/* ============================================================================
   PillarTech — Homepage styles
   Consumes css/tokens.css (design-system tokens). Component patterns proven in
   docs/design-system/styleguide.html. Plain HTML + CSS, no build step.
   ============================================================================ */

/* ------------------------------------------------------------------ Base --- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: var(--weight-semibold);
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
  margin: 0;
}
p { margin: 0; }
a { color: var(--accent-hover); }
img, svg { display: block; max-width: 100%; }
:focus-visible { outline: none; box-shadow: var(--focus-ring); border-radius: var(--radius-sm); }

.container { max-width: var(--container); margin-inline: auto; padding-inline: var(--gutter); }
.section { padding-block: var(--section-y); }

/* Skip link */
.skip-link {
  position: absolute; left: var(--space-4); top: -100px; z-index: 100;
  background: var(--accent); color: var(--on-accent); padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md); font-weight: var(--weight-semibold); text-decoration: none;
}
.skip-link:focus { top: var(--space-4); }

/* Scroll-reveal (progressive: only hides when JS is present) */
.js .reveal { opacity: 0; transform: translateY(16px); }
.reveal.is-visible {
  opacity: 1; transform: none;
  transition: opacity var(--dur-slow) var(--ease-out), transform var(--dur-slow) var(--ease-out);
}
@media (prefers-reduced-motion: reduce) {
  .js .reveal { opacity: 1; transform: none; }
}

/* ---------------------------------------------------------------- Brand --- */
.brand { display: inline-flex; align-items: center; gap: var(--space-3); text-decoration: none; }
.brand__logo { height: 40px; width: auto; }

/* Eyebrow + keyline (the "builder's mark" signature) */
.eyebrow {
  display: inline-flex; align-items: center; gap: var(--space-3);
  font-family: var(--font-mono); font-size: var(--text-xs); font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-eyebrow); text-transform: uppercase; color: var(--terracotta-deep);
}
.eyebrow::before { content: ""; width: 1.75rem; height: 1px; background: var(--keyline); flex: none; }
.on-dark .eyebrow { color: var(--amber); }

.section-head { max-width: var(--measure); }
.section-head__title { font-size: var(--step-4); margin-top: var(--space-4); }
.section-head__lede { margin-top: var(--space-4); color: var(--text-muted); font-size: var(--text-lead); }
.on-dark .section-head__lede { color: var(--on-dark-muted); }

/* --------------------------------------------------------------- Buttons --- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2);
  font-family: var(--font-body); font-size: var(--text-base); font-weight: var(--weight-semibold);
  line-height: 1; padding: 0.85em 1.4em; border-radius: var(--radius-md);
  border: 1px solid transparent; cursor: pointer; text-decoration: none;
  transition: background var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out),
              transform var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out),
              box-shadow var(--dur-fast) var(--ease-out);
}
.btn--primary { background: var(--accent); color: var(--on-accent); box-shadow: var(--shadow-sm); }
.btn--primary:hover { background: var(--accent-hover); transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn--secondary { background: transparent; color: var(--ink); border-color: rgba(38,51,61,0.28); }
.btn--secondary:hover { background: rgba(38,51,61,0.06); border-color: rgba(38,51,61,0.5); }
.on-dark .btn--secondary { color: var(--on-dark); border-color: rgba(250,247,242,0.35); }
.on-dark .btn--secondary:hover { background: rgba(250,247,242,0.08); border-color: rgba(250,247,242,0.6); }

/* ---------------------------------------------------------- Site header --- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--cream) 88%, transparent);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out);
}
.site-header.is-scrolled { border-bottom-color: var(--border); box-shadow: var(--shadow-sm); }
.site-header__inner { display: flex; align-items: center; justify-content: space-between; gap: var(--space-5);
  padding-block: var(--space-4); }

.site-nav { display: flex; align-items: center; gap: var(--space-7); }
.site-nav__links { display: flex; align-items: center; gap: var(--space-6); list-style: none; margin: 0; padding: 0; }
.site-nav__links a { color: var(--text-muted); text-decoration: none; font-weight: var(--weight-medium);
  font-size: var(--text-sm); transition: color var(--dur-fast) var(--ease-out); white-space: nowrap; }
.site-nav__links a:hover, .site-nav__links a:focus-visible { color: var(--text); }

.nav-toggle {
  display: none; flex-direction: column; justify-content: center; gap: 5px;
  width: 44px; height: 44px; padding: 10px; background: transparent; border: 1px solid var(--border);
  border-radius: var(--radius-md); cursor: pointer;
}
.nav-toggle span { display: block; height: 2px; width: 100%; background: var(--ink); border-radius: 2px;
  transition: transform var(--dur-base) var(--ease-out), opacity var(--dur-fast) var(--ease-out); }
.site-header.is-open .nav-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.site-header.is-open .nav-toggle span:nth-child(2) { opacity: 0; }
.site-header.is-open .nav-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* --------------------------------------------------------------- Hero ----- */
.hero { position: relative; overflow: hidden; padding-block: clamp(3.5rem, 1rem + 10vw, 8rem); }
.hero__inner { position: relative; z-index: 1; max-width: 56rem; }
.hero__title { font-size: var(--step-6); line-height: 1.02; }
.hero__title em { font-style: italic; color: var(--terracotta-deep); }
.hero__sub { margin-top: var(--space-6); font-size: var(--text-lead); color: var(--text-muted);
  max-width: 42rem; }
.hero__actions { margin-top: var(--space-8); display: flex; flex-wrap: wrap; gap: var(--space-4); }

/* ----------------------------------------------------- Positioning strip -- */
.strip { position: relative; overflow: hidden; background: var(--charcoal); color: var(--on-dark);
  text-align: center; }
.strip__inner { position: relative; z-index: 1; padding-block: var(--section-y); }
.strip__line { font-family: var(--font-display); font-size: var(--step-4); line-height: var(--leading-snug); }
.strip__line b { color: var(--amber); font-weight: var(--weight-semibold); }
.strip__support { margin-top: var(--space-5); color: var(--on-dark-muted); font-size: var(--text-lead);
  max-width: 44rem; margin-inline: auto; }

/* -------------------------------------------------------------- Grids ----- */
.grid { display: grid; gap: var(--space-5); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }

/* Who We Serve cards */
.serve-card { position: relative; background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: var(--space-6);
  transition: transform var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out); }
.serve-card::before { content: ""; position: absolute; top: 0; left: var(--space-6); width: 2.25rem; height: 3px;
  background: var(--accent); border-radius: 0 0 var(--radius-sm) var(--radius-sm); }
.serve-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.serve-card__label { font-family: var(--font-mono); font-size: var(--text-xs); letter-spacing: var(--tracking-eyebrow);
  text-transform: uppercase; color: var(--ink-faint); }
.serve-card__title { font-size: var(--step-2); margin-top: var(--space-2); }
.serve-card__body { margin-top: var(--space-3); color: var(--text-muted); font-size: var(--text-sm); }

/* What We Do */
.service { padding-top: var(--space-4); border-top: 1px solid var(--border); }
.service__title { font-family: var(--font-body); font-weight: var(--weight-semibold); font-size: var(--text-lead); color: var(--text); }
.service__desc { margin-top: var(--space-2); color: var(--text-muted); font-size: var(--text-sm); }

/* Process */
.process { display: grid; grid-template-columns: repeat(5, 1fr); gap: var(--space-5); }
.process__step { position: relative; padding-top: var(--space-5); border-top: 1px solid var(--border); }
.process__step::before { content: ""; position: absolute; top: -1px; left: 0; width: 2.25rem; height: 2px; background: var(--accent); }
.process__idx { font-family: var(--font-mono); font-size: var(--text-xs); font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-eyebrow); color: var(--terracotta-deep); }
.process__name { font-family: var(--font-display); font-size: var(--step-1); margin-top: var(--space-3); }
.process__phrase { margin-top: var(--space-2); color: var(--text-muted); font-size: var(--text-sm); }

/* Projects */
.project { display: flex; flex-direction: column; background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: var(--space-6); min-height: 13rem; text-decoration: none; color: inherit;
  transition: transform var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out), border-color var(--dur-base) var(--ease-out); }
.project:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: var(--bone-deep); }
.project__meta { font-family: var(--font-mono); font-size: var(--text-xs); letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--ink-faint); }
.project__title { font-family: var(--font-display); font-weight: var(--weight-semibold); font-size: var(--step-2); margin-top: var(--space-3); }
.project__desc { margin-top: var(--space-3); color: var(--text-muted); font-size: var(--text-sm); flex: 1; }
.project__link { margin-top: var(--space-5); font-weight: var(--weight-semibold); font-size: var(--text-sm);
  color: var(--terracotta-deep); display: inline-flex; align-items: center; gap: 0.4em; }
.project__arrow { transition: transform var(--dur-base) var(--ease-out); }
.project:hover .project__arrow { transform: translateX(4px); }

/* Closing CTA */
.closing { position: relative; overflow: hidden; background: var(--charcoal); color: var(--on-dark); text-align: center; }
.closing__inner { position: relative; z-index: 1; padding-block: clamp(4rem, 2rem + 8vw, 8rem); }
.closing__statement { font-family: var(--font-display); font-size: var(--step-4); line-height: var(--leading-snug);
  max-width: 46rem; margin-inline: auto; }
.closing__actions { margin-top: var(--space-8); }

/* Footer */
.site-footer { background: var(--charcoal); color: var(--on-dark); border-top: 1px solid var(--charcoal-line); }
.site-footer__inner { padding-block: var(--space-9); display: grid; gap: var(--space-7);
  grid-template-columns: 1.4fr 1fr 1fr; }
.site-footer a { color: var(--on-dark-muted); text-decoration: none; }
.site-footer a:hover { color: var(--on-dark); }
.footer-blurb { color: var(--on-dark-muted); font-size: var(--text-sm); margin-top: var(--space-4); max-width: 24rem; }
.footer-col h2 { font-family: var(--font-mono); font-size: var(--text-xs); font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-eyebrow); text-transform: uppercase; color: var(--amber); margin-bottom: var(--space-4); }
.footer-col ul { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--space-3); font-size: var(--text-sm); }
.site-footer__base { border-top: 1px solid var(--charcoal-line); padding-block: var(--space-5);
  display: flex; justify-content: space-between; gap: var(--space-4); flex-wrap: wrap;
  color: var(--on-dark-muted); font-size: var(--text-xs); font-family: var(--font-mono); letter-spacing: 0.04em; }

/* ---------------------------------------------------------- Responsive ---- */
@media (max-width: 960px) {
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .process { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 860px) {
  .nav-toggle { display: inline-flex; }
  .site-nav {
    position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: var(--space-5);
    background: var(--cream); border-bottom: 1px solid var(--border); box-shadow: var(--shadow-lg);
    padding: var(--space-6) var(--gutter);
    opacity: 0; visibility: hidden; transform: translateY(-8px);
    transition: opacity var(--dur-base) var(--ease-out), transform var(--dur-base) var(--ease-out), visibility var(--dur-base);
  }
  .site-header.is-open .site-nav { opacity: 1; visibility: visible; transform: none; }
  .site-nav__links { flex-direction: column; align-items: flex-start; gap: var(--space-5); }
  .site-nav__links a { font-size: var(--text-lead); }
  .site-nav .btn { width: 100%; }
}
@media (max-width: 640px) {
  .grid--4 { grid-template-columns: 1fr; }
  .grid--3 { grid-template-columns: 1fr; }
  .process { grid-template-columns: 1fr; }
  .site-footer__inner { grid-template-columns: 1fr; }
}

/* ============================================================================
   PARTNER PAGES — shared components
   (.pain-card + .faq are reusable across all four; .spotlight is Churches-only;
    .band-bone/.trust-item are Schools-only)
   ============================================================================ */

/* Segment hero eyebrow */
.hero .eyebrow { margin-bottom: var(--space-5); }

/* Homepage Who-We-Serve cards become links */
.serve-card { display: block; text-decoration: none; color: inherit; }
.serve-card__more { margin-top: var(--space-5); font-weight: var(--weight-semibold);
  font-size: var(--text-sm); color: var(--terracotta-deep); display: inline-flex; align-items: center; gap: 0.4em; }
.serve-card__more .arrow { transition: transform var(--dur-base) var(--ease-out); }
.serve-card:hover .serve-card__more .arrow { transform: translateX(4px); }

/* "We see your world" — pains band */
.pain-card { border: 1px solid var(--border); border-radius: var(--radius-lg); padding: var(--space-6); }
.pain-card__title { font-family: var(--font-display); font-weight: var(--weight-semibold); font-size: var(--step-1); }
.pain-card__body { margin-top: var(--space-3); color: var(--text-muted); font-size: var(--text-sm); }

/* Outcome / value tiles reuse .serve-card, but without the accent tab */
.tile { position: relative; background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: var(--space-6);
  transition: transform var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out); }
.tile:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.tile__title { font-family: var(--font-display); font-weight: var(--weight-semibold); font-size: var(--step-2); }
.tile__body { margin-top: var(--space-3); color: var(--text-muted); font-size: var(--text-sm); }

/* "You might be wondering" — objections accordion (native <details>, no JS) */
.faq { display: grid; gap: var(--space-3); max-width: 54rem; margin-top: var(--space-8); }
.faq-item { border: 1px solid var(--border); border-radius: var(--radius-md); background: var(--surface); }
.faq-item > summary { list-style: none; cursor: pointer; padding: var(--space-5);
  display: flex; align-items: center; justify-content: space-between; gap: var(--space-4);
  font-weight: var(--weight-semibold); font-size: var(--text-lead); color: var(--text); border-radius: var(--radius-md); }
.faq-item > summary::-webkit-details-marker { display: none; }
.faq-item > summary::after { content: "+"; font-family: var(--font-mono); font-size: var(--step-1);
  line-height: 1; color: var(--terracotta-deep); flex: none; }
.faq-item[open] > summary::after { content: "\2212"; }
.faq-item__a { padding: 0 var(--space-5) var(--space-5); color: var(--text-muted); font-size: var(--text-sm); max-width: 62ch; }

/* Pillar CMS spotlight — Churches */
.spotlight { position: relative; overflow: hidden; background: var(--charcoal); color: var(--on-dark);
  border-radius: var(--radius-xl); margin-top: var(--space-8); }
.spotlight__inner { position: relative; z-index: 1; display: grid; grid-template-columns: 1.1fr 0.9fr;
  gap: var(--space-8); align-items: center; padding: clamp(2rem, 1rem + 4vw, 3.5rem); }
.spotlight__eyebrow { color: var(--amber); }
.spotlight__title { font-size: var(--step-3); margin-top: var(--space-4); }
.spotlight__text { margin-top: var(--space-4); color: var(--on-dark-muted); }
.spotlight__aside { border-left: 1px solid var(--charcoal-line); padding-left: var(--space-7); }
.spotlight__aside p { color: var(--on-dark-muted); font-size: var(--text-sm); margin-bottom: var(--space-5); }
.spotlight__link { color: var(--amber); font-weight: var(--weight-semibold); text-decoration: none;
  display: inline-flex; align-items: center; gap: 0.4em; }
.spotlight__cta { margin-top: var(--space-6); }
.spotlight__aside strong { color: var(--on-dark); font-weight: var(--weight-semibold); }

/* Security & Privacy trust band — Schools */
.band-bone { background: var(--bone); border-block: 1px solid var(--border); }
.trust-item { position: relative; padding-top: var(--space-5); border-top: 1px solid var(--bone-deep); }
.trust-item::before { content: ""; position: absolute; top: -1px; left: 0; width: 2.25rem; height: 2px; background: var(--accent); }
.trust-item__title { font-family: var(--font-body); font-weight: var(--weight-semibold); font-size: var(--text-lead); color: var(--text); }
.trust-item__body { margin-top: var(--space-2); color: var(--text-muted); font-size: var(--text-sm); }

@media (max-width: 860px) {
  .spotlight__inner { grid-template-columns: 1fr; gap: var(--space-6); }
  .spotlight__aside { border-left: none; padding-left: 0; border-top: 1px solid var(--charcoal-line); padding-top: var(--space-6); }
}
@media (max-width: 640px) {
  .pains-grid.grid--4 { grid-template-columns: 1fr; }
}

/* ============================================================================
   CONTACT SECTION + FORM (all pages)
   ============================================================================ */
.contact__inner { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: var(--space-9); align-items: start; }
.contact__intro { max-width: 34rem; }
.contact__title { font-size: var(--step-4); margin-top: var(--space-4); }
.contact__lede { margin-top: var(--space-4); color: var(--text-muted); font-size: var(--text-lead); }
.contact__points { list-style: none; margin: var(--space-6) 0 0; padding: 0; display: grid; gap: var(--space-3);
  color: var(--text-muted); font-size: var(--text-sm); }
.contact__points li { position: relative; padding-left: var(--space-5); }
.contact__points li::before { content: ""; position: absolute; left: 0; top: 0.55em; width: 0.5rem; height: 0.5rem;
  border-radius: var(--radius-pill); background: var(--accent); }
.contact__points a { color: var(--terracotta-deep); }

.contact-form { display: grid; gap: var(--space-5); background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: clamp(1.5rem, 1rem + 2vw, 2.25rem); box-shadow: var(--shadow-sm); }
.field { display: grid; gap: var(--space-2); }
.field label { font-size: var(--text-sm); font-weight: var(--weight-semibold); color: var(--text); }
.field__opt { color: var(--ink-faint); font-weight: var(--weight-regular); }
.input { font-family: var(--font-body); font-size: var(--text-base); color: var(--text); background: var(--cream);
  border: 1px solid var(--bone-deep); border-radius: var(--radius-md); padding: 0.7em 0.85em; width: 100%;
  transition: border-color var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out); }
.input::placeholder { color: var(--ink-faint); }
.input:focus-visible { outline: none; border-color: var(--terracotta); box-shadow: var(--focus-ring); }
.input:user-invalid { border-color: var(--terracotta-deep); }
.textarea { resize: vertical; min-height: 7rem; line-height: var(--leading-normal); }
.select { appearance: none; -webkit-appearance: none; padding-right: 2.4em; cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%235E6A72' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 0.9em center; }
.contact-form .btn { justify-self: start; }
.contact-form__note { font-size: var(--text-sm); color: var(--text-muted); min-height: 1.2em; margin: 0; }
.contact-form__note.is-error { color: var(--terracotta-deep); }

@media (max-width: 860px) {
  .contact__inner { grid-template-columns: 1fr; gap: var(--space-7); }
}

/* AI callout band (partner pages) */
.callout { display: flex; align-items: center; justify-content: space-between; gap: var(--space-6);
  flex-wrap: wrap; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: clamp(1.5rem, 1rem + 2vw, 2.25rem) clamp(1.5rem, 1rem + 2vw, 2.5rem); }
.callout__text { max-width: 46rem; }
.callout__lead { margin-top: var(--space-3); font-family: var(--font-display); font-weight: var(--weight-semibold);
  font-size: var(--step-2); line-height: var(--leading-snug); color: var(--text); }
.callout .btn { flex: none; }
@media (max-width: 640px) {
  .callout { flex-direction: column; align-items: flex-start; }
  .callout .btn { width: 100%; }
}

/* ============================================================================
   Location / service-area pages (generated by tools/build_locations.py)
   Reuses existing components; adds only a facts row and a light area-link card.
   ============================================================================ */

/* Quick facts row under a location's intro (population / distance / county) */
.locfacts { display: flex; flex-wrap: wrap; gap: var(--space-6) var(--space-10);
  margin-top: var(--space-8); padding-top: var(--space-6); border-top: 1px solid var(--border); }
.locfact__num { font-family: var(--font-display); font-weight: var(--weight-semibold);
  font-size: var(--step-2); color: var(--text); line-height: 1.1; }
.locfact__label { margin-top: var(--space-2); font-family: var(--font-mono);
  font-size: var(--text-sm); color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.04em; }

/* Audience / community mini-cards carry a small mono label like serve-card */
.tile .tile__label { font-family: var(--font-mono); font-size: var(--text-sm);
  letter-spacing: 0.04em; color: var(--terracotta-deep); margin-bottom: var(--space-2); }

/* "Nearby areas" links reuse .serve-card; nothing extra needed. This just tightens
   the descriptor line on area cards so they read as places, not services. */
.area-card .serve-card__label { color: var(--text-muted); }