/* requires.management — layout styles
   Mirrors nullpoint.nexus site.css chrome patterns exactly.
   .site-nav, .site-footer, .section-inner, .page-header
   are functionally identical to the nullpoint versions.
*/

/* ── App shell ── */
#app { display: flex; flex-direction: column; min-height: 100vh; }

/* ── Section wrapper — matches nullpoint .section-inner ── */
.section-inner {
  max-width:      var(--content-max);
  margin-inline:  auto;
  padding-inline: var(--page-gutter);
}

/* ── Site nav — matches nullpoint .site-nav ── */
.site-header {
  position:            sticky;
  top:                 0;
  z-index:             100;
  background:          color-mix(in srgb, var(--color-background) 85%, transparent);
  border-bottom:       1px solid var(--color-border);
  backdrop-filter:     blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.header-inner {
  max-width:       var(--content-max);
  margin-inline:   auto;
  padding-inline:  var(--page-gutter);
  height:          var(--header-height);
  display:         flex;
  align-items:     center;
  gap:             var(--space-8);
}

/* Brand — matches .site-nav__brand */
.header-brand {
  display:         flex;
  align-items:     center;
  gap:             var(--space-3);
  text-decoration: none;
  flex-shrink:     0;
}

.header-brand__glyph {
  font-size:   1.2rem;
  color:       var(--color-accent);
  line-height: 1;
  animation:   nav-glyph-pulse 4s ease-in-out infinite;
}

@keyframes nav-glyph-pulse {
  0%, 100% { opacity: 1;    text-shadow: 0 0 8px var(--color-accent); }
  50%      { opacity: 0.6; text-shadow: none; }
}

.header-brand__name {
  font-family:    var(--font-family-mono);
  font-size:      var(--font-small);
  color:          var(--color-text-primary);
  letter-spacing: 0.08em;
  transition:     color var(--transition-fast);
}
.header-brand:hover .header-brand__name { color: var(--color-accent); }

/* Nav links — matches .site-nav__links */
.header-nav {
  display:     flex;
  align-items: center;
  gap:         var(--space-6);
  list-style:  none;
  margin-left: auto;
}

/* Auth actions */
.header-actions {
  display:     flex;
  align-items: center;
  gap:         var(--space-4);
}

.header-user {
  display:     flex;
  align-items: center;
  gap:         var(--space-3);
  font-family: var(--font-family-mono);
  font-size:   var(--font-tiny);
  color:       var(--color-text-secondary);
}

/* ── Main content ── */
.site-main {
  flex:    1;
  width:   100%;
}

/* ── Hero section — matches nullpoint .hero ── */
.page-hero {
  position:      relative;
  min-height:    88vh;
  display:       flex;
  align-items:   center;
  overflow:      hidden;
  padding-block: var(--space-16);
}

/* Grid floor */
.hero__grid {
  position: absolute;
  inset:    0;
  background:
    linear-gradient(to bottom, transparent 60%, color-mix(in srgb, var(--color-accent) 4%, transparent) 100%),
    repeating-linear-gradient(90deg, transparent, transparent calc(var(--space-10) - 1px), var(--color-grid-line) calc(var(--space-10) - 1px), var(--color-grid-line) var(--space-10)),
    repeating-linear-gradient(0deg,  transparent, transparent calc(var(--space-10) - 1px), var(--color-grid-line) calc(var(--space-10) - 1px), var(--color-grid-line) var(--space-10));
  opacity:        0.35;
  pointer-events: none;
}

/* CRT scanlines */
.hero__scanlines {
  position: absolute;
  inset:    0;
  background: repeating-linear-gradient(
    0deg, transparent, transparent 3px,
    rgba(0,0,0,0.08) 3px, rgba(0,0,0,0.08) 4px
  );
  pointer-events: none;
  z-index:        1;
}

/* Decorative glyph */
.hero__glyph {
  position:    absolute;
  right:       -2rem;
  top:         50%;
  transform:   translateY(-50%);
  font-family: var(--font-family-display);
  font-size:   clamp(12rem, 28vw, 26rem);
  color:       transparent;
  -webkit-text-stroke: 1px var(--color-border);
  line-height: 1;
  user-select: none;
  pointer-events: none;
  animation:   hero-glyph-drift 12s ease-in-out infinite;
  z-index:     0;
}

.hero__content {
  position:       relative;
  z-index:        2;
  max-width:      var(--content-max);
  margin-inline:  auto;
  padding-inline: var(--page-gutter);
  animation:      slideUp 0.8s ease both;
}

.hero__eyebrow   { margin-bottom: var(--space-4); animation: slideUp 0.8s 0.1s ease both; }

.hero__headline {
  font-size:     clamp(2.4rem, 6vw, 4.2rem);
  margin-bottom: var(--space-6);
  text-shadow:   0 0 40px color-mix(in srgb, var(--color-accent) 15%, transparent);
  animation:     slideUp 0.8s 0.2s ease both;
}

.hero__body {
  font-size:     var(--font-large);
  color:         var(--color-text-secondary);
  max-width:     52ch;
  margin-bottom: var(--space-8);
  animation:     slideUp 0.8s 0.3s ease both;
}

.hero__cta {
  display:       flex;
  flex-wrap:     wrap;
  gap:           var(--space-4);
  margin-bottom: var(--space-8);
  animation:     slideUp 0.8s 0.4s ease both;
}

/* ── Page section chrome — matches nullpoint .what-is-it / .pillars ── */
.rm-section {
  padding-block: var(--space-16);
  border-top:    1px solid var(--color-divider);
}
.rm-section h2    { margin-bottom: var(--space-4); }
.rm-section__intro {
  font-size:     var(--font-large);
  max-width:     66ch;
  margin-bottom: var(--space-8);
  color:         var(--color-text-secondary);
}

/* Service grid */
.service-grid {
  display:               grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap:                   var(--space-4);
  margin-bottom:         var(--space-10);
}

/* ── Page header (inner pages) — matches nullpoint .page-header ── */
.page-header {
  padding-block:  var(--space-12) var(--space-8);
  border-bottom:  1px solid var(--color-divider);
  margin-bottom:  var(--space-10);
  position:       relative;
  overflow:       hidden;
}
.page-header::before {
  content:    '';
  position:   absolute;
  inset:      0;
  background: repeating-linear-gradient(
    90deg,
    transparent,
    transparent calc(var(--space-8) - 1px),
    var(--color-grid-line) calc(var(--space-8) - 1px),
    var(--color-grid-line) var(--space-8)
  );
  opacity:        0.3;
  pointer-events: none;
}
.page-header__title { font-size: clamp(2rem, 5vw, 3rem); margin-block: var(--space-2) var(--space-4); }
.page-header__sub   { max-width: 60ch; font-size: var(--font-large); color: var(--color-text-secondary); }

/* ── Footer — matches nullpoint .site-footer ── */
.site-footer {
  border-top:    1px solid var(--color-border);
  margin-top:    var(--space-16);
  padding-block: var(--space-10);
}
.site-footer__inner {
  max-width:      var(--content-max);
  margin-inline:  auto;
  padding-inline: var(--page-gutter);
  display:        flex;
  justify-content: space-between;
  align-items:    center;
  gap:            var(--space-8);
}
.site-footer__copy {
  font-family:    var(--font-family-mono);
  font-size:      var(--font-tiny);
  letter-spacing: 0.1em;
  color:          var(--color-text-disabled);
}
.site-footer__copy .text-accent { color: var(--color-accent); }

/* ── Responsive ── */
@media (max-width: 768px) {
  .page-hero    { min-height: auto; padding-block: var(--space-12); }
  .hero__glyph  { display: none; }
  .service-grid { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .header-nav            { display: none; }
  .site-footer__inner    { flex-direction: column; align-items: flex-start; gap: var(--space-4); }
}