/* Piper's Path Official Public Website — High-Contrast Accessible Stylesheet */
:root {
  --bg-page: #faf8f3;
  --bg-surface: #ffffff;
  --bg-hero: #0f2438;
  --bg-hero-deep: #091725;
  --bg-subtle: #f1efe7;
  --bg-tartan-green: #14532d;
  --bg-cta-hover: #0d3d20;
  --border-light: #d7d3c8;
  --border-review: #b45309;
  --bg-review: #fffbeb;
  --bg-pilot: #162e46;
  --ink-primary: #1a2430;
  --ink-secondary: #3b4b5c;
  --ink-on-dark: #f8fafc;
  --ink-muted-dark: #cbd5e1;
  --gold-accent: #c59334;
  --gold-light: #facc15;
  --focus-ring: #d97706;
  --radius: 10px;
  --max-width: 1080px;
  --font-sans: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-serif: Georgia, "Times New Roman", serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.65;
  color: var(--ink-primary);
  background: var(--bg-page);
  -webkit-font-smoothing: antialiased;
}

a {
  color: #12487d;
  text-underline-offset: 3px;
}

a:hover {
  color: #092b4c;
}

:focus-visible {
  outline: 3px solid var(--focus-ring);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: #0f2438;
  color: #ffffff;
  padding: 0.75rem 1.25rem;
  font-weight: 700;
  z-index: 1000;
}

.skip-link:focus {
  left: 0.75rem;
  top: 0.75rem;
  border-radius: 6px;
}

.tartan-trim {
  height: 6px;
  background: repeating-linear-gradient(
    90deg,
    #14532d 0 28px,
    #c59334 28px 34px,
    #0f2438 34px 66px,
    #991b1b 66px 72px
  );
}

.site-header {
  background: var(--bg-hero);
  color: var(--ink-on-dark);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0.9rem 1.25rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand-link {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--ink-on-dark);
}

.brand-link:hover {
  color: #ffffff;
}

.brand-title {
  font-family: var(--font-serif);
  font-size: 1.28rem;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.brand-sub {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.78rem;
  color: var(--ink-muted-dark);
}

.nav-controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1.25rem;
}

.main-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1rem;
}

.main-nav a {
  color: var(--ink-muted-dark);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.45rem 0.35rem;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

.main-nav a:hover,
.main-nav a[aria-current="page"] {
  color: #ffffff;
  border-bottom: 2px solid var(--gold-accent);
}

.lang-toggle {
  display: inline-flex;
  background: var(--bg-hero-deep);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 6px;
  padding: 2px;
}

.lang-btn {
  background: transparent;
  color: var(--ink-muted-dark);
  border: none;
  padding: 0.4rem 0.7rem;
  min-height: 36px;
  font-weight: 700;
  font-size: 0.85rem;
  border-radius: 4px;
  cursor: pointer;
}

.lang-btn[aria-pressed="true"] {
  background: var(--gold-accent);
  color: #0f172a;
}

.hero {
  background: linear-gradient(180deg, var(--bg-hero) 0%, #15324e 100%);
  color: var(--ink-on-dark);
  padding: 3.25rem 1.25rem 3.5rem;
}

.hero-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.hero-eyebrow {
  display: inline-block;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #fde68a;
  margin-bottom: 0.75rem;
}

.hero h1 {
  font-family: var(--font-serif);
  font-size: clamp(1.95rem, 3.8vw, 2.85rem);
  line-height: 1.2;
  margin: 0 0 1rem;
  max-width: 780px;
}

.hero-lead {
  font-size: 1.1rem;
  color: #e2e8f0;
  max-width: 740px;
  margin: 0 0 1.75rem;
}

.cta-panel {
  background: var(--bg-pilot);
  border: 1px solid rgba(197, 147, 52, 0.5);
  border-radius: var(--radius);
  padding: 1.25rem 1.35rem;
  max-width: 740px;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
}

.btn-install {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-tartan-green);
  color: #ffffff;
  border: 2px solid #86efac;
  border-radius: 8px;
  padding: 0.9rem 1.6rem;
  min-height: 48px;
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.02em;
  text-decoration: none;
}

.btn-install:hover {
  background: var(--bg-cta-hover);
  color: #ffffff;
}

.btn-secondary-light {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #f8fafc;
  border: 1px solid rgba(255, 255, 255, 0.4);
  border-radius: 8px;
  padding: 0.85rem 1.25rem;
  min-height: 48px;
  font-weight: 600;
  text-decoration: none;
}

.btn-secondary-light:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #ffffff;
}

.pilot-note {
  margin: 0.9rem 0 0;
  font-size: 0.92rem;
  color: #fde68a;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 2.5rem 1.25rem;
}

.section-heading {
  font-family: var(--font-serif);
  font-size: 1.65rem;
  color: var(--bg-hero);
  margin: 0 0 0.5rem;
}

.section-intro {
  color: var(--ink-secondary);
  margin: 0 0 1.5rem;
  max-width: 760px;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.25rem;
}

.card {
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  padding: 1.35rem;
}

.card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.12rem;
  color: var(--bg-hero);
}

.card p {
  margin: 0;
  color: var(--ink-secondary);
}

.band-subtle {
  background: var(--bg-subtle);
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
}

.steps-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  list-style: none;
  padding: 0;
  margin: 0;
}

.step-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-left: 4px solid var(--bg-tartan-green);
  border-radius: var(--radius);
  padding: 1.15rem;
}

.step-num {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--bg-tartan-green);
  margin-bottom: 0.35rem;
}

.step-card h3 {
  margin: 0 0 0.4rem;
  font-size: 1.05rem;
  color: var(--bg-hero);
}

.step-card p {
  margin: 0;
  font-size: 0.94rem;
  color: var(--ink-secondary);
}

.ownership-box {
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-top: 4px solid var(--gold-accent);
  border-radius: var(--radius);
  padding: 1.5rem;
}

.ownership-box ul {
  margin: 0.75rem 0 0;
  padding-left: 1.25rem;
}

.ownership-box li {
  margin-bottom: 0.45rem;
}

/* Legal & Policy Pages */
.doc-shell {
  max-width: 840px;
  margin: 2rem auto;
  padding: 0 1.25rem;
}

.doc-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  padding: 2rem clamp(1.25rem, 3vw, 2.25rem);
}

.doc-card h1 {
  font-family: var(--font-serif);
  font-size: clamp(1.65rem, 3vw, 2.2rem);
  color: var(--bg-hero);
  margin: 0 0 0.4rem;
}

.doc-meta {
  color: var(--ink-secondary);
  font-size: 0.92rem;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border-light);
}

.doc-card h2 {
  font-family: var(--font-serif);
  font-size: 1.28rem;
  color: var(--bg-hero);
  margin: 1.75rem 0 0.5rem;
}

.doc-card ul {
  padding-left: 1.25rem;
}

.doc-card li {
  margin-bottom: 0.4rem;
}

.callout-review {
  background: var(--bg-review);
  border: 1px solid #f59e0b;
  border-left: 5px solid var(--border-review);
  border-radius: 8px;
  padding: 1rem 1.15rem;
  margin: 1rem 0;
  color: #451a03;
}

.callout-confirmed {
  background: #f0fdf4;
  border: 1px solid #86efac;
  border-left: 5px solid var(--bg-tartan-green);
  border-radius: 8px;
  padding: 1rem 1.15rem;
  margin: 1rem 0;
  color: #14532d;
}

.scope-table {
  width: 100%;
  border-collapse: collapse;
  margin: 1rem 0;
  font-size: 0.94rem;
}

.scope-table th,
.scope-table td {
  border: 1px solid var(--border-light);
  padding: 0.65rem 0.75rem;
  text-align: left;
  vertical-align: top;
}

.scope-table th {
  background: var(--bg-subtle);
  color: var(--bg-hero);
}

.site-footer {
  background: var(--bg-hero);
  color: var(--ink-muted-dark);
  padding: 2rem 1.25rem;
  margin-top: 2.5rem;
  font-size: 0.92rem;
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
}

.footer-links a {
  color: #f8fafc;
  font-weight: 600;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Language visibility */
html[data-lang="en"] [data-lang-block="es"] {
  display: none !important;
}

html[data-lang="es"] [data-lang-block="en"] {
  display: none !important;
}

@media (max-width: 640px) {
  .header-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .cta-row {
    flex-direction: column;
    align-items: stretch;
  }

  .scope-table,
  .scope-table thead,
  .scope-table tbody,
  .scope-table th,
  .scope-table td,
  .scope-table tr {
    display: block;
  }

  .scope-table thead tr {
    position: absolute;
    left: -9999px;
  }

  .scope-table tr {
    border: 1px solid var(--border-light);
    margin-bottom: 0.75rem;
    border-radius: 6px;
  }

  .scope-table td {
    border: none;
    border-bottom: 1px solid var(--bg-subtle);
  }
}