/*
  PipeSafe brand site
  Tokens mirror site/conferences/.../ds/colors_and_type.css and
  packages/website/src/styles. Keep them in sync if those change.
*/

:root {
  --ps-bg: #001e2b;
  --ps-bg-brand: #026056;
  --ps-bg-section: #0d2c3a;
  --ps-fg: #e3fcf7;
  --ps-fg-muted: #889ba7;
  --ps-fg-comment: #5c6d75;

  --ps-brand-green: #10ab50;
  --ps-brand-forest: #026056;
  --ps-brand-blue: #3178c6;
  --ps-brand-mint: #d9efed;
  --ps-accent: #10ab50;

  --ps-border: #1a3a4a;

  --ps-font-mono:
    "JetBrains Mono", ui-monospace, "SFMono-Regular", "Menlo", "Monaco",
    "Consolas", monospace;

  --ps-tracking-wordmark: 0.1em;
  --ps-tracking-label: 0.05em;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  background: var(--ps-bg);
  color: var(--ps-fg);
  font-family: var(--ps-font-mono);
  font-size: 16px;
  line-height: 1.6;
}

a {
  color: var(--ps-brand-green);
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}

main,
.hero,
footer {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.hero {
  /* 5rem top mirrors the main site (2rem body + 3rem hero). */
  padding: 5rem 1.5rem 3rem;
  text-align: center;
}

.hero-logo {
  height: 4rem;
  width: auto;
  display: block;
  margin: 0 auto 1rem;
}

.wordmark {
  font-size: 2.5rem;
  font-weight: 700;
  letter-spacing: var(--ps-tracking-wordmark);
  color: var(--ps-fg);
  margin: 0 0 0.5rem;
}

.tagline {
  color: var(--ps-fg-muted);
  font-size: 1.1rem;
  margin: 0;
}

.eyebrow {
  margin-top: 1.5rem;
  font-size: 0.75rem;
  letter-spacing: var(--ps-tracking-label);
  text-transform: uppercase;
  color: var(--ps-fg-comment);
}

section {
  padding: 3rem 0;
  border-top: 1px solid var(--ps-border);
}

section:first-of-type {
  border-top: none;
}

.section-title {
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  margin: 0 0 0.75rem;
  color: var(--ps-fg);
}

.section-lede {
  color: var(--ps-fg-muted);
  margin: 0 0 2rem;
}

/* ---------- Logo grid ----------
   3 variants across, 2 format rows (SVG top, PNG bottom).
*/
.logo-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.logo-grid .row-label {
  grid-column: 1 / -1;
  font-size: 0.75rem;
  letter-spacing: var(--ps-tracking-label);
  text-transform: uppercase;
  color: var(--ps-fg-comment);
  margin: 1.5rem 0 0;
}

.logo-grid .row-label:first-child {
  margin-top: 0;
}

.logo-tile {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 1.5rem 1rem 1rem;
  border-radius: 8px;
  border: 1px solid var(--ps-border);
  text-decoration: none;
  color: inherit;
  transition: border-color 120ms ease;
  min-height: 200px;
}

.logo-tile:hover {
  border-color: var(--ps-brand-green);
  text-decoration: none;
}

.logo-tile.bg-light {
  background: #ffffff;
}
.logo-tile.bg-dark {
  background: var(--ps-bg);
}
.logo-tile.bg-forest {
  background: var(--ps-brand-forest);
}

.logo-tile img {
  max-width: 80%;
  max-height: 8rem;
  object-fit: contain;
}

.logo-tile .meta {
  margin-top: 1rem;
  font-size: 0.75rem;
  letter-spacing: var(--ps-tracking-label);
  text-transform: uppercase;
  color: var(--ps-fg-comment);
}

.logo-tile.bg-dark .meta,
.logo-tile.bg-forest .meta {
  color: var(--ps-brand-mint);
}

.press-kit {
  margin-top: 1.5rem;
  font-size: 0.875rem;
}

/* ---------- Swatches ---------- */
.swatch-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1rem;
}

.swatch {
  padding: 1.25rem 1rem;
  border-radius: 8px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-align: left;
  gap: 0.25rem;
  color: var(--ps-fg);
  min-height: 8rem;
  border: 1px solid var(--ps-border);
  font-family: inherit;
  font-size: inherit;
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  transition:
    transform 120ms ease,
    box-shadow 120ms ease;
}

.swatch:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
}

.swatch:focus-visible {
  outline: 2px solid var(--ps-brand-mint);
  outline-offset: 2px;
}

.swatch.is-copied {
  outline: 2px solid var(--ps-brand-green);
  outline-offset: 2px;
}

.swatch-name {
  font-weight: 600;
  font-size: 0.95rem;
}

.swatch-hex {
  font-family: var(--ps-font-mono);
  font-size: 0.875rem;
  opacity: 0.8;
}

.swatch-role {
  margin-top: auto;
  font-size: 0.75rem;
  letter-spacing: var(--ps-tracking-label);
  text-transform: uppercase;
  opacity: 0.7;
}

.palette-hint {
  margin-top: 1rem;
  font-size: 0.75rem;
  letter-spacing: var(--ps-tracking-label);
  text-transform: uppercase;
  color: var(--ps-fg-comment);
}

/* ---------- Type ---------- */
.type-stack {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.type-sample {
  margin: 0;
  font-family: var(--ps-font-mono);
  color: var(--ps-fg);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.type-sample .type-meta {
  font-size: 0.75rem;
  letter-spacing: var(--ps-tracking-label);
  text-transform: uppercase;
  color: var(--ps-fg-comment);
}

/* ---------- Usage ---------- */
.usage-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.usage-do,
.usage-dont {
  padding: 1.5rem;
  border-radius: 8px;
  border: 1px solid var(--ps-border);
  background: var(--ps-bg-section);
}

.usage-do h3,
.usage-dont h3 {
  margin: 0 0 0.75rem;
  font-size: 1rem;
  letter-spacing: 0.04em;
}

.usage-do h3 {
  color: var(--ps-brand-green);
}
.usage-dont h3 {
  color: #ff6f61;
}

.usage-do ul,
.usage-dont ul {
  margin: 0;
  padding-left: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

footer {
  padding: 2rem 1.5rem 4rem;
  color: var(--ps-fg-comment);
  font-size: 0.75rem;
  text-align: center;
  letter-spacing: var(--ps-tracking-label);
  text-transform: uppercase;
}

/* ---------- Responsive ----------
   Breakpoint matches the main site (600px) so headers stay in lockstep.
*/
@media (max-width: 600px) {
  .wordmark {
    font-size: 1.75rem;
  }
  .tagline {
    font-size: 0.95rem;
  }
  .usage-grid {
    grid-template-columns: 1fr;
  }
  .swatch-grid {
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  }
  .logo-grid {
    grid-template-columns: 1fr;
  }
}