/* ============================================================
   Helix Forms — shared stylesheet
   Edit colors/fonts here once, affects all pages.
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,wght@0,400;0,500;0,600;0,700;1,400&family=Montserrat:wght@400;500;600;700&display=swap');

:root {
  --ink: #1a1d1f;           /* main text */
  --ink-soft: #4a4f54;      /* secondary text */
  --paper: #faf8f4;         /* page background */
  --paper-warm: #f2ede3;    /* card/section background */
  --rule: #d9d3c5;          /* dividers */
  --accent: #8b4513;        /* warm brown accent */
  --accent-soft: #a86a3a;

  --font-display: 'Fraunces', 'Georgia', serif;
  --font-body: 'Montserrat', system-ui, -apple-system, sans-serif;

  --max-width: 720px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

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

.site-header {
  padding: 2.5rem 0 1.5rem;
  border-bottom: 1px solid var(--rule);
  margin-bottom: 3rem;
}

.site-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.5rem;
  letter-spacing: -0.01em;
  color: var(--ink);
  text-decoration: none;
  display: inline-block;
  margin-bottom: 1rem;
}

.site-title span {
  font-style: italic;
  font-weight: 400;
  color: var(--accent);
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.5rem;
  font-size: 0.95rem;
}

.site-nav a {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--ink-soft);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 1px solid transparent;
  transition: color 0.15s, border-color 0.15s;
}

.site-nav a i[data-lucide] {
  width: 16px;
  height: 16px;
  stroke-width: 1.75;
  color: var(--accent);
}

.site-nav a:hover {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.site-nav a.active {
  color: var(--ink);
  border-bottom-color: var(--ink);
}

/* ---------- Typography ---------- */

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.015em;
  color: var(--ink);
  line-height: 1.2;
}

h1 {
  font-size: 2.75rem;
  margin-bottom: 1rem;
  font-weight: 500;
}

h1 em {
  font-style: italic;
  font-weight: 400;
  color: var(--accent);
}

h2 {
  font-size: 1.75rem;
  margin-top: 3rem;
  margin-bottom: 1rem;
}

h3 {
  font-size: 1.3rem;
  margin-bottom: 0.5rem;
  font-weight: 600;
}

.tagline {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 400;
  font-size: 1.35rem;
  color: var(--ink-soft);
  margin-bottom: 2.5rem;
  line-height: 1.4;
}

p {
  margin-bottom: 1.1rem;
}

p + p {
  margin-top: 0;
}

a {
  color: var(--accent);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

a:hover {
  color: var(--accent-soft);
}

strong {
  font-weight: 600;
  color: var(--ink);
}

ul {
  margin-bottom: 1.1rem;
  padding-left: 1.25rem;
}

li {
  margin-bottom: 0.4rem;
}

/* ---------- App cards (home page) ---------- */

.app-card {
  background: var(--paper-warm);
  border: 1px solid var(--rule);
  padding: 1.75rem;
  margin-bottom: 1.25rem;
  border-radius: 4px;
  transition: border-color 0.15s, transform 0.15s;
}

.app-card:hover {
  border-color: var(--accent);
}

.app-card h3 {
  margin-bottom: 0.5rem;
}

.app-card h3 a {
  color: var(--ink);
  text-decoration: none;
}

.app-card h3 a:hover {
  color: var(--accent);
}

.app-card p {
  margin-bottom: 0.75rem;
  color: var(--ink-soft);
}

.app-card .learn-more {
  font-size: 0.9rem;
  font-weight: 500;
}

/* ---------- App detail pages ---------- */

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

.meta-box {
  background: var(--paper-warm);
  border-left: 3px solid var(--accent);
  padding: 1.25rem 1.5rem;
  margin: 2rem 0;
  font-size: 0.95rem;
}

.meta-box strong {
  display: block;
  margin-bottom: 0.25rem;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
}

.feature-list {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0;
}

.feature-list li {
  padding-left: 1.5rem;
  position: relative;
  margin-bottom: 0.75rem;
}

.feature-list li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 600;
}

/* ---------- Coming soon ---------- */

.coming-soon {
  text-align: center;
  padding: 2.5rem 1rem;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  margin: 3rem 0;
}

.coming-soon p {
  font-family: var(--font-display);
  font-style: italic;
  color: var(--ink-soft);
  margin-bottom: 0;
}

/* ---------- Privacy page ---------- */

.privacy h2 {
  font-size: 1.4rem;
  margin-top: 2.5rem;
}

.privacy .last-updated {
  color: var(--ink-soft);
  font-size: 0.9rem;
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--rule);
}

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

.site-footer {
  margin-top: 5rem;
  padding: 2rem 0 3rem;
  border-top: 1px solid var(--rule);
  font-size: 0.9rem;
  color: var(--ink-soft);
}

.site-footer a {
  color: var(--ink-soft);
  text-decoration: none;
}

.site-footer a:hover {
  color: var(--accent);
  text-decoration: underline;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  margin-top: 0.5rem;
}

/* ---------- Mobile ---------- */

@media (max-width: 600px) {
  body { font-size: 16px; }
  h1 { font-size: 2.1rem; }
  h2 { font-size: 1.45rem; }
  .tagline { font-size: 1.15rem; }
  .site-header { padding-top: 1.75rem; margin-bottom: 2rem; }
  .app-card { padding: 1.25rem; }
  .site-nav { gap: 1.25rem; font-size: 0.9rem; }
}
