/* ============================================================
   Our Atrium — apex (ouratrium.com) stylesheet
   Self-contained: tokens lifted from design/colors_and_type.css
   Fonts self-hosted under /fonts/.
   ============================================================ */

/* ---------- Self-hosted webfonts (latin subset) ---------- */
@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 400 600;
  font-display: swap;
  src: url("/fonts/inter-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Source Serif 4";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("/fonts/source-serif-4-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* ---------- Tokens ---------- */
:root {
  --surface-canvas:   #FAF7F2;
  --surface-card:     #FFFFFF;
  --surface-sunken:   #F2EDE4;
  --surface-inverse:  #1A2A33;

  --ink-primary:      #1A2A33;
  --ink-secondary:    #5A6670;
  --ink-muted:        #8A95A0;
  --ink-on-accent:    #FFFFFF;

  --accent-primary:        #2C5F6F;
  --accent-primary-hover:  #234E5C;
  --accent-soft:           #E8EFF1;
  --accent-warm:           #B85C3C;
  --accent-warm-hover:     #A04E32;

  --border-subtle:  #EAE3D6;
  --border-strong:  #1A2A33;

  --font-display: "Source Serif 4", Georgia, serif;
  --font-body:    "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  --space-1:  4px;
  --space-2:  8px;
  --space-3:  12px;
  --space-4:  16px;
  --space-5:  24px;
  --space-6:  32px;
  --space-7:  48px;
  --space-8:  64px;

  --radius-sm:  6px;
  --radius-md:  12px;
  --radius-lg:  16px;
  --radius-xl:  24px;

  --shadow-sm: 0 1px 2px rgba(26, 42, 51, 0.04);
  --shadow-md: 0 4px 12px rgba(26, 42, 51, 0.06);

  --touch-min: 48px;

  --apex-max:  1120px;
}

/* ---------- Reset + base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html {
  /* Anchor links should land below the sticky nav, not behind it. */
  scroll-padding-top: 96px;
}
@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}
body {
  background: var(--surface-canvas);
  color: var(--ink-primary);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; }

/* Skip-to-content for keyboard users */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 12px;
  background: var(--surface-card);
  color: var(--ink-primary);
  padding: 10px 14px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  text-decoration: none;
  font-weight: 500;
}
.skip-link:focus { left: 12px; z-index: 100; }

/* ---------- Eyebrow ---------- */
.eyebrow {
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--ink-secondary);
}
.eyebrow.accent { color: var(--accent-primary); }

/* ---------- Nav ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(250, 247, 242, 0.85);
  backdrop-filter: saturate(140%) blur(8px);
  -webkit-backdrop-filter: saturate(140%) blur(8px);
  border-bottom: 1px solid var(--border-subtle);
}
.nav__inner {
  max-width: var(--apex-max);
  margin: 0 auto;
  padding: 8px 28px;
  /* iOS notch: respect safe area when the nav becomes top-edge. */
  padding-top: max(8px, env(safe-area-inset-top));
  padding-left: max(28px, env(safe-area-inset-left));
  padding-right: max(28px, env(safe-area-inset-right));
  display: flex;
  align-items: center;
  gap: 16px;
}
.nav__brand {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
  text-decoration: none;
  color: var(--ink-primary);
}
.nav__brand-tile {
  width: 32px;
  height: 32px;
  background: var(--accent-soft);
  border-radius: 8px;
  display: grid;
  place-items: center;
  color: var(--accent-primary);
  flex-shrink: 0;
}
.nav__brand-name {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 400;
  white-space: nowrap;
}
.nav__links {
  display: flex;
  gap: 28px;
  margin-left: 32px;
}
.nav__link {
  font-size: 14px;
  color: var(--ink-secondary);
  text-decoration: none;
  /* Touch target ≥48px (WCAG, design system rule). */
  display: inline-flex;
  align-items: center;
  min-height: var(--touch-min);
  padding: 0 4px;
}
.nav__link:hover { color: var(--ink-primary); }
.nav__spacer { flex: 1; }
.nav__signin {
  font-size: 14px;
  font-weight: 500;
  color: var(--ink-primary);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  min-height: var(--touch-min);
  padding: 0 4px;
}
.nav__signin:hover { color: var(--accent-primary); }
.nav__cta {
  font-size: 14px;
  font-weight: 500;
  background: var(--accent-primary);
  color: var(--ink-on-accent);
  padding: 0 18px;
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: background 120ms ease;
  display: inline-flex;
  align-items: center;
  min-height: var(--touch-min);
}
.nav__cta:hover { background: var(--accent-primary-hover); }

/* ---------- Mobile menu (<details> disclosure) ---------- */
.nav__menu {
  display: none;
  position: relative;
}
.nav__menu-btn {
  list-style: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: var(--touch-min);
  min-height: var(--touch-min);
  border-radius: var(--radius-md);
  color: var(--ink-primary);
  user-select: none;
  -webkit-tap-highlight-color: transparent;
}
.nav__menu-btn::-webkit-details-marker { display: none; }
.nav__menu-btn::marker { content: ""; }
.nav__menu-btn:hover { background: var(--accent-soft); }
.nav__menu[open] .nav__menu-btn { background: var(--accent-soft); color: var(--accent-primary); }
.nav__menu-panel {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  background: var(--surface-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  padding: 6px;
  min-width: 240px;
  display: flex;
  flex-direction: column;
  z-index: 30;
}
.nav__menu-item {
  display: flex;
  align-items: center;
  min-height: var(--touch-min);
  padding: 0 12px;
  font-size: 15px;
  color: var(--ink-primary);
  text-decoration: none;
  border-radius: var(--radius-sm);
}
.nav__menu-item:hover { background: var(--surface-sunken); color: var(--accent-primary); }
.nav__menu-item:active { background: var(--accent-soft); }

/* ---------- Section shell ---------- */
.section {
  padding: 64px 28px;
}
.section__inner {
  max-width: var(--apex-max);
  margin: 0 auto;
}

/* ---------- Hero ---------- */
.hero { padding: 80px 28px 64px; }
.hero__grid {
  max-width: var(--apex-max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.hero__pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--accent-primary);
  background: var(--accent-soft);
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  margin-bottom: 18px;
}
.hero__h1 {
  font-family: var(--font-display);
  font-size: 56px;
  line-height: 1.08;
  letter-spacing: -0.015em;
  font-weight: 400;
  color: var(--ink-primary);
  margin: 0 0 18px;
  text-wrap: pretty;
}
.hero__sub {
  font-size: 17px;
  line-height: 1.55;
  color: var(--ink-secondary);
  margin: 0 0 28px;
  max-width: 480px;
}
.hero__ctas {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 15px;
  font-weight: 500;
  padding: 14px 22px;
  border-radius: var(--radius-md);
  text-decoration: none;
  min-height: var(--touch-min);
  box-sizing: border-box;
  transition: background 120ms ease, color 120ms ease, box-shadow 120ms ease;
  cursor: pointer;
}
.btn--warm {
  background: var(--accent-warm);
  color: var(--ink-on-accent);
  box-shadow: var(--shadow-sm);
  border: 1px solid transparent;
}
.btn--warm:hover { background: var(--accent-warm-hover); }
.btn--outline {
  color: var(--accent-primary);
  border: 1px solid var(--accent-primary);
  background: transparent;
}
.btn--outline:hover { background: var(--accent-soft); }
.btn:active { box-shadow: none; }
.nav__cta:active { box-shadow: none; }
.hero__provenance {
  margin-top: 28px;
  font-size: 13px;
  color: var(--ink-muted);
}

/* ---------- Illustration tile ---------- */
.illus {
  border-radius: var(--radius-md);
  background: var(--accent-soft);
  position: relative;
  display: grid;
  place-items: center;
  overflow: hidden;
  color: var(--accent-primary);
}
.illus--hero { aspect-ratio: 4 / 5; }
.illus--cgs { aspect-ratio: 5 / 4; }
.illus svg { width: 60%; height: 60%; }
.illus__caption {
  position: absolute;
  bottom: 12px;
  left: 14px;
  right: 14px;
  font-size: 11px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--ink-muted);
}

/* ---------- What is CGS ---------- */
.cgs {
  padding: 64px 28px;
  background: var(--surface-card);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}
.cgs__grid {
  max-width: var(--apex-max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 56px;
  align-items: flex-start;
}
.cgs__h2 {
  font-family: var(--font-body);
  font-size: 30px;
  line-height: 1.22;
  letter-spacing: -0.01em;
  font-weight: 600;
  color: var(--ink-primary);
  margin: 12px 0 16px;
  text-wrap: pretty;
}
.cgs__p {
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink-secondary);
  margin: 0 0 12px;
}
.cgs__p:last-child { margin-bottom: 0; }

/* ---------- For catechists / Three things ---------- */
.three {
  padding: 72px 28px;
  background: var(--surface-canvas);
}
.three__h2 {
  font-family: var(--font-body);
  font-size: 28px;
  line-height: 1.2;
  letter-spacing: -0.005em;
  font-weight: 600;
  color: var(--ink-primary);
  margin: 8px 0 36px;
  max-width: 620px;
}
.three__cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.card {
  background: var(--surface-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-sm);
}
.card__eyebrow {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--accent-primary);
}
.card__title {
  font-size: 17px;
  line-height: 1.35;
  font-weight: 600;
  color: var(--ink-primary);
  margin: 10px 0 8px;
}
.card__body {
  font-size: 14px;
  line-height: 1.55;
  color: var(--ink-secondary);
  margin: 0;
}

/* ---------- Made in Singapore / Built for one parish ---------- */
.parish {
  padding: 88px 28px;
  background: var(--surface-sunken);
}
.parish__inner {
  max-width: 760px;
  margin: 0 auto;
}
.parish__h2 {
  font-family: var(--font-body);
  font-size: 32px;
  line-height: 1.18;
  letter-spacing: -0.01em;
  font-weight: 600;
  color: var(--ink-primary);
  margin: 10px 0 18px;
  text-wrap: pretty;
}
.parish__p {
  font-size: 17px;
  line-height: 1.6;
  color: var(--ink-secondary);
  margin: 0 0 20px;
}
.parish__link {
  font-size: 14px;
  font-weight: 500;
  color: var(--accent-primary);
  text-decoration: none;
  display: inline-flex;
  gap: 6px;
  align-items: center;
}
.parish__link:hover { color: var(--accent-primary-hover); }
.parish__link svg { width: 14px; height: 14px; }

/* ---------- Footer ---------- */
.foot {
  padding: 40px 28px;
  background: var(--surface-canvas);
  border-top: 1px solid var(--border-subtle);
}
.foot__inner {
  max-width: var(--apex-max);
  margin: 0 auto;
  display: flex;
  align-items: flex-start;
  gap: 48px;
  flex-wrap: wrap;
}
.foot__brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--ink-primary);
}
.foot__brand-tile {
  width: 28px;
  height: 28px;
  background: var(--accent-soft);
  border-radius: 6px;
  display: grid;
  place-items: center;
  color: var(--accent-primary);
}
.foot__brand-name {
  font-family: var(--font-display);
  font-size: 16px;
}
.foot__mission {
  flex: 1;
  font-size: 13px;
  color: var(--ink-secondary);
  max-width: 360px;
}
.foot__links {
  display: flex;
  gap: 24px;
}
.foot__link {
  font-size: 13px;
  color: var(--ink-secondary);
  text-decoration: none;
}
.foot__link:hover { color: var(--ink-primary); }
.foot__disclaimer {
  max-width: var(--apex-max);
  margin: 24px auto 0;
  font-size: 12px;
  line-height: 1.5;
  color: var(--ink-muted);
}

/* ---------- Founding-note placeholder body ---------- */
.coming-soon {
  padding: 96px 28px 120px;
  background: var(--surface-canvas);
}
.coming-soon__inner {
  max-width: 640px;
  margin: 0 auto;
}
.coming-soon__h1 {
  font-family: var(--font-display);
  font-size: 40px;
  line-height: 1.18;
  letter-spacing: -0.005em;
  font-weight: 400;
  color: var(--ink-primary);
  margin: 12px 0 18px;
}
.coming-soon__p {
  font-size: 17px;
  line-height: 1.6;
  color: var(--ink-secondary);
  margin: 0 0 24px;
}
.coming-soon__back {
  font-size: 14px;
  font-weight: 500;
  color: var(--accent-primary);
  text-decoration: none;
  display: inline-flex;
  gap: 6px;
  align-items: center;
}
.coming-soon__back:hover { color: var(--accent-primary-hover); }

/* ---------- Responsive ---------- */
@media (max-width: 920px) {
  .hero__grid { grid-template-columns: 1fr; gap: 40px; }
  .cgs__grid  { grid-template-columns: 1fr; gap: 32px; }
  .three__cards { grid-template-columns: 1fr; gap: 14px; }
  .hero__h1 { font-size: 44px; }
  .parish__h2 { font-size: 30px; }
  .cgs__h2 { font-size: 28px; }
}

@media (max-width: 640px) {
  /* Hide the desktop link row and the standalone Sign-in link; the menu
     subsumes them. Keep brand + Request access + hamburger visible. */
  .nav__links { display: none; }
  .nav__signin { display: none; }
  .nav__menu { display: block; }
  .nav__brand-name { display: none; }
  .nav__inner {
    padding: 6px 16px;
    gap: 8px;
    padding-top: max(6px, env(safe-area-inset-top));
    padding-left: max(16px, env(safe-area-inset-left));
    padding-right: max(16px, env(safe-area-inset-right));
  }
  /* Mobile gutters per design rule (16px). */
  .section, .hero, .cgs, .three, .parish, .foot, .coming-soon { padding-left: 16px; padding-right: 16px; }
  .hero { padding-top: 48px; padding-bottom: 40px; }
  .hero__h1 { font-size: 36px; }
  .hero__sub { font-size: 16px; }
  .cgs__h2 { font-size: 24px; }
  .three { padding-top: 48px; padding-bottom: 48px; }
  .three__h2 { font-size: 22px; margin-bottom: 24px; }
  .parish { padding-top: 56px; padding-bottom: 56px; }
  .parish__h2 { font-size: 24px; }
  .foot__inner { gap: 24px; }
  .foot__disclaimer { font-size: 11px; }
  /* Match the smaller mobile nav (no link row) for the scroll offset. */
  html { scroll-padding-top: 76px; }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  * { transition-duration: 0.001ms !important; animation-duration: 0.001ms !important; }
}