/* ============================================================
   Fifth Asset Management — Base Reset & Typography
   ============================================================ */

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

body, h1, h2, h3, h4, p, figure, blockquote, dl, dd, ul, ol {
  margin: 0;
}

ul[class], ol[class] { list-style: none; padding: 0; }

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

input, button, textarea, select { font: inherit; color: inherit; }

button { cursor: pointer; }

a { color: inherit; text-decoration: none; }

body {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100dvh;
  overflow-x: hidden;
}

main { display: block; }

h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 600;
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
  color: var(--color-navy-900);
}

h1 { font-size: var(--text-5xl); }
h2 { font-size: var(--text-3xl); }
h3 { font-size: var(--text-xl); font-weight: 600; }
h4 { font-size: var(--text-md); font-weight: 600; }

p { color: var(--color-text-muted); }

strong { font-weight: 600; color: var(--color-text); }

::selection {
  background: var(--color-navy-800);
  color: var(--color-white);
}

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

/* ---- Skip link (a11y) ---- */
.skip-link {
  position: absolute;
  left: var(--space-3);
  top: -60px;
  background: var(--color-navy-900);
  color: var(--color-white);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-sm);
  z-index: 200;
  transition: top var(--duration-base) var(--ease-out);
  font-size: var(--text-sm);
}
.skip-link:focus { top: var(--space-3); }

/* ---- Utility ---- */
.container {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-5);
}

@media (max-width: 640px) {
  .container { padding-inline: var(--space-4); }
}

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

.section {
  padding-block: var(--space-8);
}

@media (max-width: 768px) {
  .section { padding-block: var(--space-7); }
}

.section-alt { background: var(--color-bg-alt); }
.section-navy {
  background: var(--color-navy-900);
  color: var(--color-text-inverse);
}
.section-navy h1, .section-navy h2, .section-navy h3, .section-navy h4 {
  color: var(--color-white);
}
.section-navy p { color: var(--color-text-inverse-muted); }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-family: var(--font-sans);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--color-blue-accent-dark);
}
.section-navy .eyebrow { color: #fff; }

.eyebrow::before {
  content: '';
  width: 24px;
  height: 1px;
  background: currentColor;
}

.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;
}

.text-center { text-align: center; }

.lede {
  font-size: var(--text-lg);
  line-height: var(--leading-relaxed);
  color: var(--color-text-muted);
  font-weight: 400;
}

.grid {
  display: grid;
  gap: var(--space-5);
}

@media (min-width: 768px) {
  .grid-2 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
}