  background: rgba(212, 175, 55, 0.14);
  color: #fff8e0;
  outline: none;
}

.seo-nav a[aria-current="page"] {
  border: 1px solid rgba(212, 175, 55, 0.45);
  background: rgba(212, 175, 55, 0.12);
}

/* Masthead */
.seo-masthead {
  position: relative;
  overflow: hidden;
  max-width: 42rem;
  margin: 0 auto 1.75rem;
  padding: 1.45rem 1.35rem 1.55rem;
  text-align: center;
  border-radius: var(--seo-radius);
  border: 1px solid rgba(212, 175, 55, 0.28);
  background:
    radial-gradient(ellipse 80% 70% at 50% 0%, rgba(212, 175, 55, 0.16), transparent 55%),
    radial-gradient(ellipse 55% 45% at 90% 100%, rgba(155, 109, 255, 0.14), transparent 50%),
    rgba(12, 6, 32, 0.62);
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.4), inset 0 1px 0 rgba(255, 233, 168, 0.14);
}

.seo-eyebrow {
  margin: 0 0 0.45rem;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--seo-muted);
}

.seo-shell h1,
.seo-masthead h1 {
  margin: 0 0 0.65rem;
  font-family: var(--seo-font-display);
  font-weight: 560;
  font-size: clamp(1.85rem, 4.5vw, 2.75rem);
  line-height: 1.2;
  color: var(--seo-gold);
  letter-spacing: 0.02em;
  text-wrap: balance;
  text-shadow: 0 0 28px rgba(212, 175, 55, 0.22);
}

.seo-lead {
  margin: 0 auto;
  max-width: 36rem;
  font-size: clamp(1rem, 2.2vw, 1.12rem);
  line-height: 1.7;
  color: rgba(247, 242, 232, 0.9);
}

/* Section heads — never truncate */
.seo-shell h2 {
  margin: 0 0 0.75rem;
  font-family: var(--seo-font-display);
  font-weight: 560;
  font-size: clamp(1.25rem, 2.6vw, 1.5rem);
  line-height: 1.3;
  color: var(--seo-gold);
  text-wrap: balance;
}

.seo-shell p,
.seo-shell li {
  line-height: 1.7;
  color: rgba(247, 242, 232, 0.9);
}

.seo-shell a {
  color: var(--seo-gold);
  text-underline-offset: 0.18em;
}

.seo-shell a:hover,
.seo-shell a:focus-visible {
  color: var(--seo-star);
}

/* Panels / cards */
.seo-panel {
  position: relative;
  overflow: hidden;
  margin: 0 0 1rem;
  padding: 1.2rem 1.2rem 1.3rem;
  border-radius: var(--seo-radius);
  border: 1px solid rgba(196, 168, 255, 0.2);
  background:
    radial-gradient(ellipse 90% 60% at 0% 0%, rgba(155, 109, 255, 0.12), transparent 55%),
    rgba(16, 8, 40, 0.58);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.28), inset 0 1px 0 rgba(220, 200, 255, 0.1);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  min-width: 0;
}

.seo-panel-quiet {
  border-color: rgba(196, 168, 255, 0.14);
  background:
    radial-gradient(ellipse 70% 50% at 100% 0%, rgba(212, 175, 55, 0.08), transparent 55%),
    rgba(10, 5, 28, 0.48);
}

.seo-panel > :last-child {
  margin-bottom: 0;
}

.seo-split {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem;
  margin: 0 0 1rem;
}

@media (max-width: 720px) {
  .seo-split {
    grid-template-columns: 1fr;
  }

  .seo-masthead {
    text-align: start;
  }

  .seo-nav {
    border-radius: 20px;
  }
}

/* Benefit card grid */
.seo-benefits {
  list-style: none;
  margin: 0 0 1.25rem;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(15.5rem, 1fr));
  gap: 0.85rem;
}

.seo-benefit {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  margin: 0;
  padding: 1.15rem 1.1rem 1.2rem;
  border-radius: var(--seo-radius);
  border: 1px solid rgba(212, 175, 55, 0.32);
  background: linear-gradient(
    165deg,
    rgba(36, 18, 72, 0.9) 0%,
    rgba(14, 6, 36, 0.94) 55%,
    rgba(8, 3, 22, 0.96) 100%
  );
  box-shadow:
    0 14px 36px rgba(0, 0, 0, 0.4),
    0 0 36px rgba(212, 175, 55, 0.1),
    inset 0 1px 0 rgba(255, 233, 168, 0.14);
  transition: border-color 200ms var(--seo-ease), transform 200ms var(--seo-ease),
    box-shadow 200ms var(--seo-ease);
}

.seo-benefit::before {
  content: "";
  position: absolute;
  inset: -25% -10% auto;
  height: 65%;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 70% 55% at 25% 20%, rgba(212, 175, 55, 0.26), transparent 62%),
    radial-gradient(ellipse 50% 40% at 90% 30%, rgba(155, 109, 255, 0.18), transparent 60%);
}

.seo-benefit > * {
  position: relative;
  z-index: 1;
}

.seo-benefit:hover,
.seo-benefit:focus-within {
  border-color: rgba(255, 233, 168, 0.55);
  transform: translateY(-2px);
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.45), 0 0 44px rgba(212, 175, 55, 0.18);
}

.seo-benefit-title {
  margin: 0 0 0.4rem;
  font-family: var(--seo-font-display);
  font-size: 1.2rem;
  font-weight: 560;
  color: var(--seo-star);
  line-height: 1.25;
  text-wrap: balance;
}

.seo-benefit p {
  margin: 0;
  font-size: 0.92rem;
}

/* CTAs */
.seo-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  justify-content: center;
  margin: 1.35rem 0 1rem;
}

.seo-cta a,
.seo-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.6rem;
  padding: 0.5rem 1.1rem;
  border-radius: 999px;
  border: 1px solid rgba(212, 175, 55, 0.5);
  background: linear-gradient(180deg, rgba(212, 175, 55, 0.22), rgba(212, 175, 55, 0.08));
  box-shadow: 0 0 18px rgba(212, 175, 55, 0.16), inset 0 1px 0 rgba(255, 233, 168, 0.28);
  color: var(--seo-star) !important;
  font-weight: 560;
  font-size: 0.92rem;
  text-decoration: none !important;
  transition: background 160ms var(--seo-ease), border-color 160ms var(--seo-ease),
    box-shadow 160ms var(--seo-ease), transform 160ms var(--seo-ease);
}

.seo-cta a:hover,
.seo-cta a:focus-visible,
.seo-pill:hover,
.seo-pill:focus-visible {
  border-color: rgba(255, 233, 168, 0.8);
  background: linear-gradient(180deg, rgba(212, 175, 55, 0.34), rgba(212, 175, 55, 0.14));
  box-shadow: 0 0 28px rgba(255, 233, 168, 0.28);
  color: #fff8e0 !important;
  transform: translateY(-1px);
}

.seo-related {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0.35rem 0 0;
}

.seo-footer-links {
  margin-top: 1.25rem;
  text-align: center;
  font-size: 0.92rem;
  color: var(--seo-muted);
}

.seo-footer-links a {
  text-decoration: none;
  border-bottom: 1px solid rgba(212, 175, 55, 0.35);
}

/* Journal list polish */
.seo-post-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.seo-post-list li {
  margin: 0;
  padding: 1rem 1.1rem;
  border-radius: 20px;
  border: 1px solid rgba(196, 168, 255, 0.18);
  background: rgba(16, 8, 40, 0.5);
}

.seo-post-list a {
  font-family: var(--seo-font-display);
  font-size: 1.15rem;
  text-decoration: none;
}

.seo-article-body {
  max-width: 42rem;
  margin: 0 auto;
}

/* Featured cover — always bound to article measure (never native pixel width) */
.seo-cover {
  margin: 0 auto 1.25rem;
  max-width: 42rem;
  width: 100%;
  min-width: 0;
}

.seo-cover img,
.seo-article-body img,
.seo-shell article img {
  display: block;
  box-sizing: border-box;
  width: 100%;
  max-width: 100%;
  height: auto;
  max-height: min(22rem, 52vh);
  object-fit: cover;
  object-position: center 30%;
  border-radius: 16px;
  border: 1px solid rgba(212, 175, 55, 0.25);
}

.seo-cta-top {
  margin: 0 0 1.1rem;
  justify-content: flex-start;
}

.seo-cta-bottom {
  margin-top: 1.5rem;
}

.seo-locale-note {
  margin: 0 0 1rem;
  font-size: 0.92rem;
  color: var(--seo-muted);
}

.seo-locale-note a {
  font-weight: 560;
}

@media (prefers-reduced-motion: reduce) {
  .seo-benefit,
  .seo-cta a,
  .seo-pill,
  .seo-nav a {
    transition: none;
  }

  .seo-benefit:hover,
  .seo-benefit:focus-within,
  .seo-cta a:hover,
  .seo-cta a:focus-visible {
    transform: none;
  }
}