/* ═══════════════════════════════════════════
   Bloop Marketing Site — Dark Observatory
   ═══════════════════════════════════════════ */

/* ── Reset & Base ── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --coral: #E8736C;
  --coral-dark: #D4534C;
  --mint: #7ECFC0;
  --mint-dark: #5BB8A6;
  --gold: #F5C542;
  --dark: #09090B;
  --dark-card: #111114;
  --dark-border: #1E1E23;
  --dark-surface: #16161A;
  --text: #E4E4E7;
  --text-muted: #8B8B94;
  --text-dim: #52525B;
  --mono: 'SF Mono', 'Cascadia Code', 'Fira Code', 'JetBrains Mono', monospace;
  --sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --max-width: 1120px;
  --radius: 10px;
  --radius-sm: 6px;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: var(--sans);
  background: var(--dark);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

a {
  color: var(--coral);
  text-decoration: none;
  transition: color 0.2s;
}
a:hover {
  color: var(--mint);
}

img {
  max-width: 100%;
  height: auto;
}

/* ── Container ── */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* ── Typography ── */
h1, h2, h3, h4 {
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

h1 { font-size: clamp(2rem, 5vw, 3.25rem); }
h2 { font-size: clamp(1.5rem, 3.5vw, 2.25rem); }
h3 { font-size: 1.25rem; }
h4 { font-size: 1.1rem; }

.section-title {
  text-align: center;
  margin-bottom: 48px;
}
.section-title span {
  color: var(--coral);
}

/* ── Navigation ── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(9, 9, 11, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--dark-border);
}

.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo img {
  height: 48px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-links a {
  color: var(--text-muted);
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.2s;
}
.nav-links a:hover {
  color: var(--text);
}

.nav-links .btn-sm {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  background: var(--dark-surface);
  border: 1px solid var(--dark-border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-size: 0.85rem;
  font-weight: 500;
  transition: border-color 0.2s, background 0.2s;
}
.nav-links .btn-sm:hover {
  border-color: var(--text-dim);
  background: var(--dark-card);
}

.nav-links .btn-sm svg {
  width: 16px;
  height: 16px;
}

/* Mobile nav */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text);
  cursor: pointer;
  padding: 8px;
}
.nav-toggle svg {
  width: 24px;
  height: 24px;
}

@media (max-width: 768px) {
  .nav-toggle { display: block; }
  .nav-links {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--dark);
    border-bottom: 1px solid var(--dark-border);
    flex-direction: column;
    padding: 16px 24px;
    gap: 16px;
  }
  .nav-links.open { display: flex; }
}

/* ── Hero ── */
.hero {
  padding: 140px 0 100px;
  text-align: center;
}

.hero-mascot {
  width: 200px;
  margin-bottom: 32px;
  filter: drop-shadow(0 0 40px rgba(232, 115, 108, 0.25));
  animation: float 4s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

.hero h1 {
  max-width: 720px;
  margin: 0 auto 16px;
}

.hero h1 .accent {
  background: linear-gradient(135deg, var(--coral), #F5A066);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  color: var(--text-muted);
  font-size: 1.15rem;
  max-width: 540px;
  margin: 0 auto 40px;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius);
  font-size: 0.95rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.2s, background 0.2s;
}
.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--coral);
  color: #fff;
  box-shadow: 0 4px 20px rgba(232, 115, 108, 0.3);
}
.btn-primary:hover {
  background: var(--coral-dark);
  color: #fff;
}

.btn-secondary {
  background: var(--dark-surface);
  color: var(--text);
  border: 1px solid var(--dark-border);
}
.btn-secondary:hover {
  border-color: var(--text-dim);
  color: var(--text);
}

/* ── Feature Cards ── */
.features {
  padding: 80px 0;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}

.feature-card {
  background: var(--dark-card);
  border: 1px solid var(--dark-border);
  border-radius: var(--radius);
  padding: 32px 28px;
  transition: border-color 0.3s, transform 0.2s;
}
.feature-card:hover {
  border-color: var(--coral);
  transform: translateY(-2px);
}

.feature-icon {
  font-size: 1.75rem;
  margin-bottom: 16px;
  display: block;
}

.feature-card h3 {
  margin-bottom: 8px;
}

.feature-card p {
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.6;
}

/* ── Architecture Diagram ── */
.architecture {
  padding: 80px 0;
}

.arch-flow {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0;
  margin-top: 48px;
}

.arch-node {
  background: var(--dark-card);
  border: 1px solid var(--dark-border);
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  text-align: center;
  font-size: 0.85rem;
  min-width: 120px;
}

.arch-node .label {
  color: var(--text-muted);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 4px;
}

.arch-node .name {
  font-weight: 600;
  font-family: var(--mono);
  font-size: 0.8rem;
}

.arch-node.highlight {
  border-color: var(--coral);
  background: rgba(232, 115, 108, 0.06);
}

.arch-arrow {
  color: var(--text-dim);
  font-size: 1.25rem;
  padding: 0 8px;
  flex-shrink: 0;
}

@media (max-width: 768px) {
  .arch-flow {
    flex-direction: column;
    gap: 0;
  }
  .arch-arrow {
    transform: rotate(90deg);
    padding: 4px 0;
  }
}

/* ── Comparison Table ── */
.comparison {
  padding: 80px 0;
}

.table-wrap {
  overflow-x: auto;
  border-radius: var(--radius);
  border: 1px solid var(--dark-border);
  margin-top: 48px;
}

.comparison table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.comparison th {
  background: var(--dark-surface);
  padding: 14px 20px;
  text-align: left;
  font-weight: 600;
  border-bottom: 1px solid var(--dark-border);
  white-space: nowrap;
}

.comparison td {
  padding: 14px 20px;
  border-bottom: 1px solid var(--dark-border);
  color: var(--text-muted);
}

.comparison tr:last-child td {
  border-bottom: none;
}

.comparison td:first-child {
  color: var(--text);
  font-weight: 500;
}

.comparison .bloop-col {
  color: var(--coral) !important;
  font-weight: 600 !important;
}

/* ── Get Started ── */
.get-started {
  padding: 80px 0;
  text-align: center;
}

.get-started .code-block {
  max-width: 640px;
  margin: 32px auto;
}

/* ── Code Blocks ── */
.code-block {
  background: var(--dark-surface);
  border: 1px solid var(--dark-border);
  border-radius: var(--radius);
  overflow: hidden;
  position: relative;
  text-align: left;
}

.code-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 16px;
  background: var(--dark-card);
  border-bottom: 1px solid var(--dark-border);
}

.code-lang {
  font-size: 0.75rem;
  color: var(--text-dim);
  font-family: var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.code-copy {
  background: none;
  border: 1px solid var(--dark-border);
  color: var(--text-muted);
  padding: 4px 10px;
  border-radius: 4px;
  font-size: 0.75rem;
  cursor: pointer;
  font-family: var(--sans);
  transition: border-color 0.2s, color 0.2s;
}
.code-copy:hover {
  border-color: var(--text-dim);
  color: var(--text);
}

.code-block pre {
  padding: 20px;
  overflow-x: auto;
  font-family: var(--mono);
  font-size: 0.85rem;
  line-height: 1.6;
  color: var(--text);
}

.code-block code {
  font-family: inherit;
}

/* Inline code */
code:not(pre code) {
  background: var(--dark-surface);
  border: 1px solid var(--dark-border);
  padding: 2px 7px;
  border-radius: 4px;
  font-family: var(--mono);
  font-size: 0.85em;
  color: var(--coral);
}

/* Syntax highlighting (minimal) */
.kw { color: #C678DD; }  /* keyword */
.fn { color: #61AFEF; }  /* function */
.st { color: #98C379; }  /* string */
.cm { color: var(--text-dim); } /* comment */
.nu { color: #D19A66; }  /* number */
.ty { color: #E5C07B; }  /* type */
.op { color: #56B6C2; }  /* operator */

/* ── Footer ── */
.footer {
  padding: 48px 0;
  border-top: 1px solid var(--dark-border);
  margin-top: 40px;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-logo img {
  height: 36px;
  opacity: 0.6;
}

.footer-links {
  display: flex;
  gap: 24px;
  list-style: none;
}
.footer-links a {
  color: var(--text-dim);
  font-size: 0.85rem;
}
.footer-links a:hover {
  color: var(--text-muted);
}

.footer-copy {
  color: var(--text-dim);
  font-size: 0.8rem;
  width: 100%;
  text-align: center;
  margin-top: 16px;
}

/* ══════════════════════════════════════════
   Docs Page
   ══════════════════════════════════════════ */

/* ── Docs Layout ── */
.docs-layout {
  display: flex;
  min-height: calc(100vh - 64px);
  padding-top: 64px;
}

/* ── Sidebar ── */
.sidebar {
  width: 260px;
  flex-shrink: 0;
  position: fixed;
  top: 64px;
  left: 0;
  bottom: 0;
  overflow-y: auto;
  background: var(--dark);
  border-right: 1px solid var(--dark-border);
  padding: 24px 0;
  z-index: 50;
}

.sidebar-nav {
  list-style: none;
}

.sidebar-nav .section-label {
  padding: 8px 24px 4px;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-dim);
  font-weight: 600;
}

.sidebar-nav a {
  display: block;
  padding: 6px 24px;
  font-size: 0.85rem;
  color: var(--text-muted);
  border-left: 2px solid transparent;
  transition: color 0.2s, border-color 0.2s, background 0.2s;
}

.sidebar-nav a:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.02);
}

.sidebar-nav a.active {
  color: var(--coral);
  border-left-color: var(--coral);
  background: rgba(232, 115, 108, 0.05);
}

.sidebar-nav .sub-link {
  padding-left: 40px;
  font-size: 0.8rem;
}

/* Mobile sidebar */
.sidebar-toggle {
  display: none;
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 60;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--coral);
  color: #fff;
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
  font-size: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

@media (max-width: 900px) {
  .sidebar {
    transform: translateX(-100%);
    transition: transform 0.3s;
  }
  .sidebar.open {
    transform: translateX(0);
    box-shadow: 4px 0 20px rgba(0, 0, 0, 0.5);
  }
  .sidebar-toggle {
    display: flex;
  }
  .docs-content {
    margin-left: 0 !important;
  }
}

/* ── Docs Content ── */
.docs-content {
  margin-left: 260px;
  flex: 1;
  padding: 48px 48px 80px;
  max-width: 860px;
}

.docs-content h2 {
  margin-top: 64px;
  margin-bottom: 16px;
  padding-top: 20px;
  border-top: 1px solid var(--dark-border);
}

.docs-content h2:first-child {
  margin-top: 0;
  border-top: none;
  padding-top: 0;
}

.docs-content h3 {
  margin-top: 36px;
  margin-bottom: 12px;
  color: var(--mint);
}

.docs-content h4 {
  margin-top: 24px;
  margin-bottom: 8px;
}

.docs-content p {
  margin-bottom: 16px;
  color: var(--text-muted);
}

.docs-content ul, .docs-content ol {
  margin-bottom: 16px;
  padding-left: 24px;
  color: var(--text-muted);
}

.docs-content li {
  margin-bottom: 6px;
}

.docs-content .code-block {
  margin-bottom: 20px;
}

/* Docs tables */
.docs-content table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 20px;
  font-size: 0.85rem;
  border: 1px solid var(--dark-border);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.docs-content th {
  background: var(--dark-surface);
  padding: 10px 16px;
  text-align: left;
  font-weight: 600;
  border-bottom: 1px solid var(--dark-border);
}

.docs-content td {
  padding: 10px 16px;
  border-bottom: 1px solid var(--dark-border);
  color: var(--text-muted);
}

.docs-content tr:last-child td {
  border-bottom: none;
}

.docs-content td code {
  font-size: 0.8em;
}

/* ── Utility ── */
.mt-2 { margin-top: 16px; }
.mt-4 { margin-top: 32px; }
.mb-2 { margin-bottom: 16px; }
.mb-4 { margin-bottom: 32px; }
.text-center { text-align: center; }
.text-muted { color: var(--text-muted); }
.text-coral { color: var(--coral); }
.text-mint { color: var(--mint); }

/* ── Gradient Dividers ── */
.divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--dark-border), transparent);
  margin: 0 auto;
  max-width: 600px;
}

/* ── Pill / Badge ── */
.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 99px;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.badge-coral { background: rgba(232, 115, 108, 0.15); color: var(--coral); }
.badge-mint { background: rgba(126, 207, 192, 0.15); color: var(--mint); }
.badge-gold { background: rgba(245, 197, 66, 0.15); color: var(--gold); }

/* Method badges in docs */
.method {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 0.7rem;
  font-weight: 700;
  font-family: var(--mono);
  letter-spacing: 0.03em;
}
.method-get { background: rgba(126, 207, 192, 0.15); color: var(--mint); }
.method-post { background: rgba(232, 115, 108, 0.15); color: var(--coral); }
.method-delete { background: rgba(245, 197, 66, 0.15); color: var(--gold); }

/* ── Callout ── */
.callout {
  padding: 16px 20px;
  border-left: 3px solid var(--mint);
  background: rgba(126, 207, 192, 0.05);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin-bottom: 20px;
  font-size: 0.9rem;
}
.callout p {
  margin-bottom: 0;
}
.callout-warn {
  border-left-color: var(--gold);
  background: rgba(245, 197, 66, 0.05);
}

/* ── Scroll to top ── */
.scroll-top {
  position: fixed;
  bottom: 20px;
  right: 76px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--dark-card);
  border: 1px solid var(--dark-border);
  color: var(--text-muted);
  cursor: pointer;
  display: none;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  transition: opacity 0.3s;
}
.scroll-top.visible {
  display: flex;
}