/* ============================================================
   Acuity Business & Tax Advisors — Base + components
   Consumes tokens.css. Vanilla CSS, no framework.
   ============================================================ */

/* tokens.css is loaded separately in head.html (parallel-load, no @import chain) */

/* ---------- RESET ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  color: var(--color-ink);
  background: var(--color-paper);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: "ss01", "cv11"; /* Inter: nicer alternates for finance numerals */
}
img, picture, svg, video { display: block; max-width: 100%; height: auto; }
button, input, select, textarea { font: inherit; color: inherit; }
a { color: var(--color-accent); text-decoration: none; }
a:hover { color: var(--color-accent-hover); text-decoration: underline; text-underline-offset: 0.2em; }
a:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 3px; }

/* ---------- TYPOGRAPHY ---------- */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: var(--weight-regular);
  letter-spacing: var(--tracking-display);
  margin: 0 0 var(--space-3);
  color: var(--color-ink);
  font-optical-sizing: auto;
  font-variation-settings: "SOFT" 50, "WONK" 0;
}
h1 { font-size: var(--fs-display-1); line-height: var(--lh-display); }
h2 { font-size: var(--fs-display-2); line-height: var(--lh-display-2); }
h3 { font-size: var(--fs-display-3); line-height: var(--lh-display-3); }
h4 { font-size: var(--fs-display-4); line-height: var(--lh-display-3); }

p { margin: 0 0 var(--space-3); }
p.lead { font-size: var(--fs-lead); line-height: var(--lh-tight); color: var(--color-ink-soft); max-width: 56ch; }
p.small { font-size: var(--fs-small); color: var(--color-mute); }

.eyebrow {
  display: inline-block;
  font-family: var(--font-body);
  font-size: var(--fs-eyebrow);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-eyebrow);
  text-transform: uppercase;
  color: var(--color-mute);
  margin-bottom: var(--space-3);
}

/* ---------- LAYOUT ---------- */
.container {
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}
.container--narrow { max-width: var(--container-narrow); }

.section {
  padding-block: var(--space-7);
}
.section--tight { padding-block: var(--space-6); }
.section--alt   { background: var(--color-paper-edge); }
.section--ink   { background: var(--color-ink); color: var(--color-paper-on-ink); }
.section--ink h1, .section--ink h2, .section--ink h3, .section--ink h4 { color: var(--color-paper-on-ink); }
.section--ink .eyebrow { color: var(--color-rule); }
.section--ink p.lead   { color: var(--color-rule); }

@media (max-width: 767px) {
  .section { padding-block: var(--space-6); }
}

/* ---------- BUTTONS ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-size: var(--fs-eyebrow);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-eyebrow);
  text-transform: uppercase;
  padding: 14px 32px;
  border-radius: var(--radius);
  border: var(--border-width) solid currentColor;
  background: transparent;
  color: var(--color-ink);
  cursor: pointer;
  transition: background var(--transition-base), color var(--transition-base);
  text-decoration: none;
}
.btn:hover {
  background: var(--color-ink);
  color: var(--color-paper-on-ink);
  text-decoration: none;
}
.btn--accent {
  color: var(--color-accent);
}
.btn--accent:hover {
  background: var(--color-accent);
  color: var(--color-paper-on-ink);
}
.btn--filled {
  background: var(--color-ink);
  color: var(--color-paper-on-ink);
  border-color: var(--color-ink);
}
.btn--filled:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-paper-on-ink);
}
.btn--reverse {
  color: var(--color-paper-on-ink);
}
.btn--reverse:hover {
  background: var(--color-paper-on-ink);
  color: var(--color-ink);
}
.btn--ghost-dark {
  border-color: rgba(247, 248, 250, 0.3);
}
.btn--ghost-dark:hover {
  background: transparent;
  border-color: var(--color-paper-on-ink);
  color: var(--color-paper-on-ink);
}

/* ---------- CARD ---------- */
.card {
  border: var(--border);
  background: var(--color-paper);
  padding: var(--space-5);
}
.card h3 { margin-top: 0; }
.card .eyebrow { display: block; }

/* ---------- HERO ---------- */
.hero {
  position: relative;
  min-height: 600px;
  display: flex;
  align-items: center;
  background: var(--color-ink);
  color: var(--color-paper-on-ink);
  overflow: hidden;
}
.hero__media {
  position: absolute; inset: 0;
  background-size: cover;
  background-position: center;
  filter: saturate(0.92) contrast(0.96);
}
.hero__overlay {
  position: absolute; inset: 0;
  background: var(--color-overlay);
}
.hero__content {
  position: relative;
  max-width: 560px;
  padding-block: var(--space-7);
}
.hero h1 { color: var(--color-paper-on-ink); margin-bottom: var(--space-4); }
.hero p.lead { color: var(--color-rule); margin-bottom: var(--space-5); max-width: 48ch; }
.hero .eyebrow { color: var(--color-rule); }

@media (max-width: 767px) {
  .hero { min-height: 480px; }
  .hero__content { padding-block: var(--space-6); }
}

/* ---------- GRID ---------- */
.grid { display: grid; gap: var(--space-5); }
.grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

@media (max-width: 1023px) {
  .grid--3, .grid--4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 639px) {
  .grid--2, .grid--3, .grid--4 { grid-template-columns: 1fr; }
}

/* ---------- DIVIDER ---------- */
.rule { border: 0; border-top: var(--border); margin-block: var(--space-6); }

/* ---------- UTILITY ---------- */
.tac { text-align: center; }
.muted { color: var(--color-mute); }
.stack > * + * { margin-top: var(--space-3); }
.cluster { display: flex; flex-wrap: wrap; gap: var(--space-3); align-items: center; }
.cluster--center { justify-content: center; }

/* ---------- SKIP LINK (a11y) ---------- */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--color-ink);
  color: var(--color-paper-on-ink);
  padding: var(--space-3) var(--space-4);
  z-index: 100;
  font-weight: 600;
  text-decoration: none;
}
.skip-link:focus { left: var(--space-3); top: var(--space-3); }

/* ---------- SITE HEADER ---------- */
.site-header {
  position: sticky;
  top: 0;
  background: var(--color-paper);
  border-bottom: var(--border);
  z-index: 50;
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding-block: var(--space-3);
}
.site-header__brand {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: var(--color-ink);
  line-height: 1;
}
.site-header__brand:hover { color: var(--color-accent); text-decoration: none; }
.brand-mark {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: var(--weight-regular);
  letter-spacing: var(--tracking-display);
}
.brand-tag {
  font-family: var(--font-body);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: var(--tracking-eyebrow);
  color: var(--color-mute);
  margin-top: 2px;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: var(--space-5);
}
.site-nav__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: var(--space-5);
}
.site-nav__list a {
  color: var(--color-ink);
  text-decoration: none;
  font-size: var(--fs-eyebrow);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-eyebrow);
  text-transform: uppercase;
  position: relative;
  padding-block: 4px;
}
.site-nav__list a::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform var(--transition-base);
}
.site-nav__list a:hover { color: var(--color-accent); }
.site-nav__list a:hover::after { transform: scaleX(1); }

.btn--sm {
  padding: 10px 20px;
  font-size: 12px;
}

.nav-toggle {
  display: none;
  background: transparent;
  border: var(--border-width) solid var(--color-ink);
  width: 44px;
  height: 44px;
  cursor: pointer;
  padding: 10px;
  flex-direction: column;
  justify-content: space-between;
  align-items: center;
}
.nav-toggle__bar {
  display: block;
  width: 100%;
  height: 1px;
  background: var(--color-ink);
}

@media (max-width: 1023px) {
  .nav-toggle { display: flex; }
  .site-nav {
    position: absolute;
    left: 0; right: 0;
    top: 100%;
    background: var(--color-paper);
    border-bottom: var(--border);
    flex-direction: column;
    gap: var(--space-3);
    padding: var(--space-5) var(--container-pad);
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: transform var(--transition-base), opacity var(--transition-base);
  }
  .site-nav.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
  .site-nav__list {
    flex-direction: column;
    gap: var(--space-3);
    width: 100%;
  }
  .site-nav__list a::after { display: none; }
}

/* ---------- SITE FOOTER ---------- */
.site-footer {
  background: var(--color-ink);
  color: var(--color-paper-on-ink);
  padding-block: var(--space-7) var(--space-5);
  margin-top: var(--space-7);
}
.site-footer .eyebrow { color: var(--color-rule); display: block; margin-bottom: var(--space-3); }
.site-footer h1, .site-footer h2, .site-footer h3, .site-footer h4 { color: var(--color-paper-on-ink); }
.site-footer a { color: var(--color-paper-on-ink); }
.site-footer a:hover { color: var(--color-rule); }
.site-footer .small { color: var(--color-rule); }
.site-footer .small.muted { color: var(--color-rule); }
.site-footer .rule { border-top-color: rgba(216, 220, 226, 0.15); margin-block: var(--space-5); }
.footer-list { list-style: none; margin: 0; padding: 0; }
.footer-list li + li { margin-top: var(--space-3); }
.site-footer__legal {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-3);
}
.site-footer__col--brand .brand-mark {
  font-size: 32px;
  display: block;
  margin-bottom: var(--space-3);
}

@media (max-width: 767px) {
  .site-footer__legal { flex-direction: column; }
}

/* ---------- TRUST STRIP / DISPLAY STATS ---------- */
.trust-strip > div { padding: var(--space-3) 0; }
.display-stat {
  font-family: var(--font-display);
  font-size: var(--fs-display-3);
  line-height: var(--lh-display-3);
  margin: 0 0 var(--space-3);
  color: var(--color-ink);
}

/* ---------- FAQ ---------- */
.faq details {
  border-top: var(--border);
  padding-block: var(--space-4);
}
.faq details:last-child { border-bottom: var(--border); }
.faq summary {
  list-style: none;
  cursor: pointer;
  font-family: var(--font-display);
  font-size: var(--fs-display-4);
  font-weight: var(--weight-regular);
  display: flex;
  justify-content: space-between;
  gap: var(--space-3);
  align-items: center;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  font-family: var(--font-body);
  font-size: 24px;
  color: var(--color-mute);
  transition: transform var(--transition-base);
  line-height: 1;
}
.faq details[open] summary::after { content: "−"; color: var(--color-accent); }
.faq__body {
  padding-top: var(--space-3);
  color: var(--color-ink-soft);
}
.faq__body p { margin: 0 0 var(--space-3); }
.faq__body p:last-child { margin-bottom: 0; }

/* ---------- SERVICE LIST ---------- */
.service-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.service-list li {
  border-top: var(--border);
  padding: var(--space-4) 0;
}
.service-list li:last-child { border-bottom: var(--border); }
.service-list h4 {
  margin: 0 0 var(--space-2);
}
.service-list p { margin: 0; color: var(--color-ink-soft); }

/* ---------- TEAM ---------- */
.team-card__photo {
  aspect-ratio: 4 / 5;
  background: linear-gradient(135deg, var(--color-rule), var(--color-mute));
  margin-bottom: var(--space-4);
}
.team-card__role {
  color: var(--color-mute);
  font-size: var(--fs-small);
  margin: -8px 0 var(--space-3);
}

/* ---------- LOCATION CARD ---------- */
.location-card { padding: var(--space-5); }
.location-card address {
  font-style: normal;
  margin-bottom: var(--space-3);
  line-height: var(--lh-tight);
}
.location-card a[href^="tel:"] {
  font-family: var(--font-display);
  font-size: var(--fs-display-3);
  letter-spacing: var(--tracking-display);
  display: inline-block;
  margin-top: var(--space-2);
}

/* ---------- FORM ---------- */
.form { display: grid; gap: var(--space-4); }
.form .field { display: grid; gap: var(--space-2); }
.form label {
  font-size: var(--fs-eyebrow);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-eyebrow);
  text-transform: uppercase;
  color: var(--color-mute);
}
.form input, .form select, .form textarea {
  border: var(--border);
  background: var(--color-paper);
  border-radius: var(--radius);
  padding: 12px 16px;
  font: inherit;
  color: var(--color-ink);
  width: 100%;
}
.form input:focus, .form select:focus, .form textarea:focus {
  outline: none;
  border-color: var(--color-accent);
}
.form textarea { min-height: 140px; resize: vertical; }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-4); }
@media (max-width: 639px) { .form__row { grid-template-columns: 1fr; } }
.form__status {
  font-size: var(--fs-small);
  color: var(--color-mute);
  min-height: 1.4em;
}

/* ---------- LIST CONTENT (services bullets) ---------- */
.bullet-list { padding-left: var(--space-4); margin: 0 0 var(--space-3); }
.bullet-list li { margin-block: var(--space-1); }

/* ---------- ANCHOR OFFSET (for sticky header) ---------- */
[id] { scroll-margin-top: 90px; }