/* ==========================================================================
   Pinnacle Presences — site.css
   Shared stylesheet. Cached once, used by every page.
   Three-layer tokens: primitive -> semantic -> component.
   Never write a raw hex inside a component rule.
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. PRIMITIVES — raw values, no meaning attached
   -------------------------------------------------------------------------- */
:root {
  --color-midnight-900: #080810;
  --color-midnight-800: #0d0d18;
  --color-midnight-700: #12121f;

  --color-amethyst-500: #9b59b6;
  --color-amethyst-400: #b07ac9;
  --color-magenta-600:  #c2185b;
  --color-magenta-500:  #d63b74;

  --color-white:        #ffffff;
  --color-offwhite-100: #f0eef5;
  --color-grey-400:     #a9a3b8;
  --color-grey-500:     #7d7690;

  --color-success-500:  #2ecc71;

  /* alpha tints derived from amethyst */
  --alpha-amethyst-04: rgba(155, 89, 182, 0.04);
  --alpha-amethyst-10: rgba(155, 89, 182, 0.10);
  --alpha-amethyst-18: rgba(155, 89, 182, 0.18);
  --alpha-amethyst-32: rgba(155, 89, 182, 0.32);

  /* type */
  --font-display: 'Bebas Neue', 'Arial Narrow', Impact, sans-serif;
  --font-mono:    'Share Tech Mono', ui-monospace, 'Cascadia Mono', Consolas, monospace;
  --font-body:    'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  --size-3xs: 0.75rem;
  --size-2xs: 0.8125rem;
  --size-xs:  0.875rem;
  --size-sm:  1rem;
  --size-md:  1.125rem;
  --size-lg:  1.375rem;
  --size-xl:  1.75rem;
  --size-2xl: 2.25rem;
  --size-3xl: 3rem;
  --size-4xl: 4rem;

  /* spacing — 4px base */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;
  --space-8: 4rem;
  --space-9: 6rem;

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 14px;
  --radius-pill: 999px;

  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --dur-fast: 160ms;
  --dur-base: 280ms;
  --dur-slow: 420ms;

  --max-width: 1160px;

/* --------------------------------------------------------------------------
   2. SEMANTIC — purpose aliases. Theme switching happens here.
   -------------------------------------------------------------------------- */
  --surface-page:    var(--color-midnight-900);
  --surface-raised:  var(--color-midnight-800);
  --surface-sunken:  var(--color-midnight-700);

  --color-primary:   var(--color-amethyst-500);
  --color-primary-hover: var(--color-amethyst-400);
  --color-accent:    var(--color-magenta-600);
  --color-accent-hover: var(--color-magenta-500);
  --gradient-brand:  linear-gradient(135deg, var(--color-amethyst-500), var(--color-magenta-600));

  --text-primary:    var(--color-offwhite-100);
  --text-secondary:  var(--color-grey-400);
  --text-muted:      var(--color-grey-500);
  --text-on-primary: var(--color-white);

  --border-subtle:   var(--alpha-amethyst-18);
  --border-strong:   var(--alpha-amethyst-32);
  --focus-ring:      var(--color-amethyst-400);
}

/* --------------------------------------------------------------------------
   3. RESET + BASE
   -------------------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;           /* replaces Lenis — one line, zero JS */
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--surface-page);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: var(--size-sm);
  font-weight: 300;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

a { color: var(--color-primary); text-decoration: none; }
a:hover { color: var(--color-primary-hover); }

:focus-visible {
  outline: 2px solid var(--focus-ring);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--space-5);
}

.skip-link {
  position: absolute; left: -9999px;
  background: var(--color-primary); color: var(--text-on-primary);
  padding: var(--space-3) var(--space-4); z-index: 999;
}
.skip-link:focus { left: var(--space-4); top: var(--space-4); }

/* --------------------------------------------------------------------------
   4. TYPOGRAPHY
   -------------------------------------------------------------------------- */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  line-height: 1.05;
  margin: 0 0 var(--space-4);
}

h1 { font-size: clamp(2.25rem, 7vw, var(--size-4xl)); }
h2 { font-size: clamp(1.75rem, 5vw, var(--size-3xl)); }
h3 { font-size: clamp(1.375rem, 3.5vw, var(--size-xl)); letter-spacing: 0.04em; }

p { margin: 0 0 var(--space-4); max-width: 68ch; }

.eyebrow {
  font-family: var(--font-mono);
  font-size: var(--size-3xs);
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--color-primary);
  margin: 0 0 var(--space-3);
  display: block;
}

.lede { font-size: var(--size-md); color: var(--text-secondary); }

.gradient-text {
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* --------------------------------------------------------------------------
   5. COMPONENT — Button
   -------------------------------------------------------------------------- */
.btn {
  --button-bg: var(--gradient-brand);
  --button-fg: var(--text-on-primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  min-height: 48px;                   /* touch target */
  background: var(--button-bg);
  color: var(--button-fg);
  font-family: var(--font-display);
  font-size: var(--size-sm);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: 0;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: transform var(--dur-fast) var(--ease-out),
              filter var(--dur-fast) var(--ease-out);
}
.btn:hover { transform: translateY(-2px); filter: brightness(1.1); color: var(--button-fg); }
.btn:active { transform: translateY(0); }
.btn[disabled] { opacity: 0.45; cursor: not-allowed; transform: none; }

.btn--ghost {
  --button-bg: transparent;
  --button-fg: var(--text-primary);
  border: 1px solid var(--border-strong);
}
.btn--ghost:hover { border-color: var(--color-primary); }

/* --------------------------------------------------------------------------
   6. COMPONENT — Header / Nav (real URLs, sticky, dropdown)
   -------------------------------------------------------------------------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(8, 8, 16, 0.82);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-subtle);
}
.site-header__inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: var(--space-5);
  min-height: 64px;
}
.brand { display: inline-flex; align-items: center; gap: var(--space-3); color: var(--text-primary); }
.brand svg { width: 22px; height: 27px; }
.brand__name {
  font-family: var(--font-mono);
  font-size: var(--size-2xs);
  letter-spacing: 0.24em;
  text-transform: uppercase;
}

.nav { display: none; }
.nav__list { display: flex; align-items: center; gap: var(--space-5); list-style: none; margin: 0; padding: 0; }
.nav__link {
  font-family: var(--font-mono);
  font-size: var(--size-3xs);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-secondary);
  padding: var(--space-2) 0;
}
.nav__link:hover, .nav__link[aria-current="page"] { color: var(--text-primary); }

.nav__group { position: relative; }
.nav__panel {
  position: absolute; top: 100%; left: 0;
  min-width: 260px;
  background: var(--surface-raised);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: var(--space-3);
  list-style: none; margin: var(--space-2) 0 0;
  display: none;
}
.nav__group[data-open="true"] .nav__panel { display: block; }
.nav__panel a {
  display: block; padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  font-family: var(--font-body); font-size: var(--size-xs);
  color: var(--text-secondary); text-transform: none; letter-spacing: 0;
}
.nav__panel a:hover { background: var(--alpha-amethyst-10); color: var(--text-primary); }

.nav-toggle {
  display: inline-flex; align-items: center; justify-content: center;
  width: 44px; height: 44px;
  background: none; border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm); color: var(--text-primary); cursor: pointer;
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after {
  content: ''; display: block; width: 18px; height: 1.5px;
  background: currentColor; transition: transform var(--dur-fast);
}
.nav-toggle span::before { transform: translateY(-6px); }
.nav-toggle span::after  { transform: translateY(4.5px); }

.mobile-nav {
  display: none;
  border-top: 1px solid var(--border-subtle);
  padding: var(--space-4) 0 var(--space-6);
}
.mobile-nav[data-open="true"] { display: block; }
.mobile-nav ul { list-style: none; margin: 0; padding: 0; }
.mobile-nav a {
  display: block; padding: var(--space-3) 0;
  font-family: var(--font-mono); font-size: var(--size-xs);
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--alpha-amethyst-10);
}
.mobile-nav a:hover { color: var(--text-primary); }

@media (min-width: 900px) {
  .nav { display: block; }
  .nav-toggle, .mobile-nav { display: none !important; }
}

/* Mobile thumb-zone CTA bar */
.thumb-cta {
  position: fixed; inset-inline: 0; bottom: 0; z-index: 90;
  display: flex; gap: 1px;
  background: var(--border-subtle);
  border-top: 1px solid var(--border-subtle);
}
.thumb-cta a {
  flex: 1; display: flex; align-items: center; justify-content: center; gap: var(--space-2);
  min-height: 56px; background: var(--surface-raised);
  font-family: var(--font-display); font-size: var(--size-xs);
  letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-primary);
}
.thumb-cta a.is-primary { background: var(--gradient-brand); color: var(--text-on-primary); }
@media (min-width: 900px) { .thumb-cta { display: none; } }
@media (max-width: 899px) { body { padding-bottom: 56px; } }

/* --------------------------------------------------------------------------
   7. COMPONENT — Section, Card
   -------------------------------------------------------------------------- */
.section { padding-block: var(--space-8); }
.section--tight { padding-block: var(--space-7); }
.section__head { max-width: 60ch; margin-bottom: var(--space-6); }

.card {
  --card-bg: var(--alpha-amethyst-04);
  --card-border: var(--border-subtle);
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
}
.card:hover { --card-border: var(--border-strong); }

.grid { display: grid; gap: var(--space-4); }
@media (min-width: 700px)  { .grid--2 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 900px)  { .grid--3 { grid-template-columns: repeat(3, 1fr); } }

/* --------------------------------------------------------------------------
   8. COMPONENT — Logo marquee ("Built with")
   Pure CSS. No slider library — a carousel plugin would undo the
   render-blocking work this rebuild exists to fix.
   -------------------------------------------------------------------------- */
.marquee {
  --marquee-duration: 46s;
  position: relative;
  border-block: 1px solid var(--border-subtle);
  padding-block: var(--space-5);
  overflow: hidden;
  background:
    radial-gradient(120% 100% at 50% 0%, var(--alpha-amethyst-10), transparent 70%);
}
/* Fade the strip into the page edges so items don't hard-clip */
.marquee::before,
.marquee::after {
  content: '';
  position: absolute; top: 0; bottom: 0; width: clamp(40px, 10vw, 140px);
  z-index: 2; pointer-events: none;
}
.marquee::before { left: 0;  background: linear-gradient(90deg, var(--surface-page), transparent); }
.marquee::after  { right: 0; background: linear-gradient(270deg, var(--surface-page), transparent); }

.marquee__label {
  font-family: var(--font-mono);
  font-size: var(--size-3xs);
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--text-muted);
  text-align: center;
  margin-bottom: var(--space-5);
}
.marquee__track {
  display: flex; width: max-content;
  animation: marquee-scroll var(--marquee-duration) linear infinite;
}
.marquee:hover .marquee__track { animation-play-state: paused; }
.marquee__group {
  display: flex; align-items: center; gap: var(--space-6);
  padding-right: var(--space-6);
}

/* Each chip carries its own brand colour via --logo, set inline per item. */
.marquee__item {
  --logo: var(--color-primary);
  display: inline-flex; align-items: center; gap: var(--space-3);
  padding: var(--space-2) var(--space-4);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-pill);
  background: var(--alpha-amethyst-04);
  font-family: var(--font-mono); font-size: var(--size-2xs);
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--text-secondary);
  white-space: nowrap;
  filter: saturate(0.45);
  opacity: 0.8;
  transition: transform var(--dur-base) var(--ease-out),
              filter   var(--dur-base) var(--ease-out),
              opacity  var(--dur-base) var(--ease-out),
              border-color var(--dur-base) var(--ease-out),
              box-shadow   var(--dur-base) var(--ease-out),
              color        var(--dur-base) var(--ease-out);
}
.marquee__item svg { width: 20px; height: 20px; flex: none; color: var(--logo); }

.marquee__item:hover {
  filter: saturate(1.15);
  opacity: 1;
  color: var(--text-primary);
  transform: translateY(-3px) scale(1.04);
  border-color: color-mix(in srgb, var(--logo) 55%, transparent);
  box-shadow:
    0 0 0 1px color-mix(in srgb, var(--logo) 25%, transparent),
    0 8px 26px -6px color-mix(in srgb, var(--logo) 45%, transparent);
}

@keyframes marquee-scroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* --------------------------------------------------------------------------
   9. COMPONENT — FAQ accordion (details/summary, no JS required)
   -------------------------------------------------------------------------- */
.faq-group { margin-bottom: var(--space-7); }
.faq-group__title {
  font-family: var(--font-mono);
  font-size: var(--size-3xs);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-primary);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: var(--space-4);
}

.faq {
  border-bottom: 1px solid var(--alpha-amethyst-10);
}
.faq > summary {
  display: flex; align-items: flex-start; justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-4) 0;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-body);
  font-size: var(--size-md);
  font-weight: 500;
  color: var(--text-primary);
  min-height: 48px;
}
.faq > summary::-webkit-details-marker { display: none; }
.faq > summary::after {
  content: '';
  flex: none;
  width: 12px; height: 12px;
  margin-top: 8px;
  border-right: 1.5px solid var(--color-primary);
  border-bottom: 1.5px solid var(--color-primary);
  transform: rotate(45deg);
  transition: transform var(--dur-base) var(--ease-out);
}
.faq[open] > summary::after { transform: rotate(-135deg); }
.faq > summary:hover { color: var(--color-primary-hover); }
.faq__body { padding-bottom: var(--space-5); color: var(--text-secondary); }
.faq__body > :last-child { margin-bottom: 0; }
.faq__body ul { margin: 0 0 var(--space-4); padding-left: var(--space-5); display: grid; gap: var(--space-2); }
.faq__body li { max-width: 62ch; }
.faq__body li::marker { color: var(--color-primary); }
.faq__body strong { color: var(--text-primary); font-weight: 500; }

/* --------------------------------------------------------------------------
   9b. COMPONENT — Pricing tiers
   -------------------------------------------------------------------------- */
.tiers { display: grid; gap: var(--space-4); margin: var(--space-5) 0 var(--space-6); }
@media (min-width: 640px) { .tiers { grid-template-columns: repeat(2, 1fr); } }

.tier {
  --tier-border: var(--border-subtle);
  display: grid;
  align-content: start;
  gap: var(--space-1);
  padding: var(--space-5);
  background: var(--alpha-amethyst-04);
  border: 1px solid var(--tier-border);
  border-radius: var(--radius-lg);
}
.tier--featured {
  --tier-border: var(--border-strong);
  background: linear-gradient(160deg, var(--alpha-amethyst-10), transparent 70%);
}
.tier__name {
  font-family: var(--font-mono);
  font-size: var(--size-3xs);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-2);
}
.tier__price {
  font-family: var(--font-display);
  font-size: clamp(2rem, 6vw, var(--size-2xl));
  letter-spacing: 0.03em;
  color: var(--text-primary);
  line-height: 1;
}
.tier__unit {
  font-family: var(--font-mono);
  font-size: var(--size-3xs);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.tier__monthly {
  margin-top: var(--space-3);
  padding-top: var(--space-3);
  border-top: 1px solid var(--alpha-amethyst-18);
  font-size: var(--size-sm);
  color: var(--text-secondary);
}
.tier__monthly strong {
  font-family: var(--font-display);
  font-size: var(--size-lg);
  letter-spacing: 0.03em;
  color: var(--text-primary);
}
.tier__for {
  margin: var(--space-3) 0 0;
  font-size: var(--size-xs);
  color: var(--text-muted);
  max-width: none;
}

/* --------------------------------------------------------------------------
   10. COMPONENT — Form (4 fields: name, phone, email, industry)
   -------------------------------------------------------------------------- */
.form { display: grid; gap: var(--space-4); max-width: 520px; }
.field { display: grid; gap: var(--space-2); }
.field label {
  font-family: var(--font-mono);
  font-size: var(--size-3xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-secondary);
}
.field input, .field select {
  width: 100%;
  min-height: 48px;
  padding: var(--space-3) var(--space-4);
  background: var(--surface-raised);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: var(--size-sm);
}
.field input:focus, .field select:focus {
  border-color: var(--color-primary);
  outline: none;
  box-shadow: 0 0 0 3px var(--alpha-amethyst-18);
}
.field input::placeholder { color: var(--text-muted); }
.form__note { font-size: var(--size-3xs); color: var(--text-muted); margin: 0; }

/* --------------------------------------------------------------------------
   11. COMPONENT — Footer
   -------------------------------------------------------------------------- */
.site-footer {
  border-top: 1px solid var(--border-subtle);
  background: var(--surface-raised);
  padding-block: var(--space-8) var(--space-6);
  margin-top: var(--space-9);
}
.footer-grid { display: grid; gap: var(--space-6); }
@media (min-width: 760px)  { .footer-grid { grid-template-columns: 1.4fr 1fr 1fr; } }
@media (min-width: 1000px) { .footer-grid { grid-template-columns: 1.6fr 1fr 1fr 1fr; } }

.footer-col h4 {
  font-family: var(--font-mono);
  font-size: var(--size-3xs);
  letter-spacing: 0.22em;
  color: var(--text-muted);
  margin-bottom: var(--space-4);
}
.footer-col ul { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--space-3); }
.footer-col a { color: var(--text-secondary); font-size: var(--size-xs); }
.footer-col a:hover { color: var(--text-primary); }
.footer-col address { font-style: normal; color: var(--text-secondary); font-size: var(--size-xs); }

.footer-bottom {
  display: flex; flex-wrap: wrap; gap: var(--space-4);
  align-items: center; justify-content: space-between;
  margin-top: var(--space-7); padding-top: var(--space-5);
  border-top: 1px solid var(--alpha-amethyst-10);
  font-size: var(--size-3xs); color: var(--text-muted);
}
.footer-bottom nav { display: flex; gap: var(--space-4); }

/* --------------------------------------------------------------------------
   12. UTILITY — reveal on scroll (IntersectionObserver adds .is-visible)
   -------------------------------------------------------------------------- */
.reveal { opacity: 0; transform: translateY(16px); }
.reveal.is-visible {
  opacity: 1; transform: none;
  transition: opacity var(--dur-slow) var(--ease-out),
              transform var(--dur-slow) var(--ease-out);
}
/* No-JS safety: if the observer never runs, content must still be visible. */
.no-js .reveal { opacity: 1; transform: none; }

.visually-hidden {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

/* --------------------------------------------------------------------------
   13. MOTION SAFETY — everything above degrades to static
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .reveal { opacity: 1; transform: none; }
  .marquee__track { animation: none; }
}

/* --------------------------------------------------------------------------
   14. COMPONENT — Contact cards
   -------------------------------------------------------------------------- */
.contact-card {
  display: grid; align-content: start; gap: var(--space-2);
  text-decoration: none;
  transition: transform var(--dur-base) var(--ease-out),
              border-color var(--dur-base) var(--ease-out);
}
a.contact-card:hover { transform: translateY(-3px); --card-border: var(--color-primary); }
.contact-card__label {
  font-family: var(--font-mono); font-size: var(--size-3xs);
  letter-spacing: 0.22em; text-transform: uppercase; color: var(--color-primary);
}
.contact-card__value {
  font-family: var(--font-display); font-size: var(--size-xl);
  letter-spacing: 0.03em; color: var(--text-primary); line-height: 1.15;
}
.contact-card__value--sm {
  font-family: var(--font-body); font-size: var(--size-xs);
  letter-spacing: 0; line-height: 1.8; word-break: break-word;
}
.contact-card__note { font-size: var(--size-3xs); color: var(--text-muted); }