/* ───────────────────────────────────────────────────────────
   Superior Studios — shared styles
   ─────────────────────────────────────────────────────────── */

:root {
  --bg: #ECECEA;
  --bg-2: #E2E2DF;
  --surface: #FFFFFF;
  --ink: #0E0E0F;
  --ink-2: #2A2A2C;
  --ink-3: #5A5A5E;
  --ink-4: #8A8A8E;
  --line: rgba(14, 14, 15, 0.10);
  --line-2: rgba(14, 14, 15, 0.06);
  --accent: #3B2BD9;
  --accent-ink: #FFFFFF;
  --top-bar: #161616;

  --container: 1200px;
  --gutter: clamp(20px, 4vw, 48px);
  --section-y: clamp(56px, 10vw, 120px);
  --radius: 14px;
  --radius-sm: 10px;

  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Arial, sans-serif;
  --font-display: 'Inter', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Arial, sans-serif;
}

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

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

body { overflow-x: hidden; }

img, svg { display: block; max-width: 100%; }

a { color: inherit; text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }

button { font: inherit; }

/* ── Top utility bar ── */
.top-bar {
  background: var(--top-bar);
  height: 28px;
  width: 100%;
}

/* ── Header / nav ── */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--bg);
  border-bottom: 1px solid var(--line-2);
}

.nav-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 18px var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-weight: 600;
  font-size: 17px;
  letter-spacing: -0.01em;
}
.brand:hover { text-decoration: none; }

.brand-mark { width: 22px; height: 22px; flex: none; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  font-size: 15px;
  color: var(--ink-2);
}

.nav-links a { padding: 8px 0; }
.nav-links a.is-active { color: var(--accent); }
.nav-links .nav-cta {
  margin-left: 8px;
  padding: 0 22px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 44px;
  padding: 0 20px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 500;
  font-size: 15px;
  letter-spacing: -0.005em;
  cursor: pointer;
  transition: transform .15s ease, background .15s ease, color .15s ease, border-color .15s ease;
  white-space: nowrap;
}
.btn:hover { text-decoration: none; }

.btn-primary {
  background: var(--accent);
  color: var(--accent-ink);
}
.btn-primary:hover { background: color-mix(in oklch, var(--accent) 85%, black); }

.btn-secondary {
  background: transparent;
  color: var(--ink);
  border-color: var(--ink);
}
.btn-secondary:hover { background: var(--ink); color: #fff; }

.btn-ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--line);
}
.btn-ghost:hover { background: rgba(0,0,0,.04); }

/* Mobile nav toggle */
.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: transparent;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}
.nav-toggle svg { width: 18px; height: 18px; }

/* ── Container utility ── */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

/* ── Eyebrow label ── */
.eyebrow {
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-3);
  font-weight: 500;
  margin: 0 0 24px;
}

/* ── Display type scale ── */
.display-xl {
  font-family: var(--font-display);
  font-size: clamp(40px, 7vw, 84px);
  line-height: 1.02;
  letter-spacing: -0.035em;
  font-weight: 600;
  margin: 0;
}

.display-lg {
  font-family: var(--font-display);
  font-size: clamp(34px, 5.4vw, 64px);
  line-height: 1.05;
  letter-spacing: -0.03em;
  font-weight: 600;
  margin: 0;
}

.display-md {
  font-family: var(--font-display);
  font-size: clamp(26px, 3.4vw, 40px);
  line-height: 1.12;
  letter-spacing: -0.025em;
  font-weight: 600;
  margin: 0;
}

.display-sm {
  font-family: var(--font-display);
  font-size: clamp(20px, 2.2vw, 24px);
  line-height: 1.25;
  letter-spacing: -0.015em;
  font-weight: 600;
  margin: 0;
}

.lede {
  font-size: clamp(17px, 1.4vw, 19px);
  line-height: 1.55;
  color: var(--ink-2);
  max-width: 36ch;
}

/* ── Section ── */
.section {
  padding: var(--section-y) 0;
}
.section + .section { padding-top: 0; }

.section-divider {
  border-top: 1px solid var(--line);
  max-width: var(--container);
  margin: 0 auto;
}

/* ── Footer ── */
.footer {
  background: #0A0A0B;
  color: #DCDCDC;
  padding: clamp(48px, 8vw, 88px) 0 clamp(40px, 6vw, 64px);
  margin-top: clamp(48px, 8vw, 96px);
}
.footer .container { display: flex; flex-direction: column; gap: 28px; }
.footer-top {
  display: flex;
  flex-wrap: wrap;
  gap: 32px;
  justify-content: space-between;
  align-items: flex-end;
}
.footer-mark {
  font-size: clamp(40px, 8vw, 88px);
  font-weight: 600;
  letter-spacing: -0.04em;
  line-height: 0.9;
  color: #FFFFFF;
}
.footer-email {
  font-size: clamp(20px, 2.2vw, 28px);
  font-weight: 500;
  letter-spacing: -0.02em;
  color: #FFFFFF;
}
.footer-cols {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 40px;
  font-size: 14px;
  color: #9A9A9E;
}
.footer-cols a { transition: color .15s ease; }
.footer-cols a:hover { color: #fff; text-decoration: none; }
.footer-meta {
  border-top: 1px solid rgba(255,255,255,.08);
  padding-top: 20px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  font-size: 12px;
  color: #6E6E72;
}

/* ── Mobile breakpoints ── */
@media (max-width: 1000px) {
  .nav-links { display: none; }
  .nav-toggle { display: inline-flex; }
  .nav.is-open .nav-links {
    display: flex;
    position: absolute;
    inset: 100% 0 auto 0;
    flex-direction: column;
    align-items: stretch;
    background: var(--bg);
    border-bottom: 1px solid var(--line);
    padding: 12px var(--gutter) 20px;
    gap: 4px;
  }
  .nav.is-open .nav-links a { padding: 14px 0; border-bottom: 1px solid var(--line-2); }
  .nav.is-open .nav-cta { display: none; }
}

@media (max-width: 520px) {
  .btn { height: 46px; padding: 0 18px; font-size: 14.5px; }
  .nav-inner { padding: 14px var(--gutter); }
}
