/* ═══════════════════════════════════════════════════
   DONICA CONSULTING — SHARED SITE STYLES
   Loaded by all content pages via <link rel="stylesheet">
════════════════════════════════════════════════════ */

/* ── DESIGN TOKENS ── */
:root {
  --cream: #F6F3ED;
  --ink:   #1C1C19;
  --ink-rgb: 28, 28, 25;
  --green: #3B5C28;
  --orange:#C97B3A;
  --muted: #5A574D;
  --border:#E2DED6;
  --rust:  #8C4A1C;
  --font-serif: 'DM Serif Display', Georgia, serif;
  --font-sans:  'Inter', system-ui, sans-serif;
}

/* ── RESET ── */
*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; }

/* ── SCROLL OFFSET — compensates for sticky nav ── */
[id] { scroll-margin-top: 85px; }

/* ── BASE ── */
body {
  background: var(--cream);
  color: var(--ink);
  font-family: var(--font-sans);
  font-weight: 300;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ── UTILITIES ── */
.eyebrow {
  font-size: .7rem;
  font-weight: 600;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--rust);
}

/* ── FOCUS STYLES (WCAG 2.4.7) ── */
:focus-visible {
  outline: 2px solid var(--green);
  outline-offset: 3px;
}

/* ── NAV ── */
nav {
  position: sticky; top: 0; z-index: 100;
  background: var(--cream);
  border-bottom: 1px solid var(--border);
  padding: 1.1rem 4rem;
  display: flex; align-items: center; justify-content: space-between;
  max-width: 1800px;
  margin: 0 auto;
}

.nav-logo { display: flex; align-items: center; gap: .75rem; text-decoration: none; }
.nav-logo img { height: 56px; width: auto; }
.nav-logo span {
  font-family: var(--font-sans);
  font-size: .7rem;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ink);
}

.nav-links { display: flex; gap: 2.5rem; list-style: none; align-items: center; }
.nav-links a {
  font-size: .75rem; font-weight: 500;
  letter-spacing: .1em; text-transform: uppercase;
  color: var(--ink); text-decoration: none;
  transition: color .2s;
}
.nav-links a:hover { color: var(--green); }
.nav-links a.active { color: var(--green); border-bottom: 1px solid var(--green); padding-bottom: 2px; }

/* ── BUTTONS ── */
.btn {
  display: inline-block;
  padding: .85rem 2.25rem;
  font-size: .75rem; font-weight: 600;
  letter-spacing: .1em; text-transform: uppercase;
  text-decoration: none;
  background: transparent;
  -webkit-appearance: none;
  appearance: none;
  cursor: pointer;
  transition: background .2s, color .2s;
}

.btn-ink {
  border: 1px solid var(--ink); color: var(--ink);
}
.btn-ink:visited { border-color: var(--ink); color: var(--ink); }
.btn-ink:hover, .btn-ink:visited:hover { background-color: var(--ink); color: var(--cream); }

.btn-rust {
  border: 1px solid var(--rust); background-color: var(--rust); color: var(--cream);
}
.btn-rust:visited { border-color: var(--rust); background-color: var(--rust); color: var(--cream); }
.btn-rust:hover, .btn-rust:visited:hover { background-color: var(--ink); border-color: var(--ink); color: var(--cream); }

/* ── PAGE HEADER (sub-pages) ── */
.page-header {
  padding: 5rem 4rem 4.5rem;
  border-bottom: 1px solid var(--border);
}

.page-header .eyebrow { margin-bottom: 1.5rem; display: block; }

.page-header h1 {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 3.5vw, 3.5rem);
  font-weight: 400;
  line-height: 1.1;
  margin-bottom: 1.25rem;
}

.page-header p {
  font-size: .9375rem;
  color: var(--muted);
  line-height: 1.85;
  max-width: 480px;
}

/* ── PAGE MAX-WIDTH (large monitors) ── */
main > * {
  max-width: 1800px;
  margin-left: auto;
  margin-right: auto;
}

/* ── FOOTER ── */
footer {
  background: var(--ink);
  padding: 2rem 4rem;
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 1rem;
  max-width: 1800px;
  margin: 0 auto;
}

.footer-text {
  font-size: .7rem; color: var(--cream);
  letter-spacing: .04em;
}

.footer-links {
  display: flex;
  align-items: center;
  gap: .6rem;
}

.footer-divider {
  font-size: .7rem;
  color: var(--cream);
  opacity: .5;
}

a.footer-link, a.footer-link:visited {
  font-size: .7rem; color: var(--cream);
  letter-spacing: .04em;
  text-decoration: underline;
  text-underline-offset: 2px;
}

a.footer-link:hover { text-decoration-thickness: 2px; }
a.footer-link:focus-visible { outline: 2px solid var(--cream); outline-offset: 3px; }


/* ── SCREEN READER ONLY ── */
.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

/* ── SKIP LINK ── */
.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  background: var(--ink);
  color: var(--cream);
  padding: .5rem 1.25rem;
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  text-decoration: none;
  z-index: 9999;
  transition: top .15s;
}
.skip-link:focus { top: 1rem; }

/* ── NAV TOGGLE (mobile hamburger) ── */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px; height: 44px;
  padding: 8px;
  background: none;
  border: none;
  cursor: pointer;
  border-radius: 4px;
}
.nav-toggle:focus-visible { outline: 2px solid var(--green); outline-offset: 2px; }
.nav-toggle-bar {
  display: block;
  width: 22px; height: 2px;
  background: var(--ink);
  border-radius: 2px;
  transition: transform .25s, opacity .25s;
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  nav { padding: 1rem 1.5rem; }
  .nav-logo span { display: none; }
  .nav-toggle { display: flex; }
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    background: var(--cream);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    gap: 0;
    padding: .5rem 0;
  }
  .nav-links.is-open { display: flex; }
  .nav-links li { width: 100%; }
  .nav-links a {
    display: block;
    padding: .85rem 1.5rem;
    font-size: .9rem;
  }
  .page-header { padding: 3.5rem 1.5rem 3rem; }
  footer { padding: 1.75rem 1.5rem; flex-direction: column; text-align: center; }
}

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