/* =====================================================================
   Ledgra — Base: reset, typography, layout primitives, utilities
   ===================================================================== */

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-h) + 20px);
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
}

body {
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: 1.65;
  color: var(--text-body);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img, svg, video, canvas { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; color: inherit; }
button { cursor: pointer; background: none; border: none; }
ul, ol { list-style: none; padding: 0; }

::selection { background: rgba(217,146,47,.9); color: #17130A; }

:focus-visible {
  outline: 2px solid var(--brand-500);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---------- Typography ---------- */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--text);
  line-height: 1.08;
  font-weight: 600;
  letter-spacing: -0.005em;
  font-optical-sizing: auto;
}
h1 { font-size: var(--fs-h1); font-weight: 600; }
h2 { font-size: var(--fs-h2); }
h3 { font-size: var(--fs-h3); }
p  { color: var(--text-body); }

.eyebrow {
  font-family: var(--font-mono);
  font-size: var(--fs-eyebrow);
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--brand-600);
  display: inline-flex;
  align-items: center;
  gap: .55rem;
}
.eyebrow::before {
  content: "";
  width: 26px; height: 1px;
  background: currentColor;
  opacity: .6;
}
.eyebrow.center::after {
  content: "";
  width: 26px; height: 1px;
  background: currentColor;
  opacity: .6;
}

.lead { font-size: var(--fs-lead); color: var(--muted); line-height: 1.6; }

.gradient-text {
  background: var(--grad-text-dk);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.gold-text {
  background: var(--grad-gold);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.on-dark .gradient-text { background: var(--grad-text); -webkit-background-clip: text; background-clip: text; }

/* ---------- Layout primitives ---------- */
.container { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gutter); }
.container.wide { max-width: var(--maxw-wide); }
.container.narrow { max-width: var(--maxw-narrow); }

.section { padding-block: clamp(4rem, 3rem + 6vw, 8rem); position: relative; }
.section.tight { padding-block: clamp(3rem, 2rem + 4vw, 5rem); }
.section-head { max-width: 760px; margin-bottom: clamp(2.2rem, 4vw, 3.4rem); }
.section-head.center { margin-inline: auto; text-align: center; }
.section-head h2 { margin: .8rem 0 .9rem; }

.on-dark { background: var(--ink-700); color: var(--on-dark-body); }
.on-dark h1, .on-dark h2, .on-dark h3, .on-dark h4 { color: var(--on-dark); }
.on-dark p { color: var(--on-dark-body); }
.on-dark .lead { color: var(--on-dark-muted); }

.grid { display: grid; gap: clamp(1.1rem, 2vw, 1.6rem); }
.g2 { grid-template-columns: repeat(2, 1fr); }
.g3 { grid-template-columns: repeat(3, 1fr); }
.g4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 960px){ .g3, .g4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px){ .g2, .g3, .g4 { grid-template-columns: 1fr; } }

.split { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(2rem, 5vw, 5rem); align-items: center; }
.split.reverse > :first-child { order: 2; }
@media (max-width: 900px){ .split, .split.reverse { grid-template-columns: 1fr; }
  .split.reverse > :first-child { order: 0; } }

.stack > * + * { margin-top: 1rem; }
.stack-lg > * + * { margin-top: 1.6rem; }

/* ---------- Utilities ---------- */
.text-center { text-align: center; }
.mx-auto { margin-inline: auto; }
.mt-0{margin-top:0}.mt-1{margin-top:.5rem}.mt-2{margin-top:1rem}.mt-3{margin-top:1.5rem}.mt-4{margin-top:2rem}
.maxw-60 { max-width: 60ch; } .maxw-52 { max-width: 52ch; }
.hide-mobile { }
@media (max-width: 720px){ .hide-mobile { display: none !important; } }
.nowrap { white-space: nowrap; }

/* ---------- Scroll reveal ---------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity .7s var(--ease-out), transform .7s var(--ease-out);
  will-change: opacity, transform;
}
[data-reveal].in { opacity: 1; transform: none; }
[data-reveal="left"]  { transform: translateX(-32px); }
[data-reveal="right"] { transform: translateX(32px); }
[data-reveal="scale"] { transform: scale(.94); }
[data-reveal].in { transform: none; }
[data-reveal-delay="1"]{ transition-delay:.08s } [data-reveal-delay="2"]{ transition-delay:.16s }
[data-reveal-delay="3"]{ transition-delay:.24s } [data-reveal-delay="4"]{ transition-delay:.32s }
[data-reveal-delay="5"]{ transition-delay:.40s } [data-reveal-delay="6"]{ transition-delay:.48s }

/* selection helper for skip link */
.skip-link {
  position: fixed; top: -60px; left: 16px; z-index: 200;
  background: var(--brand-500); color:#fff; padding:.6rem 1rem; border-radius: var(--r-sm);
  transition: top .2s;
}
.skip-link:focus { top: 12px; }