/* OpenField Finance — shared components: header, nav, footer, buttons, cards, notices, progress */

/* ---------- Header / navigation ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(11, 17, 32, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 64px;
}

/* Brand lockup: symbol (currentColor frame + fixed cyan dot) + live wordmark.
   One font-size on the wrapper sizes the whole lockup. */
.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 0.42em;
  line-height: 1;
  font-size: 26px;
  color: var(--color-text);
  text-decoration: none;
  white-space: nowrap;
  padding: 8px 0;
}

.wordmark svg { width: 1em; height: 1em; flex: none; }

.wordmark .of-word {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.78em;
  letter-spacing: -0.012em;
  white-space: nowrap;
}

.wordmark .of-accent { color: var(--color-primary); }

.site-nav ul {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-nav a {
  display: inline-block;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  color: var(--color-text-muted);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
}

.site-nav a:hover {
  color: var(--color-text);
  background: rgba(56, 189, 248, 0.1);
}

.site-nav a[aria-current="page"] {
  color: var(--color-primary);
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  padding: 10px 12px;
  cursor: pointer;
  font-size: 1rem;
  line-height: 1;
}

.nav-toggle:hover { border-color: var(--color-primary); }

.nav-toggle span[aria-hidden] {
  display: inline-block;
  transition: transform 0.25s ease;
}

.nav-toggle[aria-expanded="true"] span[aria-hidden] { transform: rotate(90deg); }

@media (max-width: 720px) {
  .nav-toggle { display: inline-flex; align-items: center; gap: 8px; }

  .site-nav {
    display: block;
    visibility: hidden;
    opacity: 0;
    transform: translateY(-8px);
    pointer-events: none;
    transition: opacity 0.25s ease, transform 0.25s ease,
                visibility 0s linear 0.25s;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-bg-deep);
    border-bottom: 1px solid var(--color-border);
    padding: 8px 18px 16px;
  }

  .site-nav.is-open {
    visibility: visible;
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
    transition: opacity 0.25s ease, transform 0.25s ease;
  }

  .site-nav ul {
    flex-direction: column;
    align-items: stretch;
  }

  .site-nav a {
    display: block;
    padding: 14px;
    font-size: 1.05rem;
  }
}

/* ---------- Footer ---------- */
.site-footer {
  margin-top: 56px;
  border-top: 1px solid var(--color-border);
  background: rgba(11, 17, 32, 0.6);
  padding: 32px 0 40px;
}

.site-footer .footer-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  justify-content: space-between;
  align-items: flex-start;
}

.site-footer .footer-brand {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 6px;
}

.site-footer p {
  color: var(--color-text-subtle);
  font-size: 0.9rem;
  max-width: 560px;
}

.site-footer nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}

.site-footer nav a {
  color: var(--color-text-muted);
  text-decoration: none;
  font-size: 0.92rem;
  padding: 6px 0;
  display: inline-block;
}

.site-footer nav a:hover { color: var(--color-primary); }

.disclaimer {
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--color-border);
  color: var(--color-text-subtle);
  font-size: 0.85rem;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-ui);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 12px 22px;
  min-height: 44px;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  text-align: center;
  transition: background-color 0.22s ease, border-color 0.22s ease, color 0.22s ease,
              transform 0.22s ease, box-shadow 0.22s ease;
}

.btn-primary {
  background: var(--color-primary);
  color: var(--color-primary-dark-text);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  background: var(--color-primary-hover);
  color: var(--color-primary-dark-text);
  transform: translateY(-3px);
  box-shadow: 0 10px 24px rgba(56, 189, 248, 0.32);
}
.btn-primary:active {
  background: var(--color-primary-active);
  transform: translateY(-1px) scale(0.98);
  box-shadow: 0 5px 14px rgba(56, 189, 248, 0.25);
}

.btn-secondary {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn-secondary:hover {
  background: rgba(56, 189, 248, 0.12);
  color: var(--color-primary-hover);
}

.btn-ghost {
  background: transparent;
  color: var(--color-text-muted);
  border-color: var(--color-border);
}

.btn-ghost:hover { color: var(--color-text); border-color: var(--color-text-subtle); }

.btn-success {
  background: var(--color-success);
  color: #052e16;
}

.btn-success:hover { background: #4ade80; color: #052e16; }

.btn-danger-ghost {
  background: transparent;
  color: var(--color-danger);
  border-color: rgba(248, 113, 113, 0.5);
}

.btn-danger-ghost:hover { background: rgba(248, 113, 113, 0.1); }

.btn[disabled], .btn[aria-disabled="true"] {
  opacity: 0.55;
  cursor: not-allowed;
}

/* ---------- Hero / page intro ---------- */
.page-hero {
  padding: 44px 26px;
  margin: 26px 0 22px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at top left, rgba(56, 189, 248, 0.18), transparent 40%),
    var(--color-surface);
}

.eyebrow {
  font-family: var(--font-ui);
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.75rem;
  font-weight: 600;
  margin-bottom: 10px;
}

/* ---------- Badges / meta ---------- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  font-weight: 700;
  font-family: var(--font-heading);
  padding: 4px 12px;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  background: rgba(11, 17, 32, 0.5);
}

.badge-level {
  color: var(--color-primary);
  border-color: rgba(56, 189, 248, 0.4);
  background: rgba(56, 189, 248, 0.1);
}

.badge-complete {
  color: var(--color-success);
  border-color: rgba(34, 197, 94, 0.45);
  background: rgba(34, 197, 94, 0.1);
}

.meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  margin: 14px 0 0;
}

/* ---------- Breadcrumb ---------- */
.breadcrumb {
  margin: 18px 0 0;
  font-size: 0.88rem;
}

.breadcrumb ol {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0;
  padding: 0;
}

.breadcrumb li { margin: 0; color: var(--color-text-subtle); }

.breadcrumb li + li::before {
  content: "/";
  margin-right: 6px;
  color: var(--color-text-subtle);
}

.breadcrumb a { color: var(--color-text-muted); text-decoration: none; }
.breadcrumb a:hover { color: var(--color-primary); }
.breadcrumb [aria-current="page"] { color: var(--color-text); }

/* ---------- Cards / sections ---------- */
.section {
  background: rgba(30, 43, 71, 0.8);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 26px;
  margin: 0 0 20px;
}

.card, .mini-card {
  background: rgba(15, 23, 42, 0.55);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 18px;
}

.card h3, .mini-card h3 {
  color: var(--color-primary);
  margin-top: 0;
}

.grid, .card-grid, .challenge-grid, .mini-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 14px;
  margin: 16px 0;
}

/* ---------- Notices ---------- */
.note, .notice {
  background: rgba(250, 204, 21, 0.1);
  border: 1px solid rgba(250, 204, 21, 0.38);
  color: #fef9c3;
  padding: 14px 18px;
  border-radius: var(--radius-md);
  margin: 16px 0;
  font-weight: 600;
}

.note strong, .notice strong { color: #fef08a; }

.callout {
  background: rgba(34, 197, 94, 0.1);
  border: 1px solid rgba(34, 197, 94, 0.35);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  margin: 16px 0;
  color: #dcfce7;
}

.callout strong { color: #bbf7d0; }
.callout p { color: #dcfce7; }
.callout ul li { color: #dcfce7; }

.warning {
  background: rgba(248, 113, 113, 0.1);
  border: 1px solid rgba(248, 113, 113, 0.38);
  color: #fee2e2;
  padding: 14px 18px;
  border-radius: var(--radius-md);
  margin: 16px 0;
}

/* ---------- Progress bar ---------- */
.progress-track {
  width: 100%;
  height: 12px;
  border-radius: 999px;
  background: rgba(11, 17, 32, 0.8);
  border: 1px solid var(--color-border);
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  width: 0%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--color-success), #4ade80);
  transition: width 0.4s ease;
}

.progress-label {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-top: 8px;
}

.progress-label .progress-count { color: var(--color-success); font-weight: 700; }

/* ---------- Pills (used by Lesson 1 assessment) ---------- */
.pill-box {
  background: rgba(56, 189, 248, 0.08);
  border: 1px solid rgba(56, 189, 248, 0.3);
  border-radius: 999px;
  padding: 8px 14px;
  font-size: 0.9rem;
  color: var(--color-text-muted);
  text-align: center;
}

.section-label {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-primary);
  margin-bottom: 8px;
}

/* Reduced motion for shared components */
@media (prefers-reduced-motion: reduce) {
  .btn-primary:hover, .btn-primary:focus-visible, .btn-primary:active { transform: none; }
  .site-nav { transition: none; transform: none; }
}