/* ============================================================
   Global Styles — frontend-routing.com
   ============================================================ */
@import 'tokens.css';
@import 'typography.css';

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

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

body {
  background-color: var(--color-bg);
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}

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

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

/* ---- Layout ---- */
.container {
  width: 100%;
  max-width: 1400px;
  margin-inline: auto;
  padding-inline: clamp(1rem, 4vw, 3rem);
}

.site-main {
  flex: 1;
  /* No padding-block here — home layout uses its own hero/section spacing,
     and content pages add padding via the .page-content wrapper in page.njk */
}

/* ---- Skip Link ---- */
.skip-link {
  position: absolute;
  top: -60px;
  left: 1rem;
  z-index: 9999;
  padding: 0.5rem 1rem;
  background: var(--color-accent);
  color: #fff;
  border-radius: var(--radius-sm);
  font-weight: 600;
  text-decoration: none;
  transition: top var(--transition-fast);
}
.skip-link:focus { top: 0.75rem; }

/* ---- Links ---- */
a {
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color var(--transition-fast);
}
a:hover { color: var(--color-accent-hover); }
a:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

/* ---- Inline Code ---- */
:not(pre) > code {
  font-family: var(--font-mono);
  font-size: 0.875em;
  background: var(--color-code-bg);
  border: 1px solid var(--color-code-border);
  padding: 0.1em 0.4em;
  border-radius: var(--radius-sm);
  color: var(--color-accent-alt-hover);
  word-break: break-word;
}

/* ---- Lists ---- */
ul, ol {
  padding-left: var(--space-lg);
  margin-bottom: var(--space-md);
}
li { margin-bottom: var(--space-xs); }

/* ---- Breadcrumbs ---- */
.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  align-items: center;
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-xl);
  padding: var(--space-sm) var(--space-md);
  background: var(--color-surface);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border-light);
}
.breadcrumb a { color: var(--color-accent-alt); text-decoration: none; }
.breadcrumb a:hover { text-decoration: underline; }
.breadcrumb-sep { color: var(--color-border); }

/* ---- Content Article Layout ---- */
/* NOTE: .content-article is defined for potential future use with a 3-column
   magazine-style layout. It is NOT currently applied to any page templates.
   The active content layout uses .prose (see page.css) which is full-width. */
/* Intentionally not active — see page.css .prose for the current content layout */

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 0.65rem 1.4rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  border: 2px solid transparent;
  text-decoration: none;
  transition: background var(--transition-base), color var(--transition-base), transform var(--transition-fast), box-shadow var(--transition-base);
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 6px 20px var(--color-shadow); }
.btn:active { transform: translateY(0); }

.btn-primary {
  background: var(--color-accent);
  color: #fff;
  border-color: var(--color-accent);
}
.btn-primary:hover { background: var(--color-accent-hover); border-color: var(--color-accent-hover); color: #fff; }

.btn-secondary {
  background: var(--color-accent-alt);
  color: #fff;
  border-color: var(--color-accent-alt);
}
.btn-secondary:hover { background: var(--color-accent-alt-hover); border-color: var(--color-accent-alt-hover); color: #fff; }

.btn-outline {
  background: transparent;
  color: var(--color-accent);
  border-color: var(--color-accent);
}
.btn-outline:hover { background: var(--color-accent); color: #fff; }

/* ---- Cards ---- */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}
.card:hover { box-shadow: 0 8px 28px var(--color-shadow); transform: translateY(-3px); }

/* ---- Section Divider ---- */
.section-divider {
  border: none;
  border-top: 2px solid var(--color-border-light);
  margin: var(--space-2xl) 0;
}

/* ---- Utilities ---- */
.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-muted { color: var(--color-text-muted); }
.text-accent { color: var(--color-accent); }
.mt-0 { margin-top: 0 !important; }
.mb-xl { margin-bottom: var(--space-xl) !important; }