:root {
  --bg: #080b16;
  --surface: #101625;
  --text: #eef3ff;
  --muted: #b8c3d9;
  --ink: #172033;
  --paper: #fbfcff;
  --accent: #8bd7ff;
  --line: rgba(255, 255, 255, 0.14);
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.38);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(65, 156, 255, 0.18), transparent 32rem),
    radial-gradient(circle at top right, rgba(255, 101, 181, 0.16), transparent 32rem),
    var(--bg);
  line-height: 1.65;
}

a {
  color: #73d6ff;
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.5rem;
  padding: 1rem clamp(1rem, 4vw, 3rem);
  background: rgba(8, 11, 22, 0.82);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line);
}

.brand {
  color: var(--text);
  font-weight: 800;
  text-decoration: none;
  letter-spacing: -0.02em;
}

nav {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.95rem;
}

nav a:hover { color: var(--text); }

.hero,
.home-hero {
  width: min(1180px, calc(100% - 2rem));
  margin: clamp(1rem, 3vw, 2.5rem) auto;
  min-height: clamp(560px, 70vh, 760px);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 34px;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.hero-image {
  position: relative;
  background-image:
    linear-gradient(90deg, rgba(5, 8, 18, 0.94) 0%, rgba(5, 8, 18, 0.80) 37%, rgba(5, 8, 18, 0.34) 70%, rgba(5, 8, 18, 0.14) 100%),
    url("hero.png");
  background-size: cover;
  background-position: center;
}

body:has(.article) .hero-image {
  background-image:
    linear-gradient(90deg, rgba(5, 8, 18, 0.94) 0%, rgba(5, 8, 18, 0.80) 37%, rgba(5, 8, 18, 0.34) 70%, rgba(5, 8, 18, 0.14) 100%),
    url("../hero.png");
}

.hero-overlay {
  min-height: inherit;
  display: flex;
  align-items: flex-end;
  padding: clamp(1.4rem, 5vw, 4.5rem);
}

.hero-copy { max-width: 780px; }

.eyebrow {
  display: inline-flex;
  margin: 0 0 1rem;
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  max-width: 920px;
  font-size: clamp(3rem, 7vw, 4.7rem);
  line-height: 0.92;
  letter-spacing: -0.075em;
  text-wrap: balance;
}

.subtitle {
  margin: 1.35rem 0 0;
  max-width: 760px;
  color: #dce7ff;
  font-size: clamp(1.15rem, 2vw, 1.55rem);
  line-height: 1.45;
}

.meta {
  margin: 1.2rem 0 0;
  color: var(--muted);
  font-size: 1rem;
}

.button {
  display: inline-flex;
  margin-top: 1.7rem;
  padding: 0.85rem 1.1rem;
  border-radius: 999px;
  color: #08101e;
  background: linear-gradient(90deg, #8bd7ff, #ff8bc8);
  font-weight: 800;
  text-decoration: none;
}

.callout {
  width: min(900px, calc(100% - 2rem));
  margin: 0 auto 2rem;
  padding: clamp(1.3rem, 3vw, 2rem);
  border-radius: 24px;
  background: linear-gradient(135deg, rgba(139, 215, 255, 0.12), rgba(255, 139, 200, 0.10));
  border: 1px solid rgba(255, 255, 255, 0.14);
}

.callout h2 {
  margin-top: 0;
  color: var(--text);
}

.callout p {
  margin-bottom: 0;
  color: #dce7ff;
}

.article {
  width: min(880px, calc(100% - 2rem));
  margin: 2rem auto;
  padding: clamp(1.4rem, 4vw, 3rem);
  color: var(--ink);
  background: var(--paper);
  border-radius: 28px;
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.18);
}

.article p,
.article li { font-size: 1.08rem; }

.article h2 {
  margin-top: 2.4rem;
  color: #101827;
  font-size: clamp(1.6rem, 3vw, 2.05rem);
  line-height: 1.1;
  letter-spacing: -0.04em;
}

.article blockquote {
  margin: 1.5rem 0;
  padding: 1rem 1.25rem;
  border-left: 5px solid #6f8cff;
  background: #f1f4ff;
  color: #1b2440;
  border-radius: 12px;
}

.article pre {
  overflow-x: auto;
  padding: 1.1rem;
  border-radius: 16px;
  color: #eaf1ff;
  background: #101625;
}

.article code {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

.article ul { padding-left: 1.35rem; }

.author-section {
  width: min(880px, calc(100% - 2rem));
  margin: 2rem auto 4rem;
  padding: clamp(1.3rem, 3vw, 2rem);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.14);
  color: var(--text);
}

.author-section h2 {
  margin-top: 0;
  letter-spacing: -0.03em;
}

.author-section p { color: #dbe5f8; }

.disclaimer {
  margin-top: 1.25rem;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  color: var(--muted) !important;
  font-size: 0.95rem;
}

@media (max-width: 760px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .hero,
  .home-hero {
    min-height: 620px;
    border-radius: 24px;
  }

  .hero-image,
  body:has(.article) .hero-image {
    background-image:
      linear-gradient(180deg, rgba(5, 8, 18, 0.94) 0%, rgba(5, 8, 18, 0.78) 55%, rgba(5, 8, 18, 0.48) 100%),
      url("hero.png");
    background-position: center;
  }

  body:has(.article) .hero-image {
    background-image:
      linear-gradient(180deg, rgba(5, 8, 18, 0.94) 0%, rgba(5, 8, 18, 0.78) 55%, rgba(5, 8, 18, 0.48) 100%),
      url("../hero.png");
  }

  .hero-overlay { align-items: flex-end; }

  h1 { font-size: clamp(2.8rem, 15vw, 4.2rem); }
}


/* Author section image layout */
.author-card {
  display: grid;
  grid-template-columns: minmax(220px, 300px) 1fr;
  gap: clamp(1.25rem, 4vw, 2rem);
  align-items: center;
}

.author-image {
  width: 100%;
  height:400px;
  border-radius: 22px;
  display: block;
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.28);
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: #f7f1e7;
  float:right;
}

.author-copy h2 {
  margin-top: 0;
}

@media (max-width: 760px) {
  .author-card {
    grid-template-columns: 1fr;
  }

  .author-image {
    max-width: 420px;
    margin: 0 auto;
  }
}


/* Restored top-header hero image layout */
.hero,
.home-hero {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(360px, 1.25fr);
  align-items: center;
  gap: clamp(1.5rem, 4vw, 3rem);
  width: min(1180px, calc(100% - 2rem));
  min-height: auto;
  margin: clamp(1rem, 3vw, 2.5rem) auto;
  padding: clamp(1.4rem, 4vw, 3rem);
  border-radius: 34px;
  background:
    radial-gradient(circle at top left, rgba(139, 215, 255, 0.14), transparent 30rem),
    radial-gradient(circle at bottom right, rgba(255, 139, 200, 0.11), transparent 30rem),
    rgba(255, 255, 255, 0.065);
  border: 1px solid rgba(255, 255, 255, 0.16);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.hero.hero-image,
.home-hero.hero-image {
  background:
    radial-gradient(circle at top left, rgba(139, 215, 255, 0.14), transparent 30rem),
    radial-gradient(circle at bottom right, rgba(255, 139, 200, 0.11), transparent 30rem),
    rgba(255, 255, 255, 0.065);
}

.hero-overlay {
  min-height: auto;
  display: block;
  padding: 0;
}

.hero-copy {
  max-width: 660px;
  z-index: 2;
}

.hero .subtitle,
.home-hero .subtitle {
  color: #dce7ff;
}

.hero-art {
  width: 100%;
  max-height: 520px;
  object-fit: cover;
  border-radius: 26px;
  display: block;
  box-shadow: 0 22px 70px rgba(0, 0, 0, 0.34);
  border: 1px solid rgba(255, 255, 255, 0.16);
}

@media (max-width: 900px) {
  .hero,
  .home-hero {
    grid-template-columns: 1fr;
  }

  .hero-art {
    order: -1;
    max-height: 360px;
  }
}