/* panaudia.com front page. Self-contained: no Bootstrap, no JS.
   Fonts are served from static/fonts. */

@font-face {
  font-family: "Quicksand";
  src: url("../fonts/Quicksand-VariableFont_wght.ttf") format("truetype");
  font-weight: 300 700;
  font-display: swap;
}
@font-face {
  font-family: "Source Code Pro";
  src: url("../fonts/SourceCodePro-Regular.woff2") format("woff2"),
       url("../fonts/SourceCodePro-Regular.woff") format("woff");
  font-weight: 400;
  font-display: swap;
}

:root {
  --navy: #18334b;
  --navy-deep: #0c344d;
  --navy-ink: #10243a;
  --ink: #1b2430;
  --ink-soft: #4a5561;
  --line: #d9dee3;
  --paper: #ffffff;
  --paper-tint: #f3f6f8;
  --on-navy: #e9eef3;
  --on-navy-soft: #a9b8c6;
  --accent: #6fc9d8;
  --accent-ink: #1c7a8a;
  --code-bg: #0f1e2c;
  --code-fg: #d6e2ec;

  --display: "Quicksand", "Avenir Next", "Helvetica Neue", Arial, sans-serif;
  --body: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: "Source Code Pro", "SF Mono", Menlo, Consolas, monospace;

  --measure: 42rem;
  --wide: 68rem;
  --gutter: clamp(1.25rem, 4vw, 2.5rem);
}

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

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--body);
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--ink);
  background: var(--paper);
}

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

a { color: var(--accent-ink); text-decoration: none; }
a:hover, a:focus-visible { text-decoration: underline; text-underline-offset: 0.15em; }
a:focus-visible { outline: 2px solid var(--accent-ink); outline-offset: 2px; }

h1, h2, h3 {
  font-family: var(--display);
  font-weight: 600;
  line-height: 1.15;
  margin: 0;
  letter-spacing: 0.01em;
}
h2 { font-size: clamp(1.6rem, 3vw, 2.1rem); margin-bottom: 1.25rem; }
h3 { font-size: 1.2rem; margin-bottom: 0.5rem; }

p { margin: 0 0 1rem; }
p:last-child { margin-bottom: 0; }

code, pre {
  font-family: var(--mono);
  font-size: 0.9em;
}
p code, li code, dd code, :not(pre) > code {
  background: rgba(24, 51, 75, 0.08);
  padding: 0.1em 0.35em;
  border-radius: 0.25rem;
  overflow-wrap: anywhere;
}
pre {
  margin: 0;
  padding: 1.1rem 1.25rem;
  background: var(--code-bg);
  color: var(--code-fg);
  border-radius: 0.5rem;
  overflow-x: auto;
  line-height: 1.5;
  tab-size: 2;
}
pre code { font-size: 0.875rem; white-space: pre; background: none; padding: 0; }
.c { color: #7f94a6; }  /* comment */
.k { color: #9dd5e2; }  /* keyword */
.s { color: #f0c987; }  /* string */

.wrap {
  width: min(var(--wide), 100% - 2 * var(--gutter));
  margin-inline: auto;
}
.prose { max-width: var(--measure); }

section { padding-block: clamp(3rem, 7vw, 5.5rem); }
section.tint { background: var(--paper-tint); }
section.dark { background: var(--navy); color: var(--on-navy); }
section.dark a { color: var(--accent); }
section.dark p code { background: rgba(255, 255, 255, 0.1); }

/* Header */

.site-header {
  background: var(--navy);
  color: var(--on-navy);
}
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem 2rem;
  flex-wrap: wrap;
  padding-block: 0.75rem;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--on-navy);
  font-family: var(--display);
  font-weight: 500;
  font-size: 1.4rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
}
.brand:hover { text-decoration: none; }
.brand img { width: 3.25rem; height: 3.25rem; }
.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1.5rem;
  font-size: 0.95rem;
}
.site-nav a { color: var(--on-navy-soft); }
.site-nav a:hover { color: var(--on-navy); }

/* Hero */

.hero {
  background: var(--navy);
  color: var(--on-navy);
  padding-block: clamp(3rem, 9vw, 7rem) clamp(3.5rem, 9vw, 7rem);
  position: relative;
  overflow: hidden;
}
.hero .wrap { position: relative; }
.hero-mark {
  position: absolute;
  right: -2rem;
  top: 50%;
  width: clamp(16rem, 34vw, 30rem);
  transform: translateY(-50%);
  opacity: 0.12;
  pointer-events: none;
}
.hero h1 {
  font-size: clamp(3.5rem, 10vw, 6.5rem);
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 1;
}
.hero .expansion {
  font-family: var(--display);
  font-size: clamp(1.2rem, 2.6vw, 1.7rem);
  font-weight: 400;
  color: var(--accent);
  margin: 0.5rem 0 1.75rem;
}
.hero .lead {
  font-size: clamp(1.1rem, 1.8vw, 1.3rem);
  line-height: 1.55;
  max-width: 38rem;
  margin-bottom: 2rem;
}
.actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-bottom: 1.5rem; }
.button {
  display: inline-block;
  padding: 0.7rem 1.4rem;
  border-radius: 0.4rem;
  font-family: var(--display);
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: 0.02em;
  border: 2px solid var(--accent);
  color: var(--navy-ink);
  background: var(--accent);
}
.button:hover { text-decoration: none; filter: brightness(1.08); }
.button.ghost { background: transparent; color: var(--accent); }
.hero .facts {
  font-size: 0.9rem;
  color: var(--on-navy-soft);
  margin: 0;
}
.hero .facts span + span::before { content: "·"; margin-inline: 0.6rem; }

/* Pillars */

.pillars {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
  gap: 2.5rem 3rem;
}
.pillars h3 {
  color: var(--navy);
  font-size: 1.35rem;
  padding-bottom: 0.4rem;
  border-bottom: 2px solid var(--navy);
  margin-bottom: 0.9rem;
}
.pillars p { color: var(--ink); }

/* Why */

.why .aside { color: var(--ink-soft); font-style: italic; }

/* Pieces */

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(17rem, 1fr));
  gap: 1.25rem;
}
.card {
  display: flex;
  flex-direction: column;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 0.6rem;
  padding: 1.5rem 1.5rem 1.25rem;
}
.card h3 { font-size: 1.15rem; margin-bottom: 0.1rem; }
.card .role {
  font-size: 0.9rem;
  color: var(--ink-soft);
  margin-bottom: 0.9rem;
}
.card p { font-size: 0.97rem; flex: 1; }
.card footer {
  margin-top: 1.1rem;
  padding-top: 0.85rem;
  border-top: 1px solid var(--line);
  font-size: 0.88rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1rem;
  color: var(--ink-soft);
}
.card footer a { font-family: var(--mono); font-size: 0.85rem; }

/* Get started */

.get-started .intro { margin-bottom: 2rem; }
.steps {
  list-style: none;
  max-width: 56rem;
  margin: 0;
  padding: 0;
  counter-reset: step;
  display: grid;
  gap: 2.25rem;
}
.steps > li {
  display: grid;
  grid-template-columns: 2.5rem minmax(0, 1fr);
  gap: 0.75rem 1rem;
  counter-increment: step;
}
.steps > li::before {
  content: counter(step);
  font-family: var(--display);
  font-weight: 700;
  font-size: 1.4rem;
  line-height: 1;
  color: var(--paper);
  background: var(--navy);
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  display: grid;
  place-items: center;
  grid-row: 1 / span 2;
}
.steps h3 { align-self: center; margin: 0; }
.steps .body { grid-column: 2; min-width: 0; }
.steps .body p { margin-top: 0.75rem; font-size: 0.97rem; }
.steps .body pre { max-width: 100%; }
.note { font-size: 0.9rem; color: var(--ink-soft); }
.get-started .after { margin-top: 2.5rem; }

/* Status and contact */

.status .date {
  font-family: var(--display);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.85rem;
  color: var(--accent);
  margin-bottom: 0.75rem;
}
.status .prose p { font-size: 1.05rem; }

.contact { padding-top: 0; }
.contact .prose { border-top: 1px solid rgba(255, 255, 255, 0.15); padding-top: clamp(2.5rem, 6vw, 4.5rem); }
.contact .email {
  font-family: var(--mono);
  font-size: 1.1rem;
}

/* Footer */

.site-footer {
  background: var(--navy-ink);
  color: var(--on-navy-soft);
  font-size: 0.88rem;
  padding-block: 1.5rem;
}
.site-footer .wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  justify-content: space-between;
  align-items: center;
}
.site-footer a { color: var(--on-navy); }
.site-footer .brand { font-size: 0.85rem; letter-spacing: 0.32em; }
.site-footer .brand img { width: 1.5rem; height: 1.5rem; }

@media (max-width: 40rem) {
  .hero-mark { display: none; }
  .steps > li { grid-template-columns: 2rem minmax(0, 1fr); }
  .steps > li::before { width: 2rem; height: 2rem; font-size: 1.1rem; }
  .site-nav { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}