/* ============================================================
   RED ROCK CHIROPRACTIC — Global Stylesheet
   Skin: "Warm parchment atelier lit by embers" (Cursor style ref)
   Brand accent: logo red #bc181f (Ember role) · Black/white logo
   ============================================================ */

/* ── Fonts ── */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500&family=EB+Garamond:ital,wght@0,400;0,500;1,400;1,500&family=JetBrains+Mono:wght@400;500&display=swap');

/* ── Reset & Box Model ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ── Design Tokens ── */
:root {
  /* Cursor parchment system */
  --parchment: #f7f7f4;
  --bone:      #f2f1ed;
  --linen:     #e6e5e0;
  --stone:     #cdcdc9;
  --mist:      #a1a19f;
  --driftwood: #84847e;
  --ash:       #7a7974;
  --ink:       #26251e;
  --ember:     #bc181f;   /* Red Rock logo red — text accent only */
  --amber:     #c08532;   /* warm companion — stars, icon strokes */
  --forest:    #34785c;   /* success moments only */
  --hairline:      color-mix(in oklab, #26251e 8%, transparent);
  --hairline-deep: color-mix(in oklab, #26251e 14%, transparent);

  /* Legacy aliases (pages reference these names) */
  --gold:       var(--ember);
  --gold-light: var(--amber);
  --cyan:       var(--stone);
  --cyan-dark:  var(--mist);
  --bg:         var(--parchment);
  --bg-warm:    var(--bone);
  --text:       var(--ink);
  --text-mid:   #4a4941;
  --text-muted: var(--ash);
  --white:      var(--parchment);
  --border:     var(--stone);

  --font-serif: 'EB Garamond', 'Iowan Old Style', 'Palatino Linotype', Georgia, serif;
  --font-sans:  'Inter', system-ui, 'Helvetica Neue', sans-serif;
  --font-mono:  'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

  --space-xs:  0.5rem;
  --space-sm:  1rem;
  --space-md:  2rem;
  --space-lg:  4rem;
  --space-xl:  6rem;
  --space-2xl: 8rem;

  --radius-sm: 4px;
  --radius-md: 4px;
  --radius-lg: 4px;

  --shadow-sm: 0 0 1rem rgba(0,0,0,0.02), 0 0 0.5rem rgba(0,0,0,0.008);
  --shadow-md: 0 14px 32px rgba(0,0,0,0.08);
  --shadow-lg: 0 28px 70px rgba(0,0,0,0.14), 0 14px 32px rgba(0,0,0,0.10);

  --transition: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --max-w: 1300px;
}

::selection { background: #8BC4F8; }

/* ── Base Typography ── */
body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.55;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  font-family: var(--font-sans);
  line-height: 1.15;
  color: var(--text);
}

/* Whisper-weight headlines with progressively tighter tracking */
h1 { font-size: clamp(2.4rem, 5vw, 4rem); font-weight: 400; letter-spacing: -0.025em; }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.6rem); font-weight: 400; letter-spacing: -0.02em; line-height: 1.2; }
h3 { font-size: clamp(1.25rem, 2.5vw, 1.55rem); font-weight: 500; letter-spacing: -0.012em; line-height: 1.3; }

/* Eyebrow / metadata labels — mono technical voice */
h4 {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ember);
  line-height: 1.6;
}

p { margin-bottom: 1em; }
p:last-child { margin-bottom: 0; }

/* ── Layout Helpers ── */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.section {
  padding: var(--space-xl) 0;
}

.section--alt {
  background: var(--bone);
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
}

/* ── Navigation ── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(247, 247, 244, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.nav.scrolled {
  border-bottom-color: var(--hairline);
  box-shadow: var(--shadow-sm);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}

.nav__logo img {
  height: 42px;
  width: auto;
  object-fit: contain;
  border-radius: var(--radius-sm);
}

.nav__logo-text {
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 500;
  line-height: 1.2;
  color: var(--text);
  display: none;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 2.25rem;
  list-style: none;
}

.nav__links a {
  font-size: 0.875rem;
  font-weight: 400;
  letter-spacing: 0.01em;
  color: color-mix(in oklab, var(--ink) 62%, transparent);
  transition: color var(--transition);
  position: relative;
}

.nav__links a::after {
  content: '';
  position: absolute;
  bottom: -3px; left: 0;
  width: 0; height: 1px;
  background: var(--ember);
  transition: width var(--transition);
}

.nav__links a:hover { color: var(--ink); }
.nav__links a:hover::after { width: 100%; }
.nav__links a.active { color: var(--ember); }
.nav__links a.active::after { width: 100%; }

.nav__cta {
  background: var(--ink);
  color: var(--parchment) !important;
  padding: 0.55rem 1.2rem;
  border-radius: var(--radius-sm);
  font-weight: 400 !important;
  transition: background var(--transition) !important;
}

.nav__cta::after { display: none !important; }

.nav__cta:hover {
  background: #3b3a32 !important;
  color: var(--parchment) !important;
}

.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}

.nav__hamburger span {
  display: block;
  width: 24px; height: 1.5px;
  background: var(--ink);
  border-radius: 1px;
  transition: var(--transition);
}

/* Mobile nav */
.nav__mobile {
  display: none;
  flex-direction: column;
  gap: 0;
  background: var(--parchment);
  border-top: 1px solid var(--hairline);
  padding: 1rem 0;
}

.nav__mobile.open { display: flex; }

.nav__mobile a {
  padding: 0.75rem var(--space-md);
  font-size: 1rem;
  font-weight: 400;
  color: var(--text-mid);
  border-bottom: 1px solid var(--hairline);
  transition: color var(--transition), background var(--transition);
}

.nav__mobile a:hover { color: var(--ember); background: var(--bone); }

.nav__mobile .nav__cta {
  margin: 1rem var(--space-md) 0;
  text-align: center;
  border-radius: var(--radius-sm);
  padding: 0.85rem;
  font-size: 1rem;
  border-bottom: none;
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.78em 1.35em 0.8em;
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 400;
  letter-spacing: 0.01em;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
  cursor: pointer;
  border: 1px solid transparent;
}

/* Primary filled — ink on parchment, highest-contrast action */
.btn--primary {
  background: var(--ink);
  color: var(--parchment);
  border-color: var(--ink);
}

.btn--primary:hover {
  background: #3b3a32;
  border-color: #3b3a32;
  color: var(--parchment);
}

/* Secondary filled — linen with ink label */
.btn--outline {
  background: var(--linen);
  color: var(--ink);
  border-color: var(--hairline);
}

.btn--outline:hover {
  background: #dddcd6;
  border-color: var(--hairline-deep);
  color: var(--ink);
}

.btn--outline-dark {
  background: var(--linen);
  color: var(--ink);
  border-color: var(--hairline);
}

.btn--outline-dark:hover {
  background: #dddcd6;
  border-color: var(--hairline-deep);
  color: var(--ink);
}

/* ── Rule Decoration — hairline, not gradient ── */
.gold-rule {
  display: block;
  width: 44px;
  height: 1px;
  background: var(--stone);
  margin-bottom: 1.25rem;
}

.gold-rule--center { margin-left: auto; margin-right: auto; }

/* ── Section Headers ── */
.section-header {
  margin-bottom: var(--space-lg);
}

.section-header--center {
  text-align: center;
}

.section-header h4 {
  margin-bottom: 0.6rem;
}

.section-header h2 {
  margin-bottom: 1rem;
}

.section-header p {
  color: var(--text-mid);
  font-size: 1.02rem;
  max-width: 600px;
}

.section-header--center p {
  margin-left: auto;
  margin-right: auto;
}

/* ── Scroll Reveal — complete without JS; html.js gates the hidden state ── */
html.js .reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

html.js .reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

html.js .reveal--left {
  transform: translateX(-16px);
}

html.js .reveal--left.visible {
  transform: translateX(0);
}

html.js .reveal--right {
  transform: translateX(16px);
}

html.js .reveal--right.visible {
  transform: translateX(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ── Cards — bone on parchment, hairline first, shadow second ── */
.card {
  background: var(--bone);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-sm);
  padding: 24px;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.card:hover {
  border-color: var(--hairline-deep);
  box-shadow: var(--shadow-sm);
}

/* ── Testimonial Cards ── */
.testimonial-card {
  background: var(--bone);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-sm);
  padding: 24px 28px;
  position: relative;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.testimonial-card:hover {
  border-color: var(--hairline-deep);
  box-shadow: var(--shadow-sm);
}

.testimonial-card__quote {
  font-family: var(--font-serif);
  font-size: 1.08rem;
  font-style: italic;
  color: var(--text-mid);
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.testimonial-card__quote::before {
  content: '\201C';
  font-size: 2.6rem;
  color: var(--ember);
  line-height: 0;
  vertical-align: -0.5em;
  margin-right: 0.08em;
  font-family: var(--font-serif);
}

.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.testimonial-card__avatar {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--linen);
  border: 1px solid var(--hairline);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-serif);
  font-weight: 500;
  color: var(--ink);
  font-size: 1rem;
  flex-shrink: 0;
}

.testimonial-card__name {
  font-weight: 500;
  color: var(--text);
  font-size: 0.9rem;
}

.testimonial-card__stars {
  color: var(--amber);
  font-size: 0.85rem;
  letter-spacing: 2px;
}

/* ── Footer — sits on the canvas, hairline-separated ── */
.footer {
  background: var(--parchment);
  color: var(--ash);
  border-top: 1px solid var(--stone);
  padding: var(--space-lg) 0 var(--space-md);
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: var(--space-lg);
  margin-bottom: var(--space-lg);
}

.footer__logo img {
  height: 46px;
  width: auto;
  margin-bottom: 1rem;
  border-radius: var(--radius-sm);
}

.footer__tagline {
  font-family: var(--font-serif);
  font-style: italic;
  color: var(--driftwood);
  font-size: 0.95rem;
  margin-top: 0.5rem;
}

.footer h5 {
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0;
  text-transform: none;
  color: var(--ink);
  margin-bottom: 1rem;
}

.footer__links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer__links a {
  color: var(--ash);
  font-size: 0.82rem;
  transition: color var(--transition);
}

.footer__links a:hover { color: var(--ember); }

.footer__contact-item {
  display: flex;
  gap: 0.6rem;
  font-size: 0.82rem;
  margin-bottom: 0.75rem;
  color: var(--ash);
  line-height: 1.6;
}

.footer__contact-item strong {
  font-family: var(--font-mono);
  font-weight: 500;
  color: var(--mist);
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  display: block;
  margin-bottom: 0.15rem;
}

.footer__divider {
  border: none;
  border-top: 1px solid var(--hairline);
  margin-bottom: 1.5rem;
}

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  font-size: 0.75rem;
  color: var(--mist);
}

.footer__bottom a {
  color: var(--ash);
  transition: color var(--transition);
}

.footer__bottom a:hover { color: var(--ember); }

/* ── Page Hero (sub-pages) — parchment with dot-matrix texture ── */
.page-hero {
  padding: 150px 0 72px;
  background: var(--parchment);
  border-bottom: 1px solid var(--hairline);
  position: relative;
  overflow: hidden;
}

/* Aceternity dot background — pure CSS, zero JS, fades radially */
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(38,37,30,0.10) 1px, transparent 1px);
  background-size: 22px 22px;
  -webkit-mask-image: radial-gradient(ellipse 75% 90% at 28% 40%, black 25%, transparent 75%);
  mask-image: radial-gradient(ellipse 75% 90% at 28% 40%, black 25%, transparent 75%);
  pointer-events: none;
}

.page-hero__content {
  position: relative;
  z-index: 1;
}

.page-hero h4 {
  color: var(--ember);
  margin-bottom: 0.85rem;
}

.page-hero h1 {
  color: var(--ink);
  margin-bottom: 1rem;
}

.page-hero p {
  color: var(--text-mid);
  font-size: 1.1rem;
  line-height: 1.6;
  max-width: 580px;
}

/* ── Utility ── */
.text-gold { color: var(--ember); }
.text-center { text-align: center; }
.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }

/* ── Grid Layouts ── */
.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
}

/* ── CTA Band (shared) — bone conversion band, hairline-framed ── */
.cta-band {
  background: var(--bone);
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
  padding: var(--space-xl) 0;
  position: relative;
  overflow: hidden;
}

.cta-band__inner {
  position: relative;
  z-index: 1;
  text-align: center;
}

.cta-band__inner h2 {
  color: var(--ink);
  margin-bottom: 0.75rem;
}

.cta-band__inner p {
  color: var(--text-mid);
  font-size: 1.02rem;
  max-width: 520px;
  margin: 0 auto 2rem;
}

.cta-band__actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.cta-band__phone {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--ember);
  font-family: var(--font-serif);
  font-size: 1.15rem;
  margin-top: 1.25rem;
  justify-content: center;
}

/* ── Metadata badge — mono tag, sharp corners ── */
.badge {
  display: inline-block;
  background: var(--bone);
  color: var(--ash);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.35em 0.9em;
  border-radius: var(--radius-sm);
  border: 1px solid var(--hairline);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */

@media (max-width: 900px) {
  :root {
    --space-xl:  4.5rem;
    --space-2xl: 6rem;
  }

  .nav__links { display: none; }
  .nav__hamburger { display: flex; }
  .nav__logo-text { display: none; }

  .footer__grid {
    grid-template-columns: 1fr 1fr;
  }

  .grid-3 {
    grid-template-columns: 1fr 1fr;
  }

  .grid-4 {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 600px) {
  :root {
    --space-xl:  3.5rem;
    --space-lg:  2.5rem;
    --space-md:  1.25rem;
  }

  h1 { font-size: 2.1rem; }
  h2 { font-size: 1.7rem; }

  .grid-2, .grid-3, .grid-4 {
    grid-template-columns: 1fr;
  }

  .footer__grid {
    grid-template-columns: 1fr;
  }

  .footer__bottom {
    flex-direction: column;
    text-align: center;
  }

  .btn {
    width: 100%;
    justify-content: center;
  }
}

/* ── No-animation mode (reduced motion / screenshots) ── */
@media (prefers-reduced-motion: reduce) {
  html.js .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ── Preview claim bar: keep under 90px on small screens ── */
@media (max-width: 640px) {
  body #octo-claim { padding: 7px 10px !important; gap: 6px !important; }
  body #octo-claim .oc-t { font-size: 11.5px !important; line-height: 1.32 !important; }
  body #octo-claim a.oc-b { padding: 6px 12px !important; font-size: 12px !important; }
  body #octo-claim a.oc-p { font-size: 11px !important; }
}