/* ============================================================
   GXT Family Design System v1
   Used by: g-x-t.com, ringblast (under /ringblast/), lloydhollins.com
   Author: Lloyd Hollins / GXT — built by Vega
   ============================================================ */

/* ---------- Tokens ---------- */
:root {
  /* Color */
  --ink:      #0F172A;
  --ink-2:    #1E293B;
  --signal:   #F97316;
  --signal-2: #EA580C;
  --link:     #0284C7;
  --paper:    #FAFAF7;
  --surface:  #FFFFFF;
  --muted:    #475569;
  --rule:     #E2E8F0;
  --ok:       #16A34A;
  --warn:     #F59E0B;

  /* Type */
  --font-head: 'Space Grotesk', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, 'SF Mono', Consolas, 'Liberation Mono', monospace;

  /* Layout */
  --container: 1100px;
  --pad-x: 1.5rem;
  --radius-card: 12px;
  --radius-btn: 8px;
  --shadow-card: 0 1px 2px rgba(15,23,42,0.04), 0 8px 24px rgba(15,23,42,0.06);
}

@media (min-width: 768px) {
  :root { --pad-x: 2rem; }
}

/* ---------- Reset & base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg { display: block; max-width: 100%; height: auto; }
a { color: var(--link); text-decoration: none; }
a:hover { text-decoration: underline; }
a:focus-visible, button:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 3px;
  border-radius: 2px;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  html { scroll-behavior: auto; }
}

/* ---------- Type ---------- */
h1, h2, h3, h4 {
  font-family: var(--font-head);
  color: var(--ink);
  margin: 0 0 0.5em;
  letter-spacing: -0.01em;
}
h1 {
  font-size: clamp(2.25rem, 4.5vw, 3.75rem);
  line-height: 1.05;
  font-weight: 700;
  letter-spacing: -0.02em;
}
h2 {
  font-size: clamp(1.625rem, 3vw, 2.25rem);
  line-height: 1.15;
  font-weight: 600;
}
h3 { font-size: 1.25rem; line-height: 1.3; font-weight: 600; }
h4 { font-size: 1.0625rem; font-weight: 600; }
p { margin: 0 0 1em; }
.lead { font-size: 1.1875rem; line-height: 1.55; color: var(--ink); }
.muted { color: var(--muted); }

.eyebrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--signal);
  margin-bottom: 1rem;
}

.kbd-mono {
  font-family: var(--font-mono);
  font-size: 0.95em;
  background: #F1F5F9;
  padding: 2px 8px;
  border-radius: 4px;
  color: var(--ink);
}

/* ---------- Container & section ---------- */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding-left: var(--pad-x);
  padding-right: var(--pad-x);
}

.section { padding: 3.5rem 0; }
@media (min-width: 768px) { .section { padding: 5rem 0; } }

.section--tight { padding: 2.5rem 0; }
.section--dark { background: var(--ink); color: #E2E8F0; }
.section--dark h1, .section--dark h2, .section--dark h3 { color: #FFFFFF; }
.section--dark .muted { color: #94A3B8; }
.section--dark a { color: #7DD3FC; }

/* ---------- Header / nav ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250, 250, 247, 0.92);
  backdrop-filter: saturate(140%) blur(8px);
  -webkit-backdrop-filter: saturate(140%) blur(8px);
  border-bottom: 1px solid var(--rule);
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.0625rem;
  color: var(--ink);
  text-decoration: none;
  letter-spacing: -0.01em;
}
.brand:hover { text-decoration: none; }
.brand__mark {
  width: 32px; height: 32px;
  display: grid; place-items: center;
  background: var(--ink);
  color: var(--signal);
  border-radius: 8px;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.875rem;
}
.brand__tag {
  display: none;
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 0.8125rem;
  color: var(--muted);
  margin-left: 0.5rem;
  padding-left: 0.75rem;
  border-left: 1px solid var(--rule);
}
@media (min-width: 768px) { .brand__tag { display: inline; } }

.site-nav { display: flex; gap: 1.5rem; align-items: center; }
.nav-link {
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--ink);
  text-decoration: none;
}
.nav-link:hover { color: var(--signal); text-decoration: none; }

.nav-toggle {
  display: none;
  background: none;
  border: 0;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--ink);
  cursor: pointer;
  padding: 0.5rem;
}
@media (max-width: 640px) {
  .site-nav { display: none; }
  .site-nav.is-open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 68px; left: 0; right: 0;
    background: var(--surface);
    padding: 1.25rem var(--pad-x);
    gap: 1rem;
    border-bottom: 1px solid var(--rule);
    box-shadow: var(--shadow-card);
  }
  .nav-toggle { display: inline-block; }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  line-height: 1;
  padding: 0.875rem 1.25rem;
  border-radius: var(--radius-btn);
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.15s ease, border-color 0.15s ease, transform 0.05s ease;
}
.btn:hover { text-decoration: none; }
.btn:active { transform: translateY(1px); }

.btn--primary { background: var(--signal); color: #FFFFFF; }
.btn--primary:hover { background: var(--signal-2); }
.btn--ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--ink);
}
.btn--ghost:hover { background: var(--ink); color: #FFFFFF; }
.btn--dark { background: var(--ink); color: #FFFFFF; }
.btn--dark:hover { background: var(--ink-2); }
.btn--sm { padding: 0.625rem 1rem; font-size: 0.9375rem; }

/* ---------- Hero ---------- */
.hero { padding: 4rem 0 3rem; }
@media (min-width: 768px) { .hero { padding: 6rem 0 4rem; } }
.hero__inner { max-width: 800px; }
.hero h1 { margin-bottom: 1.25rem; }
.hero .lead { color: var(--muted); margin-bottom: 2rem; max-width: 640px; }
.hero__ctas { display: flex; gap: 0.75rem; flex-wrap: wrap; }

/* ---------- Grids ---------- */
.grid-3, .grid-2 {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: 1fr;
}
@media (min-width: 640px) { .grid-2 { grid-template-columns: 1fr 1fr; } }
@media (min-width: 880px) { .grid-3 { grid-template-columns: repeat(3, 1fr); } }

/* ---------- Card ---------- */
.card {
  background: var(--surface);
  border: 1px solid var(--rule);
  border-radius: var(--radius-card);
  padding: 1.75rem;
}
.card__icon {
  width: 40px; height: 40px;
  display: grid; place-items: center;
  background: #FFF7ED;
  color: var(--signal);
  border-radius: 8px;
  margin-bottom: 1rem;
}
.card__icon svg { width: 22px; height: 22px; stroke-width: 1.75; }
.card h3 { margin-bottom: 0.5rem; }
.card p { color: var(--muted); margin: 0; }

/* ---------- Steps (numbered) ---------- */
.step {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}
.step__num {
  flex-shrink: 0;
  width: 36px; height: 36px;
  display: grid; place-items: center;
  background: var(--ink);
  color: var(--signal);
  font-family: var(--font-mono);
  font-weight: 700;
  border-radius: 8px;
}
.step h3 { margin-top: 0.25rem; }
.step p { color: var(--muted); margin: 0.25rem 0 0; }

/* ---------- Testimonial ---------- */
.testimonial {
  background: var(--surface);
  border-left: 3px solid var(--signal);
  padding: 1.5rem 1.75rem;
  border-radius: 0 var(--radius-card) var(--radius-card) 0;
}
.testimonial p { font-size: 1.125rem; line-height: 1.55; margin: 0 0 0.75rem; }
.testimonial cite {
  font-style: normal;
  font-size: 0.9375rem;
  color: var(--muted);
  font-family: var(--font-mono);
}

/* ---------- Pricing ---------- */
.pricing {
  background: var(--surface);
  border: 1px solid var(--rule);
  border-radius: var(--radius-card);
  padding: 2rem;
  text-align: center;
}
.pricing__price {
  font-family: var(--font-head);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--ink);
  line-height: 1;
  margin: 0.5rem 0;
}
.pricing__note { color: var(--muted); font-size: 0.9375rem; }
.badge {
  display: inline-block;
  background: var(--warn);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 4px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.badge--ok { background: var(--ok); color: #FFFFFF; }
.badge--ink { background: var(--ink); color: var(--signal); }

/* ---------- Trust row ---------- */
.trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  align-items: center;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.875rem;
}
.trust-row__item { display: inline-flex; align-items: center; gap: 0.5rem; }
.trust-row__item svg { width: 16px; height: 16px; stroke: var(--ok); }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--ink);
  color: #94A3B8;
  padding: 3rem 0 2rem;
  font-size: 0.9375rem;
}
.site-footer__inner {
  display: grid;
  gap: 2rem;
  grid-template-columns: 1fr;
  align-items: start;
}
@media (min-width: 768px) {
  .site-footer__inner { grid-template-columns: 1.5fr 1fr 1fr 1fr; }
}
.site-footer h4 {
  color: #E2E8F0;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.875rem;
}
.site-footer a { color: #CBD5E1; display: block; padding: 0.25rem 0; }
.site-footer a:hover { color: var(--signal); text-decoration: none; }
.site-footer__legal {
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid #1E293B;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: space-between;
  font-size: 0.8125rem;
  color: #64748B;
}
.site-footer__brand {
  font-family: var(--font-head);
  font-weight: 700;
  color: #FFFFFF;
  font-size: 1.0625rem;
  margin-bottom: 0.5rem;
}

/* ---------- Utility ---------- */
.center { text-align: center; }
.mt-0 { margin-top: 0; }
.mt-2 { margin-top: 1rem; }
.mt-4 { margin-top: 2rem; }
.mb-0 { margin-bottom: 0; }
.flex { display: flex; gap: 0.5rem; align-items: center; flex-wrap: wrap; }
.cols-2 { display: grid; gap: 2rem; grid-template-columns: 1fr; }
@media (min-width: 768px) { .cols-2 { grid-template-columns: 1.2fr 1fr; } }

/* ---------- Code / pre (used on lloydhollins for résumé tech stack) ---------- */
code { font-family: var(--font-mono); font-size: 0.95em; background: #F1F5F9; padding: 1px 6px; border-radius: 4px; }
pre { font-family: var(--font-mono); background: var(--ink); color: #E2E8F0; padding: 1rem 1.25rem; border-radius: var(--radius-card); overflow-x: auto; }