/* ==========================================================================
   FUNNELPLUGS — SOVEREIGN VISUAL ENGINE V1
   ========================================================================== */

/* 1. ARCHITECTURAL TOKENS */
:root {
  --ui-bg-solid: #05070a;
  --ui-bg-layer: #0b1020;
  --ui-bg-glass: rgba(11, 16, 32, 0.88);
  --ui-bg-panel: rgba(16, 22, 38, 0.88);
  --ui-border: #1a1f26;
  --ui-border-soft: rgba(255, 255, 255, 0.06);
  --ui-border-active: #2d343f;

  --ui-accent: #00ff41;
  --ui-accent-soft: rgba(0, 255, 65, 0.12);
  --ui-warning: #ff3e3e;
  --ui-warning-soft: rgba(255, 62, 62, 0.12);

  --ui-text: #d1d5db;
  --ui-text-bright: #ffffff;
  --ui-text-dim: #8b93a3;
  --ui-text-faint: #6b7280;

  --font-mono: "JetBrains Mono", "Fira Code", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --font-sans: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --grid-unit: 4px;
  --container-max: 1240px;
  --content-max: 860px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;

  --shadow-soft: 0 10px 30px rgba(0, 0, 0, 0.28);
  --shadow-panel: 0 18px 48px rgba(0, 0, 0, 0.36);
  --transition-fast: 160ms ease;
  --transition-base: 220ms ease;
}

/* 2. RESET & BASE */
*,
*::before,
*::after {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  min-width: 320px;
  background-color: var(--ui-bg-solid);
  color: var(--ui-text);
  font-family: var(--font-sans);
  line-height: 1.65;
  overflow-x: hidden;
  text-rendering: optimizeLegibility;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: calc(var(--grid-unit) * 12) calc(var(--grid-unit) * 12);
}

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

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

a {
  color: inherit;
  text-decoration: none;
}

p,
ul,
ol,
blockquote {
  margin: 0;
}

ul,
ol {
  padding: 0;
}

table {
  border-collapse: collapse;
  width: 100%;
}

::selection {
  background: rgba(0, 255, 65, 0.18);
  color: var(--ui-text-bright);
}

/* 3. ACCESSIBILITY */
.skip-link {
  position: absolute;
  top: -100px;
  left: 16px;
  z-index: 2000;
  padding: 10px 14px;
  border: 1px solid var(--ui-accent);
  background: var(--ui-bg-solid);
  color: var(--ui-text-bright);
  font-family: var(--font-mono);
  font-size: 0.8rem;
}

.skip-link:focus {
  top: 16px;
}

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--ui-accent);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}

/* 4. GLOBAL STRUCTURE */
.container {
  width: min(100% - 2rem, var(--container-max));
  margin-inline: auto;
}

.fp-shell {
  position: relative;
}

.site-grid,
.site-glow {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

.site-grid {
  background:
    radial-gradient(circle at top right, rgba(0, 255, 65, 0.03), transparent 28%),
    radial-gradient(circle at bottom left, rgba(255, 62, 62, 0.03), transparent 24%);
}

.site-glow--top {
  background: radial-gradient(circle at 20% 0%, rgba(0, 255, 65, 0.08), transparent 32%);
}

.site-glow--bottom {
  background: radial-gradient(circle at 80% 100%, rgba(0, 255, 65, 0.05), transparent 30%);
}

/* 5. HEADER */
.control-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  border-bottom: 1px solid var(--ui-border);
  background: rgba(5, 7, 10, 0.8);
  backdrop-filter: blur(14px);
}

.header-grid {
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  gap: 1rem;
  align-items: center;
  min-height: 72px;
}

.brand-unit {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.logo-link {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  min-width: 0;
}

.logo-glyph {
  position: relative;
  width: 15px;
  height: 15px;
  border: 1px solid var(--ui-accent);
  background: var(--ui-accent-soft);
  box-shadow: 0 0 16px rgba(0, 255, 65, 0.22);
}

.logo-glyph::after {
  content: "";
  position: absolute;
  inset: 3px;
  border: 1px solid rgba(0, 255, 65, 0.65);
}

.logo-text {
  color: var(--ui-text-bright);
  font-family: var(--font-mono);
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  text-transform: uppercase;
}

.brand-tagline {
  color: var(--ui-text-dim);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.header-status {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  min-width: 0;
}

.spec-node {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 0.72rem;
  border: 1px solid var(--ui-border);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.02);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  line-height: 1;
  text-transform: uppercase;
  white-space: nowrap;
}

.spec-node--accent {
  border-color: rgba(0, 255, 65, 0.25);
  background: rgba(0, 255, 65, 0.06);
}

.spec-label {
  color: var(--ui-text-faint);
}

.spec-value {
  color: var(--ui-text-bright);
  font-weight: 700;
}

.spec-node--accent .spec-value {
  color: var(--ui-accent);
}

.primary-nav {
  min-width: 0;
}

.primary-nav__list {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  list-style: none;
}

.nav-item {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0.55rem 0.85rem;
  border: 1px solid transparent;
  border-radius: 999px;
  color: var(--ui-text-dim);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  transition:
    color var(--transition-fast),
    border-color var(--transition-fast),
    background-color var(--transition-fast),
    box-shadow var(--transition-fast);
}

.nav-item:hover,
.nav-item.active,
.nav-item[aria-current="page"] {
  color: var(--ui-accent);
  border-color: rgba(0, 255, 65, 0.18);
  background: rgba(0, 255, 65, 0.06);
  box-shadow: 0 0 16px rgba(0, 255, 65, 0.08);
}

.nav-toggle {
  display: none;
  align-items: center;
  gap: 0.75rem;
  padding: 0.65rem 0.8rem;
  border: 1px solid var(--ui-border);
  border-radius: 999px;
  background: transparent;
  color: var(--ui-text-bright);
  cursor: pointer;
}

.nav-toggle__label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
}

.nav-toggle__icon {
  display: inline-grid;
  gap: 4px;
}

.nav-toggle__icon span {
  display: block;
  width: 14px;
  height: 1px;
  background: currentColor;
}

/* 6. DOCUMENT STAGE */
.document-stage {
  position: relative;
  z-index: 1;
  padding: 2rem 0 4rem;
}

.breadcrumbs {
  margin-bottom: 1rem;
}

.breadcrumbs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  list-style: none;
  color: var(--ui-text-faint);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
}

.breadcrumbs__item {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
}

.breadcrumbs__item:not(:last-child)::after {
  content: "/";
  color: var(--ui-border-active);
}

.breadcrumbs__link:hover {
  color: var(--ui-accent);
}

.sovereign-document {
  position: relative;
  padding: clamp(1.25rem, 2vw, 2rem);
  border: 1px solid var(--ui-border);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.015), transparent 40%),
    var(--ui-bg-glass);
  box-shadow: var(--shadow-panel);
  overflow: clip;
}

.sovereign-document::before,
.sovereign-document::after {
  content: "";
  position: absolute;
  width: 22px;
  height: 22px;
  border: 2px solid rgba(0, 255, 65, 0.72);
}

.sovereign-document::before {
  top: -2px;
  left: -2px;
  border-right: 0;
  border-bottom: 0;
}

.sovereign-document::after {
  right: -2px;
  bottom: -2px;
  border-left: 0;
  border-top: 0;
}

.doc-header {
  display: grid;
  gap: 1.25rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--ui-border);
}

.doc-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.doc-eyebrow {
  color: var(--ui-accent);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.doc-header__title {
  max-width: 16ch;
  color: var(--ui-text-bright);
  font-family: var(--font-mono);
  font-size: clamp(2rem, 4vw, 4rem);
  line-height: 1.05;
  letter-spacing: -0.06em;
  text-transform: uppercase;
}

.doc-header__lead {
  max-width: 68ch;
  color: var(--ui-text);
  font-size: clamp(1rem, 1.4vw, 1.15rem);
}

.doc-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

.hero-panel {
  max-width: 460px;
  padding: 1.1rem 1.15rem;
  border: 1px solid rgba(0, 255, 65, 0.18);
  border-radius: var(--radius-md);
  background: rgba(0, 255, 65, 0.05);
}

.hero-panel__kicker {
  margin-bottom: 0.55rem;
  color: var(--ui-text-faint);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.hero-panel__title {
  margin-bottom: 0.5rem;
  color: var(--ui-text-bright);
  font-family: var(--font-mono);
  font-size: 1rem;
  text-transform: uppercase;
}

.hero-panel__body {
  color: var(--ui-text);
  font-size: 0.95rem;
}

.hero-panel__list {
  display: grid;
  gap: 0.45rem;
  margin-top: 0.9rem;
  list-style: none;
}

.hero-panel__item {
  position: relative;
  padding-left: 1rem;
  color: var(--ui-text-dim);
  font-size: 0.9rem;
}

.hero-panel__item::before {
  content: "";
  position: absolute;
  top: 0.65em;
  left: 0;
  width: 5px;
  height: 5px;
  background: var(--ui-accent);
  box-shadow: 0 0 8px rgba(0, 255, 65, 0.45);
}

/* 7. SUMMARY */
.document-summary {
  margin-top: 1.5rem;
  padding: 1.15rem 1.2rem;
  border: 1px solid var(--ui-border-soft);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.02);
}

/* 8. CONTENT SYSTEM */
.content-section {
  margin-top: 1.5rem;
}

.section-block {
  padding: 1.15rem 1.2rem;
  border: 1px solid var(--ui-border-soft);
  border-radius: var(--radius-md);
  background: var(--ui-bg-panel);
}

.section-block--emphasis {
  border-color: rgba(0, 255, 65, 0.18);
  background: rgba(0, 255, 65, 0.04);
}

.section-head {
  margin-bottom: 1rem;
}

.section-kicker {
  margin-bottom: 0.4rem;
  color: var(--ui-text-faint);
  font-family: var(--font-mono);
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.section-title {
  color: var(--ui-text-bright);
  font-family: var(--font-mono);
  font-size: clamp(1.1rem, 2vw, 1.5rem);
  line-height: 1.18;
  text-transform: uppercase;
  letter-spacing: -0.03em;
}

.section-subtitle {
  margin-top: 0.45rem;
  max-width: 68ch;
  color: var(--ui-text-dim);
}

.rich-text {
  max-width: var(--content-max);
}

.rich-text--summary {
  max-width: 72ch;
}

.rich-text > * + * {
  margin-top: 1rem;
}

.rich-text p {
  color: var(--ui-text);
}

.rich-text h3,
.rich-text h4 {
  color: var(--ui-text-bright);
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: -0.03em;
}

.rich-text a,
.text-link {
  color: var(--ui-accent);
  text-decoration: underline;
  text-decoration-color: rgba(0, 255, 65, 0.4);
  text-underline-offset: 0.18em;
}

.text-link:hover {
  color: var(--ui-text-bright);
}

.text-link--block {
  display: inline-block;
}

.structured-list {
  display: grid;
  gap: 1rem;
  list-style: none;
}

.structured-list__item {
  padding: 1rem;
  border: 1px solid var(--ui-border-soft);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.015);
}

.structured-list__title {
  margin-bottom: 0.55rem;
  color: var(--ui-text-bright);
  font-family: var(--font-mono);
  font-size: 1rem;
  text-transform: uppercase;
}

.structured-list__body {
  max-width: none;
}

.card-grid {
  display: grid;
  gap: 1rem;
}

.card-grid--2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.card-grid--3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card-grid--4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.info-card {
  display: grid;
  gap: 0.7rem;
  min-height: 100%;
  padding: 1rem;
  border: 1px solid var(--ui-border-soft);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.015);
  transition:
    border-color var(--transition-base),
    transform var(--transition-base),
    background-color var(--transition-base);
}

.info-card:hover {
  border-color: rgba(0, 255, 65, 0.18);
  background: rgba(0, 255, 65, 0.03);
  transform: translateY(-2px);
}

.info-card__eyebrow {
  color: var(--ui-text-faint);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.info-card__title {
  color: var(--ui-text-bright);
  font-family: var(--font-mono);
  font-size: 1rem;
  line-height: 1.2;
  text-transform: uppercase;
}

.info-card__body,
.info-card__body-text {
  color: var(--ui-text-dim);
  font-size: 0.94rem;
}

.info-card__action {
  margin-top: auto;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.metric-card {
  padding: 1rem;
  border: 1px solid rgba(0, 255, 65, 0.18);
  border-radius: var(--radius-md);
  background: rgba(0, 255, 65, 0.04);
}

.metric-card__label {
  color: var(--ui-text-faint);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
}

.metric-card__value {
  margin-top: 0.5rem;
  color: var(--ui-accent);
  font-family: var(--font-mono);
  font-size: clamp(1.2rem, 2vw, 1.8rem);
  font-weight: 800;
  line-height: 1.1;
}

.metric-card__note {
  margin-top: 0.45rem;
  color: var(--ui-text-dim);
  font-size: 0.88rem;
}

.matrix-wrap {
  overflow-x: auto;
  border: 1px solid var(--ui-border-soft);
  border-radius: var(--radius-md);
}

.matrix-table th,
.matrix-table td {
  padding: 0.85rem 0.95rem;
  border-bottom: 1px solid var(--ui-border-soft);
  text-align: left;
  vertical-align: top;
}

.matrix-table th {
  color: var(--ui-text-bright);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  background: rgba(255, 255, 255, 0.02);
}

.matrix-table td {
  color: var(--ui-text);
  font-size: 0.95rem;
}

.reference-quote {
  margin: 0;
  padding: 1rem 1.1rem;
  border-left: 3px solid var(--ui-accent);
  background: rgba(0, 255, 65, 0.04);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.reference-quote__body {
  color: var(--ui-text-bright);
  font-size: 1rem;
}

.reference-quote__footer {
  margin-top: 0.75rem;
  color: var(--ui-text-faint);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
}

.callout {
  padding: 1rem 1.05rem;
  border: 1px solid var(--ui-border-soft);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.02);
}

.callout--default {
  border-color: rgba(0, 255, 65, 0.12);
  background: rgba(0, 255, 65, 0.04);
}

.cta-block {
  display: grid;
  gap: 1rem;
  align-items: start;
}

.cta-block__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

/* 9. BUTTONS */
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0.8rem 1.15rem;
  border: 1px solid transparent;
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition:
    transform var(--transition-fast),
    border-color var(--transition-fast),
    background-color var(--transition-fast),
    color var(--transition-fast),
    box-shadow var(--transition-fast);
}

.button:hover {
  transform: translateY(-1px);
}

.button--primary {
  border-color: rgba(0, 255, 65, 0.25);
  background: rgba(0, 255, 65, 0.08);
  color: var(--ui-accent);
  box-shadow: 0 0 18px rgba(0, 255, 65, 0.08);
}

.button--primary:hover {
  border-color: rgba(0, 255, 65, 0.42);
  background: rgba(0, 255, 65, 0.12);
}

.button--secondary {
  border-color: var(--ui-border-active);
  background: transparent;
  color: var(--ui-text-bright);
}

.button--secondary:hover {
  border-color: rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.03);
}

/* 10. FOOTERS */
.doc-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 2rem;
  padding-top: 1.25rem;
  border-top: 1px dashed var(--ui-border);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
}

.site-footer {
  position: relative;
  z-index: 1;
  padding: 1.25rem 0 2.5rem;
}

.site-footer__grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr auto;
  gap: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--ui-border);
}

.site-footer__name {
  color: var(--ui-text-bright);
  font-family: var(--font-mono);
  font-size: 0.95rem;
  text-transform: uppercase;
}

.site-footer__role,
.site-footer__statement,
.site-footer__meta {
  color: var(--ui-text-faint);
  font-size: 0.88rem;
}

/* 11. RESPONSIVE */
@media (max-width: 1080px) {
  .header-grid {
    grid-template-columns: auto 1fr auto;
  }

  .header-status {
    display: none;
  }

  .card-grid--4,
  .card-grid--3,
  .metric-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .site-footer__grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 820px) {
  .control-header {
    padding-block: 0.35rem;
  }

  .header-grid {
    grid-template-columns: 1fr auto;
    gap: 0.9rem;
  }

  .primary-nav {
    grid-column: 1 / -1;
    display: none;
    width: 100%;
    padding-top: 0.6rem;
    border-top: 1px solid var(--ui-border);
  }

  .primary-nav.is-open {
    display: block;
  }

  .primary-nav__list {
    flex-direction: column;
    align-items: stretch;
  }

  .nav-item {
    justify-content: space-between;
    width: 100%;
    border-radius: var(--radius-md);
  }

  .nav-toggle {
    display: inline-flex;
  }

  .doc-header__title {
    max-width: none;
  }

  .card-grid--3,
  .card-grid--2,
  .metric-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .container {
    width: min(100% - 1rem, var(--container-max));
  }

  .document-stage {
    padding: 1rem 0 2.5rem;
  }

  .sovereign-document {
    padding: 1rem;
    border-radius: var(--radius-md);
  }

  .doc-meta {
    gap: 0.5rem;
  }

  .spec-node {
    width: 100%;
    justify-content: space-between;
    border-radius: var(--radius-sm);
  }

  .doc-actions,
  .cta-block__actions {
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .doc-footer {
    flex-direction: column;
  }
}