/* ==========================================================
   Canyon Architecture & Design — Stylesheet
   Brand: charcoal + paper-white + metallics (silver moon, bronze canyon)
   Type: Aboreto (display, brand mark + headings) + Arsenal (body)
   ==========================================================
   Per Kyndell's brand brief (2026-04-26): "Refined metallic elegance,
   not cheesy." Metallics live on accents only — drop caps, dividers,
   hover states, button outlines — never on full backgrounds.
   ========================================================== */

:root {
  /* Neutral palette */
  --color-bg: #F6F2EA;             /* very slight off-white paper */
  --color-surface: #FFFFFF;
  --color-bg-alt: #EAE5DA;         /* deeper paper for alternating bands */

  --color-text: #1A1A1C;           /* very dark charcoal — primary */
  --color-text-soft: #3C3C3F;
  --color-muted: #75726C;
  --color-border: #D9D3C5;

  /* Metallic anchors (solid mid-tones for non-gradient contexts) */
  --color-silver: #9C9C9C;
  --color-silver-deep: #6C6C6E;
  --color-bronze: #8E6336;
  --color-bronze-deep: #654323;

  /* Typography */
  --font-display: 'Aboreto', Georgia, 'Times New Roman', serif;
  --font-body: 'Arsenal', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;

  --weight-regular: 400;
  --weight-bold: 700;

  /* Spacing scale */
  --space-2xs: 0.25rem;
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --space-2xl: 6rem;

  /* Layout */
  --max-width: 72rem;
  --max-width-prose: 38rem;
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;

  /* Effects */
  --shadow-sm: 0 1px 3px rgba(26, 26, 28, 0.06);
  --shadow-md: 0 6px 22px rgba(26, 26, 28, 0.10);
  --transition: 220ms ease;

  /* Metallic gradients
     Silver: cool, refined, used for cool accents (the crescent moon side)
     Bronze: warm, earthy, used for warm accents (the canyon side)
     Both use a 5-stop directional shimmer to give shaped highlights
     without crossing into chrome cheese. */
  --grad-silver:
    linear-gradient(
      135deg,
      #6E6E70 0%,
      #C9C9CB 22%,
      #8F8F91 48%,
      #E2E2E4 72%,
      #5C5C5E 100%
    );
  --grad-bronze:
    linear-gradient(
      135deg,
      #5A3A1E 0%,
      #C49060 24%,
      #8E6336 50%,
      #E0B488 74%,
      #4E2E15 100%
    );
}

/* ==========================================================
   Base
   ========================================================== */
*, *::before, *::after { box-sizing: border-box; }

html { font-size: 16px; scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  font-weight: var(--weight-regular);
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

p { margin: 0 0 1rem; }

a {
  color: var(--color-text);
  text-decoration: underline;
  text-underline-offset: 0.22em;
  text-decoration-thickness: 1px;
  text-decoration-color: var(--color-bronze);
  transition: color var(--transition), text-decoration-color var(--transition);
}
a:hover, a:focus {
  color: var(--color-bronze-deep);
  text-decoration-color: var(--color-bronze-deep);
}

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

.muted { color: var(--color-muted); }

.skip-link {
  position: absolute; left: -9999px; top: auto; padding: 0.5rem 1rem;
  background: var(--color-text); color: var(--color-bg); z-index: 1000;
}
.skip-link:focus { left: 1rem; top: 1rem; }

/* ==========================================================
   Metallic text utility — applied on headings + brand mark
   Falls back to dark charcoal where background-clip is unsupported.
   ========================================================== */
.metallic-silver,
.metallic-bronze {
  /* Fallback color = visible text if gradient clipping fails */
  color: var(--color-text);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-size: 200% 200%;
  background-position: 0% 50%;
  transition: background-position var(--transition);
}
.metallic-silver {
  background-image: var(--grad-silver);
}
.metallic-bronze {
  background-image: var(--grad-bronze);
}
.metallic-silver:hover,
.metallic-bronze:hover {
  background-position: 100% 50%;
}

/* Hairline metallic divider */
.divider-bronze,
.divider-silver {
  height: 1px;
  border: 0;
  margin: 2.5rem auto;
  width: 6rem;
}
.divider-bronze { background: var(--grad-bronze); }
.divider-silver { background: var(--grad-silver); }

/* ==========================================================
   Layout helpers
   ========================================================== */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding-left: clamp(1.25rem, 4vw, 2.5rem);
  padding-right: clamp(1.25rem, 4vw, 2.5rem);
}
.container.narrow { max-width: 44rem; }
.center { text-align: center; }

/* ==========================================================
   Header
   ========================================================== */
.site-header {
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  padding: 1.2rem 0;
  position: sticky; top: 0; z-index: 50;
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1.5rem;
}
.logo-link {
  display: flex; align-items: center;
  text-decoration: none;
  color: var(--color-text);
}
.logo-img {
  height: 56px;
  width: auto;
  display: block;
}
@media (max-width: 640px) {
  .logo-img { height: 44px; }
}
.site-nav {
  display: flex; gap: 1.8rem; flex-wrap: wrap;
}
.site-nav a {
  text-decoration: none;
  color: var(--color-text-soft);
  font-size: 0.85rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.site-nav a[aria-current="page"] { color: var(--color-text); font-weight: var(--weight-bold); }
.site-nav a:hover { color: var(--color-bronze-deep); }

/* ==========================================================
   Hero
   ========================================================== */
.hero {
  padding: clamp(3.5rem, 9vw, 7rem) 0 clamp(2.8rem, 6vw, 5rem);
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
}
.eyebrow {
  font-family: var(--font-body);
  font-size: 0.8rem;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--color-bronze-deep);
  margin: 0 0 1.4rem;
}
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  line-height: 1.15;
  color: var(--color-text);
  margin: 0 0 1.4rem;
  max-width: 30ch;
  letter-spacing: 0.005em;
}
.hero-lede {
  font-size: 1.18rem;
  line-height: 1.65;
  color: var(--color-text-soft);
  max-width: 38rem;
  margin: 0 0 2.2rem;
}

.cta-row { display: flex; gap: 0.8rem; flex-wrap: wrap; }

.btn {
  display: inline-block;
  font-family: var(--font-body);
  font-weight: var(--weight-bold);
  font-size: 0.92rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 0.85rem 1.6rem;
  border-radius: 0;
  text-decoration: none;
  border: 1px solid transparent;
  transition: all var(--transition);
  cursor: pointer;
  background-color: transparent;
}
.btn-primary {
  background: var(--color-text);
  color: var(--color-bg);
  border-color: var(--color-text);
}
.btn-primary:hover {
  background: var(--color-bronze-deep);
  border-color: var(--color-bronze-deep);
  color: var(--color-bg);
  text-decoration: none;
}
.btn-ghost {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-text);
}
.btn-ghost:hover {
  background: var(--color-text);
  color: var(--color-bg);
  text-decoration: none;
}

/* ==========================================================
   Page hero (interior pages)
   ========================================================== */
.page-hero {
  padding: clamp(2.8rem, 6vw, 4.5rem) 0 clamp(1.5rem, 4vw, 2.5rem);
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
}
.page-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.5vw, 3rem);
  color: var(--color-text);
  line-height: 1.15;
  margin: 0 0 0.7rem;
  letter-spacing: 0.005em;
}
.page-subtitle {
  font-size: 1.08rem;
  color: var(--color-text-soft);
  margin: 0;
}

/* ==========================================================
   Sections
   ========================================================== */
.services-preview, .about-preview, .process-preview, .cta-band, .page-body {
  padding: clamp(2.8rem, 7vw, 5rem) 0;
}
.about-preview { background: var(--color-bg-alt); }
.process-preview { background: var(--color-bg); border-top: 1px solid var(--color-border); }
.process-list {
  list-style: none;
  counter-reset: step;
  padding: 0;
  margin: 1.6rem 0;
}
.process-list li {
  counter-increment: step;
  padding: 1.1rem 0 1.1rem 3rem;
  border-bottom: 1px solid var(--color-border);
  position: relative;
  font-size: 1.02rem;
}
.process-list li:last-child { border-bottom: none; }
.process-list li::before {
  content: counter(step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 1rem;
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: var(--color-bronze-deep);
  letter-spacing: 0.03em;
}
.cta-band {
  background: var(--color-text);
  color: var(--color-bg);
  text-align: center;
}
.cta-band .section-title {
  color: var(--color-bg);
  background-image: var(--grad-bronze);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.cta-band p { color: #C4C0B6; }
.cta-band .btn-primary {
  background: transparent;
  color: var(--color-bg);
  border-color: var(--color-bg);
}
.cta-band .btn-primary:hover {
  background: var(--color-bg);
  color: var(--color-text);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.55rem, 3vw, 2.1rem);
  color: var(--color-text);
  margin: 0 0 1.4rem;
  line-height: 1.2;
  letter-spacing: 0.01em;
}

/* ==========================================================
   Cards
   ========================================================== */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
  gap: 1.5rem;
  margin-top: 1.8rem;
}
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 0;
  padding: 1.8rem 1.6rem 1.5rem;
  position: relative;
  transition: box-shadow var(--transition), transform var(--transition);
}
.card::before {
  /* Hairline metallic top edge — silver default */
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--grad-silver);
  opacity: 0;
  transition: opacity var(--transition);
}
.card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
.card:hover::before { opacity: 1; }
.card-title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: var(--color-text);
  margin: 0 0 0.7rem;
  letter-spacing: 0.02em;
}
.card-link {
  font-size: 0.82rem;
  text-decoration: none;
  color: var(--color-bronze-deep);
  font-weight: var(--weight-bold);
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.card-link:hover { color: var(--color-text); }

/* ==========================================================
   Detail lists + service blocks
   ========================================================== */
.detail-list {
  list-style: none;
  padding: 0;
  margin: 0 0 1.6rem;
}
.detail-list li {
  padding: 0.55rem 0;
  border-bottom: 1px solid var(--color-border);
  font-size: 1.02rem;
}
.detail-list li:last-child { border-bottom: none; }

.service-block {
  padding: 2rem 0;
  border-bottom: 1px solid var(--color-border);
}
.service-block:last-of-type { border-bottom: none; }

.closing { margin-top: 1.5rem; font-style: italic; color: var(--color-text-soft); }

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr));
  gap: 1.5rem;
  margin: 1.8rem 0 2rem;
}
.contact-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: 1.5rem;
  position: relative;
}
.contact-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 3px;
  height: 100%;
  background: var(--grad-bronze);
}

/* ==========================================================
   Footer
   ========================================================== */
.site-footer {
  background: var(--color-text);
  color: #C4C0B6;
  padding: 2.2rem 0;
  font-size: 0.88rem;
  border-top: 2px solid;
  border-image: var(--grad-bronze) 1;
}
.footer-inner {
  display: flex; flex-wrap: wrap;
  justify-content: space-between; gap: 0.8rem;
}
.footer-licensure {
  margin: 0;
  background-image: var(--grad-silver);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  color: #C4C0B6;  /* fallback */
}

/* ==========================================================
   Responsive
   ========================================================== */
@media (max-width: 640px) {
  .header-inner { flex-direction: column; align-items: flex-start; gap: 0.7rem; }
  .site-nav { gap: 1.2rem; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
}