/* Shared site CSS — Vantage system (promoted from /designs/vantage).
   Scope is under `.design--vantage` so the theme is enabled explicitly by templates. */

.design--vantage {
  /* Color system */
  --v-bg: #05060b;
  --v-surface: rgba(255, 255, 255, 0.04);
  --v-surface-2: rgba(255, 255, 255, 0.06);
  --v-text: rgba(255, 255, 255, 0.92);
  --v-muted: rgba(255, 255, 255, 0.70);
  --v-line: rgba(255, 255, 255, 0.12);
  --v-accent: #a78bfa;
  --v-accent-2: #38bdf8;

  /* Spacing scale (px) */
  --v-s-8: 8px;
  --v-s-12: 12px;
  --v-s-16: 16px;
  --v-s-24: 24px;
  --v-s-32: 32px;
  --v-s-48: 48px;

  /* Layout */
  --v-container-max: 1200px;
  --v-gutter: 18px;
  --v-prose-max: 70ch;

  /* Type */
  --v-font-body: "Source Sans 3", "Segoe UI", Helvetica, Arial, sans-serif;
  --v-font-display: "Sora", "Source Sans 3", Helvetica, Arial, sans-serif;
  --v-font-mono: "JetBrains Mono", "SFMono-Regular", Menlo, Consolas, "Liberation Mono", monospace;
  --v-body: 17px;
  --v-h1: 34px;
  --v-h2: 30px;
  --v-h3: 20px;
  --v-eyebrow: 12px;

  /* Radius + shadow */
  --v-r: 12px;
  --v-shadow: 0 24px 70px rgba(0, 0, 0, 0.55);
}

.design--vantage,
.design--vantage * {
  box-sizing: border-box;
}

/* Page base */
.design--vantage {
  margin: 0;
  overflow-x: hidden;
  background: var(--v-bg);
  color: var(--v-text);
  font: var(--v-body) / 1.65 var(--v-font-body);
  -webkit-text-size-adjust: 100%;
}

.design--vantage a {
  color: var(--v-accent-2);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 2px;
}
.design--vantage a:hover {
  color: rgba(34, 211, 238, 0.95);
}

.design--vantage :focus-visible {
  outline: 3px solid rgba(56, 189, 248, 0.9);
  outline-offset: 2px;
  border-radius: 6px;
}

/* Utilities */
.design--vantage .container {
  max-width: var(--v-container-max);
  margin: 0 auto;
  padding: 0 var(--v-gutter);
}

.design--vantage .prose {
  max-width: var(--v-prose-max);
}

/* Full-bleed breakout without page overflow */
.design--vantage .bleed {
  width: 100vw;
  margin-left: 50%;
  transform: translateX(-50%);
  max-width: 100vw;
}

.design--vantage .section {
  padding: var(--v-s-32) 0;
}

/* Header */
.design--vantage .site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(5, 6, 11, 0.72);
  border-bottom: 1px solid var(--v-line);
  backdrop-filter: blur(12px);
}

.design--vantage .site-header .bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 14px 0;
}

.design--vantage .site-brand {
  color: rgba(255, 255, 255, 0.88);
  text-decoration: none;
  font-family: var(--v-font-display);
  font-weight: 750;
  letter-spacing: 0.02em;
}

.design--vantage .site-brand:hover {
  color: rgba(255, 255, 255, 0.96);
  text-decoration: none;
}

.design--vantage .site-nav {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  padding-bottom: 6px;
  max-width: 100%;
}

.design--vantage .site-nav a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  border-radius: 999px;
  border: 1px solid var(--v-line);
  background: rgba(255, 255, 255, 0.04);
  color: rgba(255, 255, 255, 0.80);
  text-decoration: none;
  white-space: nowrap;
  font-weight: 650;
}

.design--vantage .site-nav a:hover {
  border-color: rgba(56, 189, 248, 0.55);
  background: rgba(56, 189, 248, 0.10);
}

/* Hero */
.design--vantage .hero {
  padding: 0;
  border-bottom: 1px solid var(--v-line);
}

.design--vantage .hero-media {
  position: relative;
  height: clamp(260px, 45vh, 520px);
  overflow: hidden;
  background:
    radial-gradient(900px 520px at 15% 0%, rgba(167, 139, 250, 0.22), transparent 60%),
    radial-gradient(900px 520px at 110% -10%, rgba(56, 189, 248, 0.14), transparent 55%),
    rgba(0, 0, 0, 0.55);
}

.design--vantage .hero-media img,
.design--vantage .hero-media video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: saturate(1.05) contrast(1.05);
}

.design--vantage .hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.10), rgba(0, 0, 0, 0.70));
  pointer-events: none;
}

.design--vantage .hero-copy {
  padding: var(--v-s-24) 0 var(--v-s-32);
}

.design--vantage .eyebrow {
  font: 700 var(--v-eyebrow) / 1 var(--v-font-display);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.78);
  margin: 0 0 var(--v-s-12);
}

.design--vantage h1,
.design--vantage h2,
.design--vantage h3 {
  font-family: var(--v-font-display);
  letter-spacing: -0.02em;
  line-height: 1.15;
}

.design--vantage h1 {
  margin: 0 0 var(--v-s-16);
  font-size: var(--v-h1);
}

.design--vantage h2 {
  margin: 0 0 var(--v-s-16);
  font-size: var(--v-h2);
}

.design--vantage h3 {
  margin: var(--v-s-24) 0 var(--v-s-12);
  font-size: var(--v-h3);
}

.design--vantage .lead {
  color: var(--v-muted);
  font-size: 18px;
  margin: 0;
}

.design--vantage .subtle {
  color: rgba(255, 255, 255, 0.70);
  font-size: 14px;
  margin: 10px 0 0;
}

/* Contents / TOC */
.design--vantage .toc {
  border-bottom: 1px solid var(--v-line);
  padding: var(--v-s-16) 0;
  background: rgba(0, 0, 0, 0.22);
}

.design--vantage .toc .toc-title {
  font: 700 13px / 1 var(--v-font-display);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.72);
  margin: 0 0 var(--v-s-12);
}

.design--vantage .toc .toc-chips {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  padding-bottom: 6px;
}

.design--vantage .toc .toc-chips a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  border-radius: 999px;
  border: 1px solid var(--v-line);
  background: rgba(255, 255, 255, 0.04);
  color: rgba(255, 255, 255, 0.82);
  text-decoration: none;
  white-space: nowrap;
  font-weight: 650;
}

.design--vantage .toc .toc-chips a:hover {
  border-color: rgba(56, 189, 248, 0.55);
  background: rgba(56, 189, 248, 0.10);
}

/* Prose section styling */
.design--vantage .prose p,
.design--vantage .prose li {
  color: var(--v-text);
}
.design--vantage .prose p {
  margin: 0 0 var(--v-s-16);
}
.design--vantage .prose ul,
.design--vantage .prose ol {
  padding-left: 22px;
}

.design--vantage .prose hr {
  border: 0;
  border-top: 1px solid var(--v-line);
  margin: var(--v-s-24) 0;
}

.design--vantage .prose blockquote {
  margin: var(--v-s-16) 0;
  padding: 10px 14px;
  border-left: 3px solid rgba(56, 189, 248, 0.85);
  background: rgba(56, 189, 248, 0.06);
  border-radius: var(--v-r);
  color: rgba(255, 255, 255, 0.80);
}

.design--vantage .prose img {
  max-width: 100%;
  height: auto;
  border-radius: var(--v-r);
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: var(--v-shadow);
}

.design--vantage .prose table {
  width: 100%;
  border-collapse: collapse;
  margin: var(--v-s-16) 0 var(--v-s-24);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--v-r);
  overflow: hidden;
}

.design--vantage .prose th,
.design--vantage .prose td {
  text-align: left;
  vertical-align: top;
  padding: 10px 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.10);
}

.design--vantage .prose th {
  font: 700 12px / 1.2 var(--v-font-display);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.78);
  background: rgba(255, 255, 255, 0.04);
}

.design--vantage .prose tr:last-child td {
  border-bottom: 0;
}

/* Code blocks (brochure insert) */
.design--vantage .prose pre {
  position: relative;
  margin: var(--v-s-16) 0 var(--v-s-24);
  padding: 14px 14px 12px;
  border-radius: var(--v-r);
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.04);
  box-shadow: var(--v-shadow);
  max-width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.design--vantage .prose pre code {
  display: block;
  font-family: var(--v-font-mono);
  font-size: 14px;
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.90);
  white-space: pre;
}

.design--vantage .prose code {
  font-family: var(--v-font-mono);
  font-size: 0.95em;
  padding: 2px 6px;
  border-radius: 8px;
  border: 1px solid rgba(56, 189, 248, 0.18);
  background: rgba(56, 189, 248, 0.09);
}

/* Copy button (injected by JS) */
.design--vantage .code-copy {
  position: absolute;
  top: 10px;
  right: 10px;
  padding: 8px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(0, 0, 0, 0.38);
  color: rgba(255, 255, 255, 0.86);
  font: 700 12px / 1 var(--v-font-display);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
}
.design--vantage .code-copy:hover {
  border-color: rgba(56, 189, 248, 0.55);
  background: rgba(56, 189, 248, 0.12);
}

/* Lists/cards (blog index, misc templates) */
.design--vantage .pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.04);
  color: rgba(255, 255, 255, 0.78);
  font: 700 12px / 1 var(--v-font-display);
  letter-spacing: 0.10em;
  text-transform: uppercase;
}

.design--vantage .list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.design--vantage .card {
  display: block;
  padding: 14px 16px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--v-r);
  background: rgba(255, 255, 255, 0.04);
  text-decoration: none;
  box-shadow: 0 18px 60px rgba(0, 0, 0, 0.40);
}

.design--vantage .card:hover {
  border-color: rgba(56, 189, 248, 0.55);
  background: rgba(56, 189, 248, 0.06);
}

.design--vantage .card .t {
  font-family: var(--v-font-display);
  font-weight: 700;
  color: rgba(255, 255, 255, 0.92);
}

.design--vantage .card .d {
  color: rgba(255, 255, 255, 0.72);
  font-size: 14px;
  margin-top: 6px;
}

/* Footer */
.design--vantage .site-footer {
  border-top: 1px solid var(--v-line);
  background: rgba(0, 0, 0, 0.22);
  padding: 22px 0;
}

.design--vantage .site-footer .bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.design--vantage .site-footer a.pill {
  text-decoration: none;
}

@media (min-width: 900px) {
  .design--vantage {
    --v-gutter: 24px;
    --v-h1: 44px;
    --v-h2: 34px;
    --v-body: 18px;
  }
  .design--vantage .site-nav {
    flex-wrap: wrap;
    overflow: visible;
  }
  .design--vantage .toc .toc-chips {
    flex-wrap: wrap;
    overflow: visible;
  }
}

@media (max-width: 720px) {
  .design--vantage .prose table {
    display: block;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    max-width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .design--vantage * {
    scroll-behavior: auto !important;
  }
}