/* ==========================================================================
   PSYNDICA — COMPONENTS
   Nav, ticker, HUD hero, cards, buttons, tags, status badge, signal form.
   Angular geometry, clipped-corner panels, glow (not shadow) on live/energy.
   ========================================================================== */

/* --------------------------------------------------------------------------
   Navigation
   -------------------------------------------------------------------------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  padding: var(--space-4) var(--space-10);
  background: rgba(5, 5, 5, 0.72);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid var(--border-hairline);
}
.nav__brand { display: flex; align-items: center; gap: var(--space-3); }
.nav__brand img { height: 30px; width: 30px; border-radius: 50%; }
.nav__brand-label {
  font: var(--text-heading-sm);
  font-family: var(--font-display);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--text-primary);
}
.nav__links { display: flex; align-items: center; gap: var(--space-8); }
.nav__link {
  font: var(--text-label);
  text-transform: uppercase;
  letter-spacing: var(--tracking-label-caps);
  color: var(--text-tertiary);
  transition: color var(--duration-fast) var(--ease-standard);
  position: relative;
}
.nav__link:hover { color: var(--text-primary); }
.nav__link.is-active { color: var(--accent-primary); }
.nav__link.is-active::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -6px;
  height: 1px;
  background: var(--accent-primary);
  box-shadow: var(--glow-primary);
}

/* Hamburger — hidden on desktop */
.nav__toggle {
  display: none;
  position: relative;
  width: 38px; height: 34px;
  background: transparent;
  border: 1px solid var(--border-hairline);
  cursor: pointer;
  padding: 0;
}
.nav__toggle span,
.nav__toggle span::before,
.nav__toggle span::after {
  content: "";
  position: absolute;
  left: 8px; right: 8px;
  height: 2px;
  background: var(--text-primary);
  transition: transform var(--duration-base) var(--ease-standard),
              opacity var(--duration-fast) var(--ease-standard);
}
.nav__toggle span { top: 50%; transform: translateY(-50%); }
.nav__toggle span::before { top: -8px; }
.nav__toggle span::after  { top: 8px; }
.nav__toggle[aria-expanded="true"] span { background: transparent; }
.nav__toggle[aria-expanded="true"] span::before { top: 0; transform: rotate(45deg); }
.nav__toggle[aria-expanded="true"] span::after  { top: 0; transform: rotate(-45deg); }

/* --------------------------------------------------------------------------
   Ticker (scrolling marquee)
   -------------------------------------------------------------------------- */
.ticker {
  overflow: hidden;
  white-space: nowrap;
  border-bottom: 1px solid var(--border-hairline);
  background: var(--surface-canvas-deep);
  padding: var(--space-2) 0;
}
.ticker__track {
  display: inline-flex;
  will-change: transform;
  animation: ticker-scroll 40s linear infinite;
}
.ticker__item {
  font: var(--text-mono-sm);
  letter-spacing: 0.16em;
  color: var(--accent-secondary);
  padding: 0 var(--space-4);
  text-transform: uppercase;
}
@keyframes ticker-scroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}
@media (prefers-reduced-motion: reduce) {
  .ticker__track { animation: none; }
}

/* --------------------------------------------------------------------------
   Hero
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--border-hairline);
  background:
    radial-gradient(900px 520px at 70% 0%, rgba(0, 255, 65, 0.10), transparent 60%),
    radial-gradient(700px 500px at 10% 100%, rgba(0, 255, 255, 0.08), transparent 55%);
}
.hero__scanlines {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: repeating-linear-gradient(
    to bottom,
    rgba(255, 255, 255, 0.035) 0px,
    rgba(255, 255, 255, 0.035) 1px,
    transparent 1px,
    transparent 4px
  );
  opacity: 0.6;
  mix-blend-mode: screen;
}
.hero__inner {
  position: relative;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: var(--space-32) var(--space-10) var(--space-24);
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}
/* HUD corner brackets */
.hero__corner {
  position: absolute;
  width: 26px; height: 26px;
  border: 2px solid var(--accent-primary);
  opacity: 0.55;
  box-shadow: var(--glow-primary);
}
.hero__corner--tl { top: var(--space-8);    left: var(--space-8);    border-right: none; border-bottom: none; }
.hero__corner--tr { top: var(--space-8);    right: var(--space-8);   border-left: none;  border-bottom: none; }
.hero__corner--bl { bottom: var(--space-8); left: var(--space-8);    border-right: none; border-top: none; }
.hero__corner--br { bottom: var(--space-8); right: var(--space-8);   border-left: none;  border-top: none; }

.hero__status {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  align-self: flex-start;
  font: var(--text-mono-sm);
  text-transform: uppercase;
  letter-spacing: var(--tracking-label-caps);
  color: var(--accent-primary);
  padding: var(--space-2) var(--space-4);
  border: 1px solid var(--accent-primary);
  background: var(--accent-primary-wash);
}

/* --------------------------------------------------------------------------
   Status dot (pulsing)
   -------------------------------------------------------------------------- */
.badge__dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--accent-primary);
  box-shadow: var(--glow-primary);
  animation: dot-pulse 1.8s ease-in-out infinite;
}
@keyframes dot-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%      { opacity: 0.45; transform: scale(0.82); }
}
@media (prefers-reduced-motion: reduce) {
  .badge__dot { animation: none; }
}

/* --------------------------------------------------------------------------
   Cards — clipped-corner panels
   -------------------------------------------------------------------------- */
.card {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  padding: var(--space-8);
  background: var(--surface-raised);
  border: 1px solid var(--border-hairline);
  box-shadow: var(--shadow-panel);
  /* signature clipped top-right corner (no border-radius softness) */
  clip-path: polygon(0 0, calc(100% - var(--clip-corner)) 0, 100% var(--clip-corner), 100% 100%, 0 100%);
  transition: border-color var(--duration-base) var(--ease-standard),
              background var(--duration-base) var(--ease-standard),
              transform var(--duration-base) var(--ease-standard);
}
.card:hover {
  border-color: var(--accent-secondary);
  background: var(--surface-raised-hover);
  transform: translateY(-2px);
}

/* --------------------------------------------------------------------------
   Tag (metadata chip / pill)
   -------------------------------------------------------------------------- */
.tag {
  display: inline-flex;
  align-items: center;
  align-self: flex-start;
  font: var(--text-mono-sm);
  text-transform: uppercase;
  letter-spacing: var(--tracking-label-caps);
  color: var(--text-secondary);
  padding: var(--space-1) var(--space-3);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-pill);
  background: var(--surface-overlay);
}

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font: var(--text-label);
  font-size: var(--font-size-body-sm);
  text-transform: uppercase;
  letter-spacing: var(--tracking-label-caps);
  padding: var(--space-3) var(--space-6);
  border: 1px solid transparent;
  cursor: pointer;
  white-space: nowrap;
  transition: background var(--duration-fast) var(--ease-standard),
              border-color var(--duration-fast) var(--ease-standard),
              box-shadow var(--duration-base) var(--ease-standard),
              color var(--duration-fast) var(--ease-standard);
}
.btn--sm { padding: var(--space-2) var(--space-4); font-size: var(--font-size-label); }
.btn--lg { padding: var(--space-4) var(--space-8); font-size: var(--font-size-body-md); }

.btn--primary {
  background: var(--accent-primary);
  color: var(--text-on-accent);
  border-color: var(--accent-primary);
}
.btn--primary:hover { box-shadow: var(--glow-primary); background: var(--accent-primary-bright); }
.btn--primary:active { transform: translateY(1px); }

.btn--secondary {
  background: transparent;
  color: var(--accent-secondary);
  border-color: var(--accent-secondary);
}
.btn--secondary:hover { background: var(--accent-secondary-wash); box-shadow: var(--glow-secondary); }

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

/* --------------------------------------------------------------------------
   Signal section + form
   -------------------------------------------------------------------------- */
.signal {
  position: relative;
  overflow: hidden;
  border-top: 1px solid var(--border-hairline);
  background:
    radial-gradient(700px 400px at 50% 0%, rgba(0, 255, 65, 0.10), transparent 60%),
    var(--surface-canvas-deep);
}
.signal__inner {
  max-width: 720px;
  margin: 0 auto;
  padding: var(--space-24) var(--space-10);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-5);
}
.signal__inner .h-display-2 { margin: 0; }

.signal-form {
  display: flex;
  gap: var(--space-3);
  width: 100%;
  max-width: 520px;
  margin-top: var(--space-3);
}
.signal-form__field { flex: 1; }
.field__input {
  width: 100%;
  font: var(--text-body-md);
  color: var(--text-primary);
  background: var(--surface-raised);
  border: 1px solid var(--border-hairline);
  padding: var(--space-4) var(--space-5);
  transition: border-color var(--duration-fast) var(--ease-standard),
              box-shadow var(--duration-base) var(--ease-standard);
}
.field__input::placeholder { color: var(--text-tertiary); }
.field__input:focus {
  outline: none;
  border-color: var(--accent-primary);
  box-shadow: var(--focus-ring);
}

.signal-success {
  width: 100%;
  max-width: 520px;
  font: var(--text-mono-md);
  text-transform: uppercase;
  letter-spacing: var(--tracking-label-caps);
  color: var(--accent-primary);
  padding: var(--space-4);
  border: 1px solid var(--accent-primary);
  background: var(--accent-primary-wash);
}
.signal-error {
  width: 100%;
  max-width: 520px;
  font: var(--text-mono-sm);
  color: var(--accent-live);
  padding: var(--space-3);
  border: 1px solid var(--accent-live);
  background: var(--accent-live-wash);
}

/* --------------------------------------------------------------------------
   Responsive
   -------------------------------------------------------------------------- */
@media (max-width: 820px) {
  .nav { padding: var(--space-4) var(--space-5); }
  .nav__toggle { display: block; }
  .nav__links {
    position: absolute;
    top: 100%; left: 0; right: 0;
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-5);
    padding: var(--space-6) var(--space-5) var(--space-8);
    background: rgba(5, 5, 5, 0.96);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--border-hairline);
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--duration-base) var(--ease-standard),
                transform var(--duration-base) var(--ease-standard);
  }
  .nav__links.is-open { opacity: 1; transform: translateY(0); pointer-events: auto; }
}
@media (max-width: 640px) {
  .hero__inner { padding: var(--space-20) var(--space-5) var(--space-16); }
  .hero__corner { width: 18px; height: 18px; }
  .signal__inner { padding: var(--space-16) var(--space-5); }
  .signal-form { flex-direction: column; }
}