/* ==========================================================================
   sierrabonn.com — Personal site stylesheet
   Monochrome brand: soft black, white, off-white. Gilroy throughout
   (no separate display font) — distinct from the ImpACT Consulting brand
   kit on purpose, per Sierra's direction.
   ========================================================================== */

:root {
  --black: #222222;      /* soft black, not pure #000 — primary text, headlines, buttons */
  --white: #ffffff;
  --off-white: #f7f6f2;  /* page background */
  --line: #e5e3dd;       /* borders, dividers */
  --muted: #6b6963;      /* secondary/caption text */
  --muted-strong: #57554f; /* muted text on --line backgrounds (e.g. eyebrow pill) — needed for 4.5:1 AA contrast */

  --font-body: "Gilroy", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --maxw: 1120px;
  --radius: 10px;
  --shadow-card: 0 1px 2px rgba(34,34,34,0.06), 0 6px 20px rgba(34,34,34,0.06);
  --focus-ring: 0 0 0 3px rgba(34,34,34,0.6); /* alpha raised from 0.35 — the old value composited to ~2.1:1 against white/off-white, below the 3:1 WCAG minimum for focus indicators */
}

@font-face {
  font-family: "Gilroy";
  src: url("/assets/fonts/Gilroy-Light.woff2") format("woff2");
  font-weight: 300; font-style: normal; font-display: swap;
}
@font-face {
  font-family: "Gilroy";
  src: url("/assets/fonts/Gilroy-Regular.woff2") format("woff2");
  font-weight: 400; font-style: normal; font-display: swap;
}
@font-face {
  font-family: "Gilroy";
  src: url("/assets/fonts/Gilroy-Medium.woff2") format("woff2");
  font-weight: 500; font-style: normal; font-display: swap;
}
@font-face {
  font-family: "Gilroy";
  src: url("/assets/fonts/Gilroy-Bold.woff2") format("woff2");
  font-weight: 700; font-style: normal; font-display: swap;
}
@font-face {
  font-family: "Gilroy";
  src: url("/assets/fonts/Gilroy-Heavy.woff2") format("woff2");
  font-weight: 800; font-style: normal; font-display: swap;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--off-white);
  color: var(--black);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; height: auto; }
a { color: var(--black); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3, h4 {
  font-family: var(--font-body);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--black);
  margin: 0 0 0.5em;
}
h1 { font-size: clamp(2.4rem, 4vw + 1rem, 3.6rem); }
h2 { font-size: clamp(1.7rem, 2vw + 1rem, 2.4rem); }
h3 { font-size: 1.3rem; font-weight: 700; }
p { margin: 0 0 1.1em; }
.container {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
}
.visually-hidden {
  position: absolute; width: 1px; height: 1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap;
}
.skip-link {
  position: absolute; left: -999px; top: 0;
  background: var(--black); color: #fff;
  padding: 10px 16px; z-index: 100; border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; }

a:focus-visible, button:focus-visible, input:focus-visible,
select:focus-visible, textarea:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
  border-radius: 4px;
}
/* The dark focus ring above has no contrast against black sections/footer —
   swap to a light ring wherever the backdrop is dark. */
.section-black a:focus-visible, .section-black button:focus-visible,
.site-footer a:focus-visible, .site-footer button:focus-visible {
  box-shadow: 0 0 0 3px rgba(255,255,255,0.85);
}
/* ...except links inside a white .card sitting on a black section — those
   need the dark ring back, since their immediate background is still white. */
.section-black .card a:focus-visible {
  box-shadow: var(--focus-ring);
}

/* ---------- Header / Nav ---------- */
.site-header {
  border-bottom: 1px solid var(--line);
  background: var(--off-white);
  position: sticky;
  top: 0;
  z-index: 50;
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 20px;
  padding-bottom: 20px;
  gap: 24px;
}
.logo {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--black);
  letter-spacing: -0.01em;
}
.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  min-height: 44px;
  background: none;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 8px 10px;
  font-size: 1.1rem;
  cursor: pointer;
  color: var(--black);
}
.primary-nav ul {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 32px;
  margin: 0;
  padding: 0;
}
.primary-nav a {
  color: var(--muted);
  font-weight: 600;
  font-size: 0.98rem;
}
.primary-nav a:hover,
.primary-nav a[aria-current="page"] { color: var(--black); text-decoration: none; }

@media (max-width: 780px) {
  .nav-toggle { display: inline-flex; }
  .primary-nav {
    position: absolute;
    left: 0; right: 0; top: 100%;
    background: var(--off-white);
    border-bottom: 1px solid var(--line);
    display: none;
  }
  .primary-nav.open { display: block; }
  .primary-nav ul {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 8px 24px 20px;
  }
  .primary-nav li { border-top: 1px solid var(--line); }
  .primary-nav li:first-child { border-top: none; }
  .primary-nav a { display: block; padding: 14px 4px; }
}

/* ---------- Hero ---------- */
.hero { padding: 72px 0 64px; }
.hero.align-left { text-align: left; }
.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 28px;
}
.hero .lede {
  font-size: 1.15rem;
  color: var(--muted);
  max-width: 560px;
}

/* ---------- Hero typewriter (index.html "intention.") ---------- */
.type-hero {
  display: inline-block;
  overflow: hidden;
  white-space: nowrap;
  vertical-align: bottom;
  width: 0;
  border-right: 0.08em solid currentColor;
  animation:
    type-hero-text 1.3s steps(10, end) 0.5s forwards,
    type-hero-caret 0.75s step-end infinite;
}
@keyframes type-hero-text {
  from { width: 0; }
  to { width: 10ch; }
}
@keyframes type-hero-caret {
  from, to { border-color: transparent; }
  50% { border-color: currentColor; }
}
@media (prefers-reduced-motion: reduce) {
  .type-hero {
    width: 10ch;
    border-right: none;
    animation: none;
  }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  padding: 14px 28px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.98rem;
  border: 2px solid transparent;
  cursor: pointer;
}
.btn-primary { background: var(--black); color: #fff; }
.btn-primary:hover { background: #000; text-decoration: none; color: #fff; }
.btn-outline { border-color: var(--black); color: var(--black); background: transparent; }
.btn-outline:hover { background: var(--black); color: var(--off-white); text-decoration: none; }

/* ---------- Sections ---------- */
section { padding: 64px 0; }
.section-alt { background: var(--white); }
.section-black { background: var(--black); color: var(--off-white); }
.section-black h2, .section-black h1 { color: var(--white); }
.section-black .muted, .section-black p { color: #cfcdc6; }
/* Cards keep their normal (white-background) text colors even inside a
   black section — the light gray above is only for text sitting directly
   on the black background, and was failing contrast at ~1.6:1 on cards. */
.section-black .card,
.section-black .card p { color: var(--black); }
.section-head { max-width: 640px; margin: 0 auto 40px; }
.section-head.align-left { margin-left: 0; }
.eyebrow {
  display: inline-block;
  color: var(--muted-strong);
  background: var(--line);
  border-radius: 999px;
  padding: 6px 16px;
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 18px;
}

/* ---------- Grid / Cards ---------- */
.grid { display: grid; gap: 24px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 880px) {
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
}
.card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow-card);
}
.card h3 { margin-bottom: 10px; }
.card .tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--muted);
  background: var(--off-white);
  padding: 4px 10px;
  border-radius: 999px;
  margin-bottom: 12px;
}
.card-link { font-weight: 700; }

/* Photo */
.photo-feature {
  width: 100%;
  aspect-ratio: 4 / 5;
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  object-fit: cover;
}
.photo-feature-wide { aspect-ratio: 16 / 10; }

/* ---------- Topic pills (Media page: "what I speak on") ---------- */
.pill-list { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 8px; }
.pill {
  display: inline-block;
  padding: 8px 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--black);
  background: var(--white);
}

/* ---------- Press / media mentions ---------- */
.press-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}
.press-item:last-child { border-bottom: none; }
.press-item .press-outlet { font-weight: 700; font-size: 1.02rem; }
.press-item .press-desc { color: var(--muted); font-size: 0.94rem; margin: 2px 0 0; }
.press-item .press-link { white-space: nowrap; font-weight: 700; }

/* ---------- Articles / Substack feed ---------- */
.article-card { display: flex; flex-direction: column; height: 100%; }
.article-card .meta { font-size: 0.82rem; color: var(--muted); margin-bottom: 8px; }
#substack-feed .card { min-height: 100%; }
.feed-status { color: var(--muted); font-size: 0.92rem; }

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--line);
  background: var(--black);
  color: #cfcdc6;
  padding: 48px 0 28px;
  margin-top: 40px;
}
.site-footer a { color: #fff; }
.site-footer .logo { color: #fff; }
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 32px;
}
@media (max-width: 780px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
.footer-grid h4 {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 14px;
  color: #a4a29b;
}
.footer-grid ul { list-style: none; padding: 0; margin: 0; }
.footer-grid li { margin-bottom: 8px; }
.footer-social { display: flex; gap: 14px; margin-top: 14px; }
.footer-bottom {
  border-top: 1px solid #3a3a3a;
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 0.85rem;
  color: #a4a29b;
}

/* ---------- Utility ---------- */
.text-center { text-align: center; }
.small { font-size: 0.9rem; color: var(--muted); }