/* ==========================================================================
   KEZENCIA — GLOBAL STYLES & LAYOUT
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:ital,wght@0,400;0,500;0,600;0,700;0,800;1,400&family=Newsreader:ital,opsz,wght@0,6..72,400;0,6..72,500;1,6..72,400&family=JetBrains+Mono:wght@400;500&display=swap');

body {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  color: var(--text-primary);
  background-color: var(--bg-primary);
  background-image: 
    radial-gradient(ellipse at 50% 0%, rgba(254, 243, 199, 0.25) 0%, transparent 60%),
    radial-gradient(circle at 100% 100%, rgba(243, 239, 234, 0.5) 0%, transparent 40%);
  background-repeat: no-repeat;
  background-attachment: fixed;
  display: flex;
  flex-direction: column;
}

::selection {
  background-color: var(--accent-warm-light);
  color: var(--text-primary);
}

:focus-visible {
  outline: 2px solid var(--border-focus);
  outline-offset: 2px;
}

/* --- Container Utilities --- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-6);
  padding-right: var(--space-6);
}

.container-narrow {
  max-width: var(--container-narrow);
}

.container-reading {
  max-width: var(--container-reading);
}

.section {
  padding-top: var(--space-20);
  padding-bottom: var(--space-20);
}

.section-sm {
  padding-top: var(--space-12);
  padding-bottom: var(--space-12);
}

/* --- Typography Utilities --- */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  font-weight: var(--fw-semibold);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--accent-warm);
  background-color: var(--accent-warm-subtle);
  border: 1px solid var(--accent-warm-border);
  padding: 4px 12px;
  border-radius: var(--radius-full);
}

.heading-display {
  font-family: var(--font-sans);
  font-size: clamp(2.25rem, 5vw, 3.75rem);
  font-weight: var(--fw-extrabold);
  line-height: 1.1;
  letter-spacing: var(--tracking-tight);
  color: var(--text-primary);
}

.heading-section {
  font-family: var(--font-sans);
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: var(--fw-bold);
  line-height: 1.2;
  letter-spacing: var(--tracking-tight);
  color: var(--text-primary);
}

.lead-text {
  font-size: clamp(1.0625rem, 2vw, 1.25rem);
  color: var(--text-secondary);
  line-height: 1.6;
  max-width: 640px;
}

.editorial-italic {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: var(--fw-medium);
}

/* --- Site Header --- */
.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  background-color: rgba(250, 248, 245, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-subtle);
  height: var(--header-height);
  display: flex;
  align-items: center;
  transition: background-color var(--transition-fast), border-color var(--transition-fast);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-weight: var(--fw-extrabold);
  font-size: var(--text-xl);
  letter-spacing: var(--tracking-tight);
  color: var(--text-primary);
  text-decoration: none;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.nav-link {
  font-size: var(--text-sm);
  font-weight: var(--fw-medium);
  color: var(--text-secondary);
  transition: color var(--transition-fast);
  padding: var(--space-2) 0;
  position: relative;
}

.nav-link:hover {
  color: var(--text-primary);
}

.nav-link.active {
  color: var(--text-primary);
  font-weight: var(--fw-semibold);
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background-color: var(--text-primary);
  border-radius: var(--radius-full);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.mobile-menu-toggle {
  display: none;
  background: none;
  border: 1px solid var(--border-default);
  border-radius: var(--radius-sm);
  padding: 8px;
  color: var(--text-primary);
  cursor: pointer;
}

/* --- Mobile Navigation Drawer --- */
.mobile-nav-drawer {
  display: none;
  position: fixed;
  top: var(--header-height);
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--bg-primary);
  z-index: var(--z-drawer);
  padding: var(--space-6);
  flex-direction: column;
  gap: var(--space-6);
  border-top: 1px solid var(--border-subtle);
  overflow-y: auto;
}

.mobile-nav-drawer.is-open {
  display: flex;
}

.mobile-nav-link {
  font-size: var(--text-lg);
  font-weight: var(--fw-semibold);
  color: var(--text-primary);
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--border-subtle);
}

/* --- Site Footer --- */
.site-footer {
  margin-top: auto;
  background-color: var(--bg-subtle);
  border-top: 1px solid var(--border-subtle);
  padding-top: var(--space-16);
  padding-bottom: var(--space-12);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr repeat(3, 1fr);
  gap: var(--space-12);
  margin-bottom: var(--space-12);
}

.footer-brand p {
  color: var(--text-secondary);
  font-size: var(--text-sm);
  margin-top: var(--space-3);
  max-width: 320px;
  line-height: 1.6;
}

.footer-col h4 {
  font-size: var(--text-xs);
  font-weight: var(--fw-bold);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  color: var(--text-primary);
  margin-bottom: var(--space-4);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer-link {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}

.footer-link:hover {
  color: var(--text-primary);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-8);
  border-top: 1px solid var(--border-subtle);
  font-size: var(--text-xs);
  color: var(--text-muted);
}

.footer-compliance-badges,
.compliance-tag {
  display: none !important;
  visibility: hidden !important;
  height: 0 !important;
  margin: 0 !important;
  padding: 0 !important;
  border: none !important;
  overflow: hidden !important;
}

/* --- Integrity / Demo Notice Banner --- */
.demo-banner {
  background-color: #FEF3C7;
  color: #92400E;
  border-bottom: 1px solid #FDE68A;
  font-size: var(--text-xs);
  font-weight: var(--fw-medium);
  padding: 6px 16px;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.demo-banner strong {
  font-weight: var(--fw-bold);
}

/* Spinner animation for loading states */
@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}