/* How High Am I? — vintage national-park poster, matching the iOS app. */

:root {
  --forest: #1e4d3b;
  --forest-deep: #163a2c;
  --moss: #78a46a;
  --cream: #f0e6c9;
  --cream-bright: #fbf3dc;
  --orange: #f08a3c;
  --earth: #7a4e2e;
  --ink: #173b2d;
  --ink-muted: #4f6a54;
  --cream-muted: #c9c0a0;
  --sun: #e5b552;

  --measure: 1120px;
  --gutter: clamp(1.25rem, 4vw, 2.5rem);
  --radius: 18px;

  --font-display: "Rockwell", "Rockwell Nova", Georgia, "Times New Roman", serif;
  --font-body: "Avenir Next Condensed", "Avenir Next", "Helvetica Neue", Arial, sans-serif;
}

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

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

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  margin: 0;
  background: var(--forest);
  color: var(--cream);
  font-family: var(--font-body);
  font-size: clamp(1.0625rem, 0.98rem + 0.4vw, 1.1875rem);
  line-height: 1.6;
  overflow-x: hidden; /* belt-and-braces: never scroll sideways */
}

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

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: 0.01em;
  margin: 0 0 0.5em;
  text-transform: uppercase;
}

h1 { font-size: clamp(2.5rem, 1.7rem + 4vw, 4.75rem); }
h2 { font-size: clamp(1.75rem, 1.35rem + 1.9vw, 2.75rem); }
h3 { font-size: clamp(1.1rem, 1rem + 0.5vw, 1.35rem); }
p  { margin: 0 0 1rem; }

a { color: var(--orange); text-underline-offset: 3px; }
a:hover { color: var(--sun); }

/* Visible keyboard focus everywhere. */
a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--sun);
  outline-offset: 3px;
  border-radius: 4px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--cream);
  color: var(--ink);
  padding: 0.75rem 1rem;
  z-index: 20;
}
.skip-link:focus { left: 0; }

.wrap {
  width: 100%;
  max-width: var(--measure);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* ---------- Header ---------- */

.site-header {
  border-bottom: 1px solid rgba(240, 230, 201, 0.18);
  background: var(--forest-deep);
}
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  padding-block: 0.85rem;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--cream);
  text-decoration: none;
  font-family: var(--font-display);
  text-transform: uppercase;
  font-size: 1.05rem;
  letter-spacing: 0.02em;
}
.brand img { width: 32px; height: 32px; border-radius: 8px; }
.site-nav { display: flex; gap: 1.25rem; flex-wrap: wrap; }
.site-nav a {
  color: var(--cream);
  text-decoration: none;
  text-transform: uppercase;
  font-size: 0.9rem;
  letter-spacing: 0.08em;
  padding: 0.35rem 0;
  border-bottom: 2px solid transparent;
}
.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--sun);
  border-bottom-color: var(--orange);
}

/* ---------- Hero ---------- */

.hero { padding-block: clamp(2.5rem, 6vw, 4.5rem) 0; text-align: center; }
.hero .leafmark { width: 26px; height: 26px; opacity: 0.9; }
.hero-title-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.85rem;
}
.tagline {
  font-family: var(--font-display);
  color: var(--sun);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: clamp(0.95rem, 0.85rem + 0.4vw, 1.15rem);
  margin-bottom: 1rem;
}
.lede {
  max-width: 46ch;
  margin-inline: auto;
  color: var(--cream);
}

/* ---------- CTA ---------- */

.cta-area { margin-block: 1.75rem 0.5rem; }
.cta {
  display: inline-block;
  font-family: var(--font-body);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.95rem 1.75rem;
  border-radius: 999px;
  text-decoration: none;
  min-height: 44px;
}
.cta--primary {
  background: var(--orange);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.25);
}
.cta--primary:hover { background: #e07c2e; color: #fff; }
/* Placeholder state: clearly not a link, so nothing dead is clickable. */
.cta--soon {
  background: transparent;
  color: var(--cream);
  border: 2px solid var(--moss);
}
.cta-note {
  font-size: 0.95rem;
  color: var(--cream-muted);
  margin-top: 0.6rem;
}

/* ---------- Poster / artwork ---------- */

.poster {
  margin: clamp(2rem, 5vw, 3rem) auto 0;
  max-width: 760px;
  background: var(--cream);
  border-radius: var(--radius);
  padding: 12px;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.28);
}
.poster img { border-radius: 12px; }
.poster figcaption {
  color: var(--ink-muted);
  font-size: 0.9rem;
  text-align: center;
  padding: 0.75rem 0.5rem 0.25rem;
}

/* ---------- Sections ---------- */

.section { padding-block: clamp(2.75rem, 7vw, 4.5rem); }
.section--cream {
  background: var(--cream);
  color: var(--ink);
}
.section--cream h2 { color: var(--ink); }
.section--cream a { color: var(--earth); }
.section--cream a:hover { color: var(--orange); }
.section__intro { max-width: 62ch; }
.section--cream .section__intro { color: var(--ink-muted); }

.grid {
  display: grid;
  gap: clamp(1.25rem, 3vw, 2rem);
  grid-template-columns: 1fr;
  margin-top: 2rem;
}
@media (min-width: 620px) { .grid--2 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 860px) { .grid--3 { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 720px) { .grid--4 { grid-template-columns: repeat(4, 1fr); } }

.card {
  background: rgba(240, 230, 201, 0.07);
  border: 1px solid rgba(240, 230, 201, 0.18);
  border-radius: var(--radius);
  padding: 1.5rem;
}
.section--cream .card {
  background: var(--cream-bright);
  border-color: rgba(122, 78, 46, 0.25);
}
.card h3 { color: var(--sun); }
.section--cream .card h3 { color: var(--forest); }
.card p:last-child { margin-bottom: 0; }

/* Achievements */
.badge { text-align: center; }
.badge img {
  width: 132px;
  height: 132px;
  margin-inline: auto;
}
.badge h3 { margin: 0.75rem 0 0.15rem; font-size: 1rem; }
.badge p {
  margin: 0;
  font-family: var(--font-body);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-size: 0.9rem;
  color: var(--ink-muted);
}

/* Split feature block */
.split {
  display: grid;
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: center;
  grid-template-columns: 1fr;
}
@media (min-width: 820px) { .split { grid-template-columns: 1.05fr 0.95fr; } }
.split img { border-radius: var(--radius); }

/* Privacy confidence list */
.checks { list-style: none; padding: 0; margin: 1.5rem 0 0; display: grid; gap: 0.75rem; }
.checks li { padding-left: 1.9rem; position: relative; }
.checks li::before {
  content: "▲";                 /* shape + text, never colour alone */
  position: absolute;
  left: 0;
  top: 0.05em;
  color: var(--moss);
  font-size: 0.85em;
}

/* ---------- Long-form documents ---------- */

.doc { background: var(--cream); color: var(--ink); }
.doc .wrap { max-width: 74ch; padding-block: clamp(2.25rem, 6vw, 3.5rem); }
.doc h1 { color: var(--ink); font-size: clamp(2rem, 1.5rem + 2.4vw, 3rem); }
.doc h2 {
  color: var(--forest);
  font-size: clamp(1.25rem, 1.1rem + 0.8vw, 1.6rem);
  margin-top: 2.25rem;
}
.doc h3 { color: var(--forest); font-size: 1.05rem; margin-top: 1.5rem; }
.doc a { color: var(--earth); }
.doc ul { padding-left: 1.25rem; }
.doc li { margin-bottom: 0.4rem; }
.doc .updated { color: var(--ink-muted); font-size: 0.95rem; }
.callout {
  background: var(--cream-bright);
  border-left: 4px solid var(--moss);
  border-radius: 10px;
  padding: 1rem 1.15rem;
  margin: 1.25rem 0;
}
.callout p:last-child { margin-bottom: 0; }

/* ---------- Footer ---------- */

.site-footer {
  background: var(--forest-deep);
  border-top: 1px solid rgba(240, 230, 201, 0.18);
  padding-block: 2.25rem;
  font-size: 0.95rem;
}
.site-footer .wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 2rem;
  justify-content: space-between;
  align-items: flex-start;
}
.site-footer a { color: var(--cream); }
.site-footer a:hover { color: var(--sun); }
.footer-links { display: flex; gap: 1.25rem; flex-wrap: wrap; }
.footer-meta { color: var(--cream-muted); }
.footer-brand {
  font-family: var(--font-display);
  text-transform: uppercase;
  color: var(--cream);
}