/* =========================================================
   Blacktown Dementia Action Group — shared stylesheet
   Built by Light Leads. Accessibility-first:
   - High-contrast palette (WCAG AA+)
   - 18px base text, generous line-height, capped line length
   - Large tap targets, visible focus rings, reduced-motion safe
   - Warm purple identity anchored on the brain logo
   ========================================================= */

:root {
  /* Brand — purple (from the brain logo) */
  --purple-900: #2A2342;   /* deep ink, body text */
  --purple-700: #4B3A8C;
  --purple-600: #5B45AB;   /* primary actions on white (AA) */
  --purple-500: #7C5CD3;   /* brand accent */
  --purple-200: #C9BCF0;
  --purple-100: #EFEAFB;
  --purple-050: #F6F3FD;   /* soft lavender background */

  /* Secondary — teal (programs / The Living Hub) */
  --teal-700: #11806F;     /* AA on white */
  --teal-500: #16A88F;
  --teal-100: #DCF3EE;

  /* Warm accent — amber/coral (highlights, from flyers) */
  --amber-600: #C96A1E;    /* AA on white */
  --amber-500: #E8833A;
  --amber-100: #FCEBDC;

  /* Neutrals */
  --ink: #241F33;
  --ink-soft: #4A4560;
  --line: #E3DEEF;
  --white: #FFFFFF;
  --cream: #FBFAFF;

  /* System */
  --maxw: 1120px;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 10px 30px rgba(42, 35, 66, 0.10);
  --shadow-sm: 0 4px 14px rgba(42, 35, 66, 0.08);
  --section-pad: clamp(3.5rem, 7vw, 6rem);

  --font: "Nunito Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-head: "Poppins", var(--font);
}

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

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

body {
  font-family: var(--font);
  font-size: 1.125rem;            /* 18px base for readability */
  line-height: 1.7;
  color: var(--ink);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

h1, h2, h3, h4 { font-family: var(--font-head); color: var(--purple-900); line-height: 1.15; font-weight: 700; }
h1 { font-size: clamp(2.2rem, 5vw, 3.4rem); letter-spacing: -0.01em; }
h2 { font-size: clamp(1.7rem, 3.4vw, 2.5rem); }
h3 { font-size: clamp(1.25rem, 2.2vw, 1.6rem); }
p { max-width: 68ch; }

a { color: var(--purple-600); text-decoration-thickness: 1.5px; text-underline-offset: 2px; }
a:hover { color: var(--purple-700); }

/* Visible focus for keyboard users */
a:focus-visible, button:focus-visible, .btn:focus-visible, input:focus-visible, textarea:focus-visible {
  outline: 3px solid var(--amber-500);
  outline-offset: 3px;
  border-radius: 4px;
}

.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 999;
  background: var(--purple-700); color: #fff; padding: .75rem 1.25rem; border-radius: 0 0 10px 0; font-weight: 700;
}
.skip-link:focus { left: 0; color: #fff; }

.container { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: clamp(1.1rem, 4vw, 2rem); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: .55rem;
  font-family: var(--font-head); font-weight: 600; font-size: 1.05rem;
  padding: .85rem 1.6rem; border-radius: 999px; border: 2px solid transparent;
  cursor: pointer; transition: transform .15s ease, background .15s ease, box-shadow .15s ease;
  min-height: 52px;            /* large tap target */
  text-decoration: none;
}
.btn:hover { transform: translateY(-2px); }
.btn--primary { background: var(--purple-600); color: #fff; }
.btn--primary:hover { background: var(--purple-700); color: #fff; box-shadow: var(--shadow-sm); }
.btn--amber { background: var(--amber-500); color: #3a1d05; }
.btn--amber:hover { background: var(--amber-600); color: #fff; }
.btn--ghost { background: transparent; color: var(--purple-700); border-color: var(--purple-200); }
.btn--ghost:hover { background: var(--purple-050); color: var(--purple-700); }
.btn--on-dark { background: #fff; color: var(--purple-700); }
.btn--on-dark:hover { background: var(--purple-100); color: var(--purple-900); }

/* ---------- Header / nav ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,0.94);
  backdrop-filter: saturate(160%) blur(8px);
  border-bottom: 1px solid var(--line);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 76px; }
.brand { display: flex; align-items: center; gap: .7rem; font-family: var(--font-head); font-weight: 800; color: var(--purple-900); font-size: 1.05rem; line-height: 1.05; }
.brand img, .brand svg { width: 46px; height: 46px; flex: none; }
.brand small { display: block; font-weight: 600; font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; color: var(--purple-500); }

.nav-links { display: flex; align-items: center; gap: .35rem; list-style: none; }
.nav-links a {
  display: inline-block; padding: .55rem .8rem; border-radius: 10px; color: var(--purple-900);
  font-weight: 600; font-size: 1rem; text-decoration: none;
}
.nav-links a:hover { background: var(--purple-050); }
.nav-links a[aria-current="page"] { color: var(--purple-700); background: var(--purple-100); }
.nav-links .btn { margin-left: .4rem; }

.nav-toggle { display: none; background: var(--purple-050); border: 1px solid var(--line); border-radius: 10px; width: 52px; height: 52px; cursor: pointer; align-items: center; justify-content: center; }
.nav-toggle svg { width: 26px; height: 26px; stroke: var(--purple-900); }

@media (max-width: 880px) {
  .nav-toggle { display: inline-flex; }
  .nav-links {
    position: absolute; top: 76px; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: .2rem;
    background: #fff; border-bottom: 1px solid var(--line); padding: 1rem clamp(1.1rem, 4vw, 2rem);
    box-shadow: var(--shadow);
    display: none;
  }
  .nav-links.is-open { display: flex; }
  .nav-links a { padding: .85rem .8rem; font-size: 1.1rem; }
  .nav-links .btn { margin: .4rem 0 0; justify-content: center; }
}

/* ---------- Sections ---------- */
.section { padding-block: var(--section-pad); }
.section--alt { background: var(--purple-050); }
.section--lav { background: var(--purple-100); }
.section--teal { background: var(--teal-100); }
.section--amber { background: var(--amber-100); }
.section--purple { background: linear-gradient(135deg, var(--purple-700), var(--purple-500)); color: #fff; }
.section--purple h1, .section--purple h2, .section--purple h3 { color: #fff; }
.section--purple p { color: rgba(255,255,255,0.92); }
.section--purple a:not(.btn) { color: #fff; }

.section-head { max-width: 760px; margin-bottom: 2.5rem; }
.section-head.center { margin-inline: auto; text-align: center; }
.section-head.center p { margin-inline: auto; }
.eyebrow {
  display: inline-block; font-family: var(--font-head); font-weight: 700; font-size: .8rem;
  letter-spacing: .14em; text-transform: uppercase; color: var(--purple-500); margin-bottom: .7rem;
}
.section--purple .eyebrow, .hero .eyebrow { color: var(--amber-500); }
.lede { font-size: 1.22rem; color: var(--ink-soft); }
.section--purple .lede { color: rgba(255,255,255,0.92); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  background:
    radial-gradient(900px 500px at 85% -10%, rgba(124,92,211,0.18), transparent 60%),
    radial-gradient(700px 500px at 0% 110%, rgba(22,168,143,0.14), transparent 55%),
    var(--cream);
  padding-block: clamp(3.5rem, 8vw, 6.5rem);
}
.hero__grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: clamp(2rem, 5vw, 4rem); align-items: center; }
.hero h1 { margin-bottom: 1.1rem; }
.hero .lede { margin-bottom: 1.8rem; }
.hero__cta { display: flex; flex-wrap: wrap; gap: .9rem; }
.hero__card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow);
  padding: 1.6rem;
}
.hero__card h3 { display: flex; align-items: center; gap: .5rem; margin-bottom: .9rem; }
@media (max-width: 880px) { .hero__grid { grid-template-columns: 1fr; } }

/* ---------- Cards / grids ---------- */
.grid { display: grid; gap: 1.4rem; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 880px) { .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; } }

.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.6rem; box-shadow: var(--shadow-sm);
  display: flex; flex-direction: column; gap: .6rem;
}
.card h3 { color: var(--purple-800, var(--purple-700)); }
.card .ico { width: 48px; height: 48px; border-radius: 12px; display: grid; place-items: center; margin-bottom: .4rem; }
.card .ico.purple { background: var(--purple-100); color: var(--purple-700); }
.card .ico.teal { background: var(--teal-100); color: var(--teal-700); }
.card .ico.amber { background: var(--amber-100); color: var(--amber-600); }
.card .ico svg { width: 26px; height: 26px; }
.card a.more { font-weight: 700; text-decoration: none; margin-top: auto; padding-top: .4rem; }
.card a.more::after { content: " \2192"; }

/* ---------- Stats ---------- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.2rem; }
@media (max-width: 760px) { .stats { grid-template-columns: repeat(2, 1fr); } }
.stat { text-align: center; padding: 1.2rem; }
.stat strong { display: block; font-family: var(--font-head); font-size: clamp(1.8rem, 4vw, 2.6rem); font-weight: 800; color: var(--purple-600); line-height: 1; }
.section--purple .stat strong { color: #fff; }
.stat span { display: block; margin-top: .5rem; font-size: .98rem; color: var(--ink-soft); }
.section--purple .stat span { color: rgba(255,255,255,0.85); }

/* ---------- Language chips ---------- */
.chips { display: flex; flex-wrap: wrap; gap: .6rem; }
.chip {
  background: #fff; border: 1.5px solid var(--purple-200); color: var(--purple-700);
  padding: .5rem 1rem; border-radius: 999px; font-weight: 700; font-size: 1rem;
}
.section--purple .chip { background: rgba(255,255,255,0.14); border-color: rgba(255,255,255,0.35); color: #fff; }

/* ---------- Events ---------- */
.event {
  display: grid; grid-template-columns: auto 1fr; gap: 1.2rem; align-items: start;
  background: #fff; border: 1px solid var(--line); border-left: 6px solid var(--teal-500);
  border-radius: var(--radius); padding: 1.4rem 1.6rem; box-shadow: var(--shadow-sm);
}
.event + .event { margin-top: 1.1rem; }
.event__when { text-align: center; min-width: 92px; background: var(--teal-100); border-radius: 12px; padding: .8rem .6rem; }
.event__when b { display: block; font-family: var(--font-head); font-size: 1.05rem; color: var(--teal-700); line-height: 1.1; }
.event__when span { font-size: .85rem; color: var(--ink-soft); }
.event__what h3 { margin-bottom: .25rem; }
.event__meta { display: flex; flex-wrap: wrap; gap: .4rem 1rem; font-size: .98rem; color: var(--ink-soft); margin-top: .5rem; }
.event__meta span { display: inline-flex; align-items: center; gap: .35rem; }
.event__meta svg { width: 18px; height: 18px; color: var(--purple-500); }

/* ---------- Callout / notice ---------- */
.callout {
  border: 1px solid var(--purple-200); background: var(--purple-050);
  border-radius: var(--radius); padding: 1.5rem 1.6rem; display: flex; gap: 1rem; align-items: flex-start;
}
.callout .ico { flex: none; width: 44px; height: 44px; border-radius: 12px; background: var(--purple-100); color: var(--purple-700); display: grid; place-items: center; }
.callout .ico svg { width: 24px; height: 24px; }

/* ---------- Prose blocks ---------- */
.prose > * + * { margin-top: 1.1rem; }
.prose h2 { margin-top: 2.2rem; }
.prose h3 { margin-top: 1.6rem; }
.prose ul, .prose ol { padding-left: 1.3rem; max-width: 68ch; }
.prose li + li { margin-top: .5rem; }
.lead-quote { border-left: 4px solid var(--purple-300, var(--purple-500)); padding-left: 1.2rem; font-size: 1.2rem; color: var(--purple-900); font-style: italic; }

/* ---------- CTA band ---------- */
.cta-band { text-align: center; }
.cta-band .btns { display: flex; flex-wrap: wrap; gap: .9rem; justify-content: center; margin-top: 1.6rem; }

/* ---------- Partners strip ---------- */
.partners { display: flex; flex-wrap: wrap; gap: .7rem; }
.partner-tag { background: #fff; border: 1px solid var(--line); border-radius: 999px; padding: .5rem 1rem; font-size: .95rem; color: var(--ink-soft); font-weight: 600; }

/* ---------- NewPath partner block ---------- */
.partner-card {
  display: grid; grid-template-columns: auto 1fr; gap: 1.4rem; align-items: center;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 1.8rem; box-shadow: var(--shadow-sm);
}
.partner-card .logo { width: 120px; height: 120px; border-radius: 16px; background: var(--teal-100); display: grid; place-items: center; font-family: var(--font-head); font-weight: 800; color: var(--teal-700); text-align: center; font-size: 1.1rem; }
@media (max-width: 600px) { .partner-card { grid-template-columns: 1fr; text-align: center; } .partner-card .logo { margin-inline: auto; } }

/* ---------- Footer ---------- */
.site-footer { background: var(--purple-900); color: rgba(255,255,255,0.82); padding-block: 3.5rem 2rem; }
.site-footer h4 { color: #fff; font-size: 1.05rem; margin-bottom: .9rem; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 2rem; }
@media (max-width: 760px) { .footer-grid { grid-template-columns: 1fr; gap: 1.6rem; } }
.site-footer a { color: #fff; text-decoration: none; }
.site-footer a:hover { text-decoration: underline; }
.footer-links { list-style: none; display: flex; flex-direction: column; gap: .55rem; }
.footer-brand { display: flex; align-items: center; gap: .7rem; margin-bottom: 1rem; }
.footer-brand svg, .footer-brand img { width: 44px; height: 44px; }
.footer-brand b { font-family: var(--font-head); color: #fff; font-size: 1.1rem; }
.acknowledgement {
  margin-top: 2.5rem; padding-top: 1.6rem; border-top: 1px solid rgba(255,255,255,0.16);
  font-size: .95rem; color: rgba(255,255,255,0.7); max-width: 80ch;
}
.foot-bottom { margin-top: 1.4rem; padding-top: 1.2rem; border-top: 1px solid rgba(255,255,255,0.16); font-size: .9rem; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1rem; color: rgba(255,255,255,0.6); }
.footer-built-by { display: inline-flex; flex-direction: column; align-items: flex-end; text-decoration: none; }
.footer-built-by .built-by-label { font-size: .62rem; letter-spacing: .12em; text-transform: uppercase; color: rgba(255,255,255,0.35); margin-bottom: .3rem; }
.footer-built-by img { height: 30px; width: auto; opacity: .45; transition: opacity .25s ease; }
.footer-built-by:hover img, .footer-built-by:focus-visible img { opacity: .9; }

/* ---------- Utilities ---------- */
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.mb-1 { margin-bottom: 1rem; }
.flow > * + * { margin-top: 1rem; }
.contact-line { display: inline-flex; align-items: center; gap: .55rem; }
.contact-line svg { width: 20px; height: 20px; flex: none; }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }