/* === SHARED STYLES — jenniferives.com ============================== */
/* Used by /advisory.html and /speaking.html. Homepage (/index.html) has
   inline styles for v1 to avoid the FOUC during initial design iteration. */

:root {
  --paper       : oklch(0.985 0.005 90);
  --paper-soft  : oklch(0.965 0.008 90);
  --ink         : oklch(0.18 0.012 230);
  --ink-soft    : oklch(0.42 0.012 230);
  --ink-faded   : oklch(0.58 0.010 230);
  --rule        : oklch(0.86 0.010 230);
  --rule-strong : oklch(0.74 0.012 230);

  --teal        : oklch(0.46 0.085 200);
  --teal-deep   : oklch(0.36 0.085 200);
  --teal-soft   : oklch(0.93 0.025 200);

  --display     : "Source Serif 4", "Iowan Old Style", Georgia, serif;
  --sans        : "Inter", -apple-system, system-ui, "Helvetica Neue", sans-serif;

  --measure     : 65ch;
  --gutter-x    : max(1.5rem, 6vw);
}

*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; height: auto; }
a { color: inherit; text-decoration: none; transition: color 180ms ease-out; }
a:hover { color: var(--teal-deep); }
:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 3px;
  border-radius: 2px;
}
::selection { background: var(--teal); color: var(--paper); }

.eyebrow {
  font-family: var(--sans);
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--teal-deep);
}
.lede {
  font-family: var(--sans);
  font-weight: 400;
  font-size: clamp(1.1rem, 1.4vw, 1.3rem);
  line-height: 1.55;
  color: var(--ink-soft);
  max-width: 52ch;
}

main, header, footer { padding-inline: var(--gutter-x); }
section { padding-block: clamp(5rem, 11vw, 10rem); }

/* HEADER */
header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: oklch(0.985 0.005 90 / 0.92);
  backdrop-filter: saturate(180%) blur(8px);
  -webkit-backdrop-filter: saturate(180%) blur(8px);
  border-bottom: 1px solid transparent;
  transition: border-color 200ms ease-out;
}
header.scrolled { border-bottom-color: var(--rule); }
.masthead {
  max-width: 1280px;
  margin-inline: auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-block: 1.1rem;
  gap: 2rem;
}
.brand {
  font-family: var(--sans);
  font-weight: 600;
  font-size: 1.3rem;
  letter-spacing: -0.015em;
  color: var(--ink);
}
.brand:hover { color: var(--ink); }
nav.primary {
  display: flex;
  gap: 2rem;
  align-items: center;
}
nav.primary a {
  font-size: 0.93rem;
  font-weight: 500;
  color: var(--ink-soft);
}
nav.primary a:hover, nav.primary a[aria-current="page"] { color: var(--ink); }

.cta {
  display: inline-flex;
  align-items: center;
  padding: 0.65rem 1.15rem;
  background: var(--teal);
  color: var(--paper);
  font-family: var(--sans);
  font-weight: 600;
  font-size: 0.92rem;
  letter-spacing: -0.005em;
  border-radius: 999px;
  transition: background 180ms ease-out, transform 180ms ease-out;
}
.cta:hover { background: var(--teal-deep); color: var(--paper); transform: translateY(-1px); }
.cta-secondary {
  display: inline-flex;
  align-items: center;
  padding: 0.65rem 1.15rem;
  background: transparent;
  color: var(--ink);
  font-family: var(--sans);
  font-weight: 600;
  font-size: 0.92rem;
  border-radius: 999px;
  border: 1px solid var(--rule-strong);
  transition: border-color 180ms ease-out, color 180ms ease-out;
}
.cta-secondary:hover { border-color: var(--ink); color: var(--ink); }
.nav-mobile-toggle { display: none; }

@media (max-width: 860px) {
  nav.primary { display: none; }
  nav.primary.open {
    display: flex;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    padding: 1rem var(--gutter-x);
    background: var(--paper);
    border-bottom: 1px solid var(--rule);
  }
  nav.primary.open a {
    padding-block: 0.75rem;
    border-bottom: 1px solid var(--rule);
  }
  nav.primary.open a:last-of-type { border-bottom: 0; }
  .nav-mobile-toggle {
    display: inline-flex;
    background: transparent;
    border: 1px solid var(--rule-strong);
    border-radius: 999px;
    padding: 0.5rem 0.95rem;
    font-family: var(--sans);
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--ink);
    cursor: pointer;
  }
  .masthead .cta { display: none; }
}

/* TICKER */
.ticker-wrap {
  background: var(--paper);
  padding-block: clamp(3.5rem, 6vw, 5.5rem) !important;
}
.ticker-head {
  max-width: 1280px;
  margin: 0 auto clamp(2rem, 4vw, 3rem);
  text-align: center;
}
.ticker-head h2 {
  font-family: var(--sans);
  font-weight: 600;
  font-size: clamp(1.05rem, 1.5vw, 1.2rem);
  letter-spacing: -0.005em;
  color: var(--ink);
  margin: 0 0 0.4rem;
  max-width: 60ch;
  margin-inline: auto;
}
.ticker-head p {
  margin: 0;
  font-size: 0.92rem;
  color: var(--ink-faded);
}
.ticker {
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent 0%, #000 6%, #000 94%, transparent 100%);
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, #000 6%, #000 94%, transparent 100%);
}
.ticker-track {
  display: flex;
  gap: 3rem;
  width: max-content;
  animation: ticker 90s linear infinite;
}
.ticker:hover .ticker-track { animation-play-state: paused; }
.ticker-item {
  flex-shrink: 0;
  font-family: var(--sans);
  font-weight: 500;
  font-size: 1rem;
  letter-spacing: -0.005em;
  color: var(--ink-soft);
  padding-block: 0.5rem;
  white-space: nowrap;
}
.ticker-dot {
  flex-shrink: 0;
  align-self: center;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--rule-strong);
}
@keyframes ticker {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* FINAL CTA + FOOTER */
.final {
  background: var(--ink);
  color: var(--paper);
}
.final + footer { border-top: 0; }
.final-inner {
  max-width: 880px;
  margin-inline: auto;
  text-align: center;
}
.final-inner .eyebrow { color: oklch(0.66 0.085 200); margin-bottom: 1.25rem; }
.final-inner h2 {
  font-family: var(--display);
  font-weight: 400;
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--paper);
  margin: 0 0 1.5rem;
  max-width: 24ch;
  margin-inline: auto;
}
.final-inner p {
  font-size: clamp(1rem, 1.3vw, 1.15rem);
  line-height: 1.6;
  color: oklch(0.78 0.010 230);
  max-width: 50ch;
  margin: 0 auto 2.5rem;
}
.final-actions {
  display: inline-flex;
  gap: 0.85rem;
  flex-wrap: wrap;
  justify-content: center;
}
.final .cta-secondary {
  color: var(--paper);
  border-color: oklch(0.42 0.012 230);
}
.final .cta-secondary:hover {
  border-color: var(--paper);
  color: var(--paper);
}

footer {
  background: var(--ink);
  color: oklch(0.78 0.010 230);
  padding-block: clamp(2.5rem, 5vw, 4rem);
  font-size: 0.9rem;
}
.footer-inner {
  max-width: 1280px;
  margin-inline: auto;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 2rem;
  align-items: center;
}
.footer-brand { font-weight: 600; color: var(--paper); }
.footer-nav {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  flex-wrap: wrap;
}
.footer-nav a:hover { color: var(--paper); }
.footer-meta {
  text-align: right;
  font-size: 0.82rem;
  color: oklch(0.62 0.010 230);
}
.footer-tagline {
  max-width: 1280px;
  margin: clamp(2rem, 3vw, 2.5rem) auto 0;
  padding-top: clamp(1.5rem, 2.5vw, 2rem);
  border-top: 1px solid oklch(0.32 0.012 230);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.85rem;
  color: oklch(0.66 0.010 230);
}
@media (max-width: 720px) {
  .footer-inner { grid-template-columns: 1fr; gap: 1.5rem; text-align: center; }
  .footer-meta { text-align: center; }
  .footer-tagline { justify-content: center; text-align: center; }
}

@media (prefers-reduced-motion: reduce) {
  .ticker-track { animation: none; }
  *, *::before, *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
  html { scroll-behavior: auto; }
}