/* ============================================================
   Syncopate Digital — site styles
   Fully driven by brand/tokens.css (Pine · Sora + Azeret Mono).

   Brand rules honored:
     · One accent per screen (Pine). Brass = highlights only.
     · Squared corners (0–4px). Pills reserved for the logo mark.
     · Mono (Azeret) for machine text: nav, buttons, labels, IDs.
     · Sans (Sora) for anything a human says.
     · Auto light/dark via prefers-color-scheme (from tokens.css).
   ============================================================ */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background: var(--syn-bg);
  color: var(--syn-text);
  font: var(--syn-text-body-lg);
  font-family: var(--syn-font-sans);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3 { font-family: var(--syn-font-sans); letter-spacing: var(--syn-tracking-heading); }
a { color: inherit; text-decoration: none; }
ol { list-style: none; }

.container { width: 100%; max-width: 1080px; margin-inline: auto; padding-inline: var(--syn-space-6); }

/* Shared: uppercase mono label used for eyebrows, tags, nav, buttons */
.eyebrow, .section__tag, .nav a, .btn, .card__kicker, .badge {
  font-family: var(--syn-font-mono);
  font-weight: 500;
  letter-spacing: var(--syn-tracking-label);
  text-transform: uppercase;
}

/* ---------------- Header ---------------- */
.header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--syn-bg) 85%, transparent);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--syn-border);
}
.header__bar {
  display: flex; align-items: center; justify-content: space-between;
  padding-block: var(--syn-space-4);
}
.logo { display: inline-flex; align-items: center; gap: var(--syn-space-3); color: var(--syn-text); }
.logo__mark { display: block; color: var(--syn-text); }      /* dots inherit via currentColor */
.logo__accent { fill: var(--syn-primary); }                   /* offset dot = accent */
.logo__word { font: var(--syn-text-h3); font-weight: 600; letter-spacing: var(--syn-tracking-heading); }

.nav { display: flex; align-items: center; gap: var(--syn-space-8); }
.nav a { font-size: 0.6875rem; color: var(--syn-text-faint); transition: color .2s; }
.nav a:hover { color: var(--syn-text); }
.nav__cta {
  color: var(--syn-text) !important;
  border: 1px solid var(--syn-border-strong);
  padding: var(--syn-space-2) var(--syn-space-4);
  border-radius: var(--syn-radius-sm);
}
.nav__cta:hover { border-color: var(--syn-primary); color: var(--syn-primary) !important; }

/* Theme toggle */
.theme-toggle {
  display: inline-flex; align-items: center; justify-content: center;
  width: 34px; height: 34px; padding: 0;
  color: var(--syn-text-faint); background: transparent;
  border: 1px solid var(--syn-border-strong); border-radius: var(--syn-radius-sm);
  cursor: pointer; transition: color .2s, border-color .2s;
}
.theme-toggle:hover { color: var(--syn-primary); border-color: var(--syn-primary); }
/* Show the icon for the theme you can switch TO: moon in light, sun in dark.
   Selectors are scoped to .theme-toggle so specificity beats the base rule. */
.theme-toggle .icon--sun { display: none; }
.theme-toggle .icon--moon { display: block; }
[data-theme="dark"] .theme-toggle .icon--sun { display: block; }
[data-theme="dark"] .theme-toggle .icon--moon { display: none; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .theme-toggle .icon--sun { display: block; }
  :root:not([data-theme="light"]) .theme-toggle .icon--moon { display: none; }
}

/* ---------------- Hero ---------------- */
.hero { padding-block: var(--syn-space-24) var(--syn-space-16); }
.eyebrow { font-size: 0.6875rem; color: var(--syn-primary); }
.hero__title {
  margin-top: var(--syn-space-6);
  font-weight: 600; line-height: 1;
  letter-spacing: var(--syn-tracking-display);
  font-size: clamp(2.5rem, 6vw, 3.5rem);
  max-width: 14ch;
}
.hero__lede {
  margin-top: var(--syn-space-6); max-width: 42rem;
  font: var(--syn-text-body-lg); color: var(--syn-text-muted);
}
.actions { display: flex; flex-wrap: wrap; gap: var(--syn-space-4); margin-top: var(--syn-space-8); }

/* ---------------- Buttons (mono / squared) ---------------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: var(--syn-space-3) var(--syn-space-6);
  font-size: 0.75rem;
  border: 1px solid transparent; border-radius: var(--syn-radius-sm);
  cursor: pointer; transition: background .2s, border-color .2s, color .2s;
}
.btn--primary { background: var(--syn-primary); color: var(--syn-on-primary); }
.btn--primary:hover { background: var(--syn-primary-hover); }
.btn--ghost { border-color: var(--syn-border-strong); color: var(--syn-text); }
.btn--ghost:hover { border-color: var(--syn-primary); color: var(--syn-primary); }
.btn--lg { padding: var(--syn-space-4) var(--syn-space-8); font-size: 0.8125rem; }

/* ---------------- Sections ---------------- */
.section { padding-block: var(--syn-space-24); }
.section--alt { background: var(--syn-bg-subtle); border-block: 1px solid var(--syn-border); }
.section__head { margin-bottom: var(--syn-space-12); }
.section__tag { font-size: 0.6875rem; color: var(--syn-primary); }
.section__title {
  margin-top: var(--syn-space-3);
  font: var(--syn-text-display); font-weight: 600;
  letter-spacing: var(--syn-tracking-heading);
}

/* ---------------- Services cards ---------------- */
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: var(--syn-space-6); }
.card {
  background: var(--syn-bg); border: 1px solid var(--syn-border-strong);
  border-radius: var(--syn-radius-md); padding: var(--syn-space-8);
  transition: border-color .2s, box-shadow .2s;
}
.card:hover { border-color: var(--syn-primary); box-shadow: var(--syn-shadow-md); }
.card__kicker {
  display: inline-block; font-size: 0.6875rem;
  color: var(--syn-on-primary); background: var(--syn-primary);
  padding: var(--syn-space-1) var(--syn-space-2); border-radius: var(--syn-radius-sm);
  margin-bottom: var(--syn-space-6);
}
.card__title { font: var(--syn-text-h3); font-weight: 600; margin-bottom: var(--syn-space-2); }
.card__body { font: var(--syn-text-body); color: var(--syn-text-muted); }

/* ---------------- Approach steps ---------------- */
.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: var(--syn-space-8); }
.step { border-top: 2px solid var(--syn-border-strong); padding-top: var(--syn-space-4); }
.step__num {
  display: block; font-family: var(--syn-font-mono); font-weight: 500;
  font-size: 0.875rem; letter-spacing: var(--syn-tracking-label);
  color: var(--syn-brass);                       /* brass = highlight only */
  margin-bottom: var(--syn-space-3);
}
.step__title { font: var(--syn-text-h3); font-weight: 600; margin-bottom: var(--syn-space-2); }
.step__body { font: var(--syn-text-body); color: var(--syn-text-muted); }

/* ---------------- Contact ---------------- */
.contact { max-width: 620px; text-align: center; }
.contact .section__title { margin-inline: auto; }
.contact__lede {
  margin: var(--syn-space-4) auto var(--syn-space-8);
  font: var(--syn-text-body-lg); color: var(--syn-text-muted);
}

/* ---------------- Footer ---------------- */
.footer { border-top: 1px solid var(--syn-border); }
.footer__bar {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  gap: var(--syn-space-3); padding-block: var(--syn-space-8);
}
.badge {
  font-size: 0.75rem;
  color: var(--syn-on-primary); background: var(--syn-primary);
  padding: var(--syn-space-1) var(--syn-space-2); border-radius: var(--syn-radius-sm);
}
.footer__copy { font: var(--syn-text-small); color: var(--syn-text-faint); }

/* ---------------- Responsive ---------------- */
@media (max-width: 560px) {
  .nav { gap: var(--syn-space-4); }
  .nav a:not(.nav__cta) { display: none; }
  .section, .hero { padding-block: var(--syn-space-16); }
}