/* =============================================================
   Grace Fountain Church — Shared design system
   Tokens, base reset, components, animations.
   ============================================================= */

:root {
  /* Brand colours */
  --gold-50:  #FDF8EC;
  --gold-100: #FAF0D0;
  --gold-200: #F5DFA0;
  --gold-300: #EDCA66;
  --gold-400: #E3B538;
  --gold-500: #D4A420;

  --purple-300: #C19DDC;
  --purple-400: #A674C8;
  --purple-600: #6B3FA0;
  --purple-700: #5B2D8E;
  --purple-800: #4A1D63;

  --primary-50:  #EFF6FF;
  --primary-100: #DBEAFE;
  --primary-400: #60A5FA;
  --primary-500: #2B7FD4;
  --primary-600: #1A6FBE;
  --primary-700: #1558A0;

  --neutral-0:   #FFFFFF;
  --neutral-50:  #FAF9F7;
  --neutral-100: #F5F3F0;
  --neutral-200: #E8E5E0;
  --neutral-300: #D4D0CA;
  --neutral-400: #A9A49C;
  --neutral-500: #807A72;
  --neutral-600: #5E5950;
  --neutral-700: #454038;
  --neutral-800: #2E2A24;
  --neutral-900: #1A1714;

  --surface-primary: #FFFFFF;
  --surface-secondary: #FAF9F7;
  --text-primary: #1A1714;
  --text-secondary: #5E5950;
  --text-tertiary: #807A72;
  --text-inverse: #FFFFFF;

  --error: #DC2626;
  --success: #16A34A;

  /* Typography */
  --font-display: "Plus Jakarta Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-body:    "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;

  /* Spacing */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;
  --space-16: 64px;
  --space-20: 80px;
  --space-24: 96px;

  /* Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-pill: 9999px;

  /* Layout */
  --container-max: 1320px;
  --section-pad-x: clamp(20px, 5.5vw, 80px);

  /* Motion */
  --ease-out: cubic-bezier(.22, .61, .36, 1);
  --ease-in-out: cubic-bezier(.65, .05, .36, 1);
  --duration-fast: 180ms;
  --duration: 320ms;
  --duration-slow: 600ms;

  /* Elevation */
  --shadow-sm: 0 1px 2px rgba(26, 23, 20, 0.06), 0 1px 3px rgba(26, 23, 20, 0.04);
  --shadow-md: 0 4px 12px rgba(26, 23, 20, 0.08), 0 2px 4px rgba(26, 23, 20, 0.04);
  --shadow-lg: 0 18px 40px rgba(26, 23, 20, 0.12), 0 4px 12px rgba(26, 23, 20, 0.06);
  --shadow-gold: 0 12px 30px rgba(212, 164, 32, 0.28);
}

/* ---------- Reset & base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-primary);
  background: var(--surface-primary);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, picture, svg, video { display: block; max-width: 100%; }
button { font: inherit; cursor: pointer; border: 0; background: none; color: inherit; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; padding: 0; margin: 0; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 800;
  line-height: 1.1;
  margin: 0;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}

p { margin: 0; }

::selection { background: var(--gold-300); color: var(--neutral-900); }

:focus-visible {
  outline: 2px solid var(--primary-500);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---------- Layout helpers ---------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--section-pad-x);
}

.section {
  padding-block: clamp(56px, 9vw, 96px);
}
.section--tight { padding-block: clamp(40px, 6vw, 56px); }

.eyebrow {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.25em;
  color: var(--purple-600);
  text-transform: uppercase;
}
.eyebrow--gold { color: var(--gold-400); }

.section-heading {
  font-size: clamp(28px, 4.5vw, 44px);
}
.section-sub {
  color: var(--text-secondary);
  font-size: clamp(16px, 1.4vw, 17px);
  line-height: 1.7;
}

.accent-bar {
  display: block;
  width: 60px;
  height: 4px;
  border-radius: 2px;
  background: var(--purple-600);
}
.accent-bar--gold { background: var(--gold-500); }

.section-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-4);
  max-width: 720px;
  margin-inline: auto;
}

/* ---------- Buttons ---------- */
.btn {
  --bg: var(--gold-500);
  --fg: var(--neutral-900);
  --bd: transparent;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  line-height: 1;
  padding: 16px 32px;
  border-radius: var(--radius-md);
  background: var(--bg);
  color: var(--fg);
  border: 2px solid var(--bd);
  cursor: pointer;
  position: relative;
  overflow: hidden;
  isolation: isolate;
  transition:
    transform var(--duration-fast) var(--ease-out),
    box-shadow var(--duration) var(--ease-out),
    background-color var(--duration) var(--ease-out),
    color var(--duration) var(--ease-out);
  will-change: transform;
  white-space: nowrap;
}
/* Subtle shimmer sweep on hover (skipped for outline/cta) */
.btn::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(
    100deg,
    transparent 25%,
    rgba(255,255,255,.28) 50%,
    transparent 75%
  );
  transform: translateX(-120%);
  transition: transform 700ms var(--ease-out);
  z-index: -1;
}
.btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-gold);
}
.btn:hover::after { transform: translateX(120%); }
.btn:active { transform: translateY(0); }
.btn--outline::after, .btn--outline-light::after, .btn--cta::after { display: none; }

.btn--primary  { --bg: var(--gold-500); --fg: var(--neutral-900); --bd: var(--gold-500); }
.btn--primary:hover { --bg: var(--gold-400); }

.btn--secondary { --bg: var(--purple-800); --fg: var(--gold-300); --bd: var(--purple-800); }
.btn--secondary:hover { box-shadow: 0 12px 30px rgba(74, 29, 99, 0.45); --bg: #5a2774; }

.btn--cta { --bg: var(--primary-500); --fg: var(--text-inverse); --bd: var(--primary-500);
            padding: 10px 20px; font-size: 13px; font-family: var(--font-body); }
.btn--cta:hover { --bg: var(--primary-600); box-shadow: 0 10px 24px rgba(43,127,212,.32); }

.btn--outline { --bg: transparent; --fg: var(--primary-500); --bd: var(--primary-500);
                font-size: 15px; padding: 14px 28px; }
.btn--outline:hover { --bg: var(--primary-500); --fg: var(--text-inverse); box-shadow: 0 10px 24px rgba(43,127,212,.32); }

.btn--sm { padding: 14px 28px; font-size: 15px; }

.btn .icon { font-size: 18px; }

/* ---------- Header / Nav ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: var(--neutral-900);
  color: var(--text-inverse);
  transition: background-color var(--duration) var(--ease-out),
              box-shadow var(--duration) var(--ease-out);
}
.site-header.is-scrolled {
  background: rgba(26, 23, 20, 0.92);
  backdrop-filter: saturate(140%) blur(10px);
  -webkit-backdrop-filter: saturate(140%) blur(10px);
  box-shadow: 0 10px 30px rgba(0,0,0,.18);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: var(--space-6);
}
.nav__brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 17px;
  color: var(--text-inverse);
}
.nav__brand img {
  width: 40px; height: 40px;
  border-radius: var(--radius-pill);
  object-fit: cover;
  background: var(--neutral-800);
}
.nav__links {
  display: flex;
  align-items: center;
  gap: 28px;
}
.nav__links a {
  position: relative;
  font-size: 14px;
  font-weight: 500;
  color: rgba(255,255,255,0.8);
  padding: 6px 0;
  transition: color var(--duration-fast) var(--ease-out);
}
.nav__links a::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 100%;
  height: 2px;
  background: var(--gold-400);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--duration) var(--ease-out);
}
.nav__links a:hover { color: var(--text-inverse); }
.nav__links a:hover::after { transform: scaleX(1); }

.nav__toggle {
  display: none;
  width: 44px; height: 44px;
  align-items: center; justify-content: center;
  border-radius: var(--radius-md);
  color: var(--text-inverse);
  transition: background var(--duration-fast) var(--ease-out);
}
.nav__toggle:hover { background: rgba(255,255,255,.08); }
.nav__toggle .icon { font-size: 26px; }

@media (max-width: 960px) {
  .nav { height: 56px; }
  .nav__cta-desktop { display: none; }
  .nav__links {
    position: fixed;
    inset: 56px 0 auto 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--neutral-900);
    padding: var(--space-4) var(--section-pad-x) var(--space-8);
    border-top: 1px solid rgba(255,255,255,.08);
    transform: translateY(-110%);
    opacity: 0;
    pointer-events: none;
    transition: transform var(--duration) var(--ease-out),
                opacity var(--duration) var(--ease-out);
    box-shadow: 0 24px 40px rgba(0,0,0,.28);
  }
  .nav__links a { padding: 14px 0; font-size: 16px; border-bottom: 1px solid rgba(255,255,255,.06); }
  .nav__links a::after { display: none; }
  .nav.is-open .nav__links {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
  .nav__toggle { display: inline-flex; }
}

/* ---------- Cards ---------- */
.card {
  background: var(--neutral-0);
  border: 1px solid var(--neutral-200);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  transition:
    transform var(--duration) var(--ease-out),
    box-shadow var(--duration) var(--ease-out),
    border-color var(--duration) var(--ease-out);
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--neutral-300);
}
.card__title { font-size: 20px; font-weight: 700; color: var(--text-primary); }
.card__body  { color: var(--text-secondary); font-size: 15px; line-height: 1.7; }

.ministry-card {
  background: var(--neutral-800);
  color: var(--text-inverse);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  border: 2px solid var(--purple-600);
  position: relative;
  overflow: hidden;
  transition:
    transform var(--duration) var(--ease-out),
    border-color var(--duration) var(--ease-out),
    background-color var(--duration) var(--ease-out);
}
.ministry-card::before {
  content: "";
  position: absolute;
  inset: -2px;
  background: radial-gradient(120% 120% at 0% 0%, rgba(212,164,32,.18), transparent 60%);
  opacity: 0;
  transition: opacity var(--duration) var(--ease-out);
  pointer-events: none;
}
.ministry-card:hover {
  transform: translateY(-4px);
  background: #34302a;
}
.ministry-card:hover::before { opacity: 1; }

.ministry-card .icon { font-size: 28px; }
.ministry-card__title { font-family: var(--font-display); font-weight: 700; font-size: 18px; }
.ministry-card__body  { color: var(--neutral-400); font-size: 14px; line-height: 1.6; }

.ministry-card--gold   { border-color: var(--gold-500); }
.ministry-card--gold .icon { color: var(--gold-400); }
.ministry-card--purple { border-color: var(--purple-600); }
.ministry-card--purple .icon { color: var(--purple-400); }
.ministry-card--blue   { border-color: var(--primary-500); }
.ministry-card--blue .icon { color: var(--primary-400); }

/* ---------- Forms ---------- */
.field, .textarea {
  width: 100%;
  padding: 14px 16px;
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--text-primary);
  background: var(--neutral-0);
  border: 1px solid var(--neutral-300);
  border-radius: var(--radius-md);
  transition: border-color var(--duration-fast) var(--ease-out),
              box-shadow var(--duration-fast) var(--ease-out);
}
.field:focus, .textarea:focus {
  outline: none;
  border-color: var(--primary-500);
  box-shadow: 0 0 0 3px rgba(43,127,212,.18);
}
.field::placeholder, .textarea::placeholder { color: var(--neutral-400); }

.email-signup {
  display: flex;
  width: min(100%, 460px);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 6px 18px rgba(26,23,20,.08);
}
.email-signup .field {
  flex: 1;
  border-radius: var(--radius-md) 0 0 var(--radius-md);
  border-right: 0;
}
.email-signup button {
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: 14px 24px;
  background: var(--primary-500);
  color: var(--text-inverse);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 14px;
  transition: background var(--duration) var(--ease-out);
}
.email-signup button:hover { background: var(--primary-600); }

@media (max-width: 520px) {
  .email-signup {
    flex-direction: column;
    box-shadow: none;
  }
  .email-signup .field { border-radius: var(--radius-md); border-right: 1px solid var(--neutral-300); }
  .email-signup button { border-radius: var(--radius-md); margin-top: var(--space-2); }
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--neutral-900);
  color: var(--text-inverse);
  position: relative;
}
.site-footer::before {
  content: "";
  display: block;
  height: 3px;
  background: linear-gradient(90deg, var(--gold-500), var(--gold-300), var(--gold-500));
}
.footer__inner {
  padding: 56px 0 40px;
  background: linear-gradient(180deg, rgba(74,29,99,.10), rgba(26,23,20,0));
}
.footer__top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  align-items: start;
}
.footer__brand {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.footer__brand-row {
  display: flex; align-items: center; gap: 12px;
}
.footer__brand-row img {
  width: 44px; height: 44px;
  border-radius: var(--radius-pill);
}
.footer__brand-name {
  font-family: var(--font-display);
  color: var(--gold-400);
  font-weight: 800;
  font-size: 20px;
}
.footer__tagline {
  color: var(--neutral-400);
  font-size: 14px;
  line-height: 1.6;
  white-space: pre-line;
}
.footer__nav-title {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--neutral-300);
  margin-bottom: var(--space-3);
}
.footer__nav a {
  display: block;
  color: var(--neutral-400);
  font-size: 14px;
  padding: 4px 0;
  transition: color var(--duration-fast) var(--ease-out);
}
.footer__nav a:hover { color: var(--gold-300); }

.footer__divider {
  height: 1px;
  background: var(--neutral-700);
  margin: 40px 0 24px;
}
.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-6);
  flex-wrap: wrap;
  color: var(--neutral-500);
  font-size: 13px;
}
.footer__bottom-links { display: flex; gap: 24px; }
.footer__bottom-links a { color: var(--neutral-500); transition: color var(--duration-fast) var(--ease-out); }
.footer__bottom-links a:hover { color: var(--gold-300); }

@media (max-width: 720px) {
  .footer__top { grid-template-columns: 1fr; gap: 32px; }
  .footer__bottom { flex-direction: column; align-items: flex-start; gap: 16px; }
}

/* ---------- Material Symbols sizing helper ---------- */
.icon {
  font-family: "Material Symbols Rounded";
  font-weight: normal;
  font-style: normal;
  font-size: 20px;
  line-height: 1;
  letter-spacing: normal;
  text-transform: none;
  display: inline-block;
  white-space: nowrap;
  word-wrap: normal;
  direction: ltr;
  font-feature-settings: "liga";
  -webkit-font-feature-settings: "liga";
  -webkit-font-smoothing: antialiased;
  font-variation-settings: 'FILL' 0, 'wght' 500, 'GRAD' 0, 'opsz' 24;
}

/* ---------- Scroll progress bar (premium polish) ---------- */
.scroll-progress {
  position: fixed;
  top: 0; left: 0;
  height: 3px;
  width: 0;
  z-index: 100;
  pointer-events: none;
  background: linear-gradient(90deg, var(--gold-500), var(--gold-300), var(--gold-500));
  box-shadow: 0 2px 10px rgba(212,164,32,.42);
  transition: width 80ms linear;
}

/* ---------- Accent bar reveal ---------- */
.accent-bar {
  transform-origin: left;
  transition: transform 700ms var(--ease-out) 120ms;
}
.reveal .accent-bar { transform: scaleX(0); }
.reveal.is-visible .accent-bar { transform: scaleX(1); }

/* Centred contexts grow the bar from the middle */
.section-header:not(.section-header--left) .accent-bar,
.opening-stack__header .accent-bar,
.detail-block__head .accent-bar { transform-origin: center; }

/* ---------- Reveal-on-scroll ---------- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 700ms var(--ease-out), transform 700ms var(--ease-out);
  will-change: opacity, transform;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal[data-reveal-delay="1"] { transition-delay: 80ms; }
.reveal[data-reveal-delay="2"] { transition-delay: 160ms; }
.reveal[data-reveal-delay="3"] { transition-delay: 240ms; }
.reveal[data-reveal-delay="4"] { transition-delay: 320ms; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .reveal { opacity: 1; transform: none; }
}