/*
 * Archiva — Design System & Custom Styles
 * ========================================
 * Component styles only. Color/theme tokens live inline in base.njk
 * (partials/design-tokens.css) so Tailwind CSS variables cannot be
 * blocked by a stale cached styles.css deploy.
 */

/* ─── Base & Resets ─────────────────────────────────────────────── */
html {
  scroll-behavior: smooth;
  overflow-x: clip;
}

body {
  overflow-x: clip;
  max-width: 100%;
  background-color: var(--color-background);
  color: var(--color-on-background);
  transition:
    background-color 0.25s ease,
    color 0.25s ease;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

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

/* ─── Animations ────────────────────────────────────────────────── */
@keyframes fade-in-up {
  from {
    opacity: 0;
    transform: translateY(40px) scale(0.96);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.4; }
}

@keyframes hero-node-float {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-6px);
  }
}

/* Scroll-triggered reveal: visible by default; JS hides then reveals on scroll */
.scroll-animate {
  opacity: 1;
}

.js .scroll-animate {
  opacity: 0;
}

.js .scroll-animate.in-view {
  animation: fade-in-up 0.9s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

.js .scroll-animate--stagger {
  opacity: 1;
}

.js .scroll-animate--stagger.in-view {
  animation: none;
}

/* Hero content animates on page load without waiting for scroll */
.hero-animate {
  animation: fade-in-up 0.9s ease-out forwards;
}

/* ─── Utility Components ────────────────────────────────────────── */
.glass-panel {
  background: var(--glass-bg);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
}

/* ─── Unified page canvas ───────────────────────────────────────── */
.page-canvas {
  position: relative;
  background-color: var(--color-background);
  isolation: isolate;
  --canvas-past-blend: 0;
}

.page-canvas-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.page-canvas-bg * {
  pointer-events: none;
}

.page-canvas-atmosphere {
  position: absolute;
  inset: 0;
  opacity: calc(
    1 - var(--canvas-past-blend, 0) * (1 - var(--canvas-past-atmosphere-opacity))
  );
  background:
    radial-gradient(ellipse 85% 55% at 50% -15%, var(--canvas-glow-primary), transparent 68%),
    radial-gradient(ellipse 48% 38% at 100% 35%, var(--canvas-glow-tertiary), transparent 62%),
    radial-gradient(ellipse 42% 32% at 0% 75%, var(--canvas-glow-center), transparent 58%),
    radial-gradient(ellipse 120% 80% at 50% 120%, var(--canvas-vignette), transparent 70%);
}

.page-canvas-bg .hero-bg-parallax {
  position: sticky;
  top: 0;
  width: 100%;
  height: 100vh;
  opacity: calc(1 - var(--canvas-past-blend, 0) * (1 - var(--canvas-past-hero-opacity)));
  will-change: transform;
  pointer-events: none;
  overflow: hidden;
}

.page-canvas-content {
  position: relative;
  z-index: 1;
}

.page-section {
  position: relative;
  scroll-margin-top: 7rem;
}

.section-intro {
  margin-bottom: 2.5rem;
}

.section-intro--center {
  text-align: center;
}

.section-intro.mb-0 {
  margin-bottom: 0;
}

.section-eyebrow {
  margin-bottom: 0.875rem;
  font-family: var(--font-headline);
  font-size: var(--text-label);
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-primary);
}

.section-intro--center .section-eyebrow {
  margin-inline: auto;
}

.section-heading {
  font-family: var(--font-headline);
  font-size: clamp(2.25rem, 4.5vw, 3.25rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.06;
  padding-block: 0.08em;
  color: var(--color-on-surface);
  overflow: visible;
}

.section-lead {
  color: var(--color-on-surface-variant);
  font-weight: 300;
  line-height: 1.7;
  max-width: 42rem;
}

.section-intro--center .section-lead {
  margin-inline: auto;
}

.text-accent-gradient {
  background: linear-gradient(
    125deg,
    var(--accent-gradient-from) 0%,
    var(--accent-gradient-to) 100%
  );
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
  paint-order: stroke fill;
}

.page-canvas-grain {
  position: absolute;
  inset: 0;
  opacity: var(--canvas-grain-opacity);
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.55'/%3E%3C/svg%3E");
  background-size: 180px 180px;
  mix-blend-mode: soft-light;
  pointer-events: none;
}

/* ─── Section layout (shared) ───────────────────────────────────── */
.section-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
}

.section-stack {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

.section-stack--diagram {
  gap: 3rem;
}

.workflow-layout {
  gap: 2rem;
}

.workflow-content {
  width: 100%;
  min-width: 0;
}

.section-header .section-intro {
  margin-bottom: 0;
}

.section-header--center .section-intro-meta {
  margin-inline: auto;
}

.section-intro-meta {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: 2rem;
  padding: 0.625rem 1rem 0.625rem 0.75rem;
  border-radius: var(--radius-full);
  background: color-mix(in srgb, var(--color-primary) 8%, transparent);
  border: 1px solid color-mix(in srgb, var(--color-primary) 16%, transparent);
}

.section-intro-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2rem;
  height: 2rem;
  padding-inline: 0.5rem;
  border-radius: var(--radius-full);
  background: var(--color-primary-container);
  color: var(--color-on-primary-container);
  font-family: var(--font-headline);
  font-size: var(--text-body-sm);
  font-weight: 800;
  line-height: 1;
}

.section-intro-count-label {
  font-family: var(--font-headline);
  font-size: var(--text-caption);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-on-surface-variant);
}

.surface-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  width: 100%;
}

.surface-card-index {
  font-family: var(--font-headline);
  font-size: var(--text-caption);
  font-weight: 700;
  letter-spacing: 0.14em;
  color: color-mix(in srgb, var(--card-accent, var(--color-primary)) 72%, var(--color-on-surface-variant));
}

.surface-card-index--inverse {
  color: color-mix(in srgb, var(--color-on-primary-container) 72%, transparent);
}

@media (min-width: 1024px) {
  .section-layout--split {
    grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
    gap: 3.5rem 4rem;
    align-items: start;
  }

  .section-layout--split .section-layout-intro {
    position: sticky;
    top: 7rem;
  }

  .section-layout-content,
  .features-grid,
  .pricing-grid {
    min-width: 0;
  }

  .section-stack--diagram {
    gap: 4rem;
  }
}

/* ─── Features section ──────────────────────────────────────────── */
.features-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
}

.feature-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
  padding: 1rem 1.15rem 1.1rem;
  border-radius: 1rem;
  background:
    linear-gradient(155deg, color-mix(in srgb, var(--glass-bg) 94%, transparent), var(--glass-bg)),
    color-mix(in srgb, var(--card-accent) 2%, transparent);
  border: 1px solid color-mix(in srgb, var(--glass-border) 88%, var(--card-accent) 8%);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  overflow: hidden;
  transition:
    transform 0.35s cubic-bezier(0.22, 1, 0.36, 1),
    box-shadow 0.35s ease,
    border-color 0.35s ease;
}

.feature-card::before {
  content: "";
  position: absolute;
  top: -2.75rem;
  right: -2.25rem;
  width: 7rem;
  height: 7rem;
  border-radius: 50%;
  background: radial-gradient(
    circle,
    color-mix(in srgb, var(--card-accent) 9%, transparent),
    transparent 72%
  );
  opacity: 0.32;
  pointer-events: none;
  transition: opacity 0.35s ease;
}

.feature-card-title {
  font-family: var(--font-headline);
  font-size: var(--text-body);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.02em;
  color: var(--color-on-surface);
}

.feature-card-text {
  font-size: var(--text-body-sm);
  line-height: 1.55;
  color: var(--color-on-surface-variant);
}

.feature-card:hover::before {
  opacity: 0.44;
}

@media (min-width: 640px) {
  .features-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.875rem;
  }

  .feature-card {
    padding: 1.1rem 1.25rem 1.2rem;
  }
}

@media (min-width: 1024px) {
  .features-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.875rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .feature-card:hover {
    transform: none;
  }
}

/* ─── Stagger reveal + count-up ─────────────────────────────────── */
@keyframes stagger-in {
  from {
    opacity: 0;
    transform: translateY(22px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.js .scroll-animate:not(.in-view) .stagger-item {
  opacity: 0;
}

.js .scroll-animate.in-view .stagger-item:not(.entrance-done) {
  animation: stagger-in 0.75s cubic-bezier(0.22, 1, 0.36, 1) both;
  animation-delay: calc(0.05s + var(--stagger-index, 0) * 0.09s);
}

.js .scroll-animate.in-view .stagger-item.entrance-done {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.js .scroll-animate.in-view .feature-card.stagger-item.entrance-done:hover,
.feature-card.entrance-done:hover,
.feature-card:hover {
  opacity: 1;
  transform: translateY(-2px);
  border-color: color-mix(in srgb, var(--card-accent) 22%, transparent);
  box-shadow: var(--shadow-md);
}

.js .scroll-animate.in-view .float-card.stagger-item.entrance-done:hover,
.float-card.entrance-done:hover,
.float-card:hover {
  opacity: 1;
  transform: translateY(-2px);
  border-color: color-mix(in srgb, var(--card-accent, var(--color-primary)) 22%, transparent);
  box-shadow: var(--shadow-md);
}

.js .scroll-animate.in-view .workflow-step.entrance-done:hover,
.workflow-step.entrance-done:hover,
.workflow-step:hover {
  opacity: 1;
  transform: translateY(-2px);
}

.hero-metrics .stagger-item {
  opacity: 0;
}

.js .hero-animate .hero-metrics .stagger-item:not(.entrance-done) {
  animation: stagger-in 0.7s cubic-bezier(0.22, 1, 0.36, 1) forwards;
  animation-delay: calc(0.55s + var(--stagger-index, 0) * 0.1s);
}

.js .hero-animate .hero-metrics .stagger-item.entrance-done {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.hero-metric-value {
  line-height: 1.1;
}

.hero-metric-prefix {
  letter-spacing: -0.04em;
}

.btn-glass {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow-sm);
  color: var(--color-on-surface);
  transition:
    background-color 0.25s ease,
    border-color 0.25s ease,
    box-shadow 0.25s ease,
    transform 0.2s ease;
}

.btn-glass:hover {
  border-color: color-mix(in srgb, var(--color-primary) 24%, transparent);
  box-shadow: var(--shadow-md);
}

.float-card {
  position: relative;
  overflow: hidden;
  border-radius: 1rem;
  background:
    linear-gradient(155deg, color-mix(in srgb, var(--glass-bg) 94%, transparent), var(--glass-bg)),
    color-mix(in srgb, var(--card-accent, var(--color-primary)) 2%, transparent);
  border: 1px solid color-mix(in srgb, var(--glass-border) 88%, var(--card-accent, var(--color-primary)) 8%);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  transition:
    transform 0.35s cubic-bezier(0.22, 1, 0.36, 1),
    box-shadow 0.35s ease,
    border-color 0.35s ease;
}

.float-card::before,
.float-panel::before {
  content: "";
  position: absolute;
  top: -2.75rem;
  right: -2.25rem;
  width: 7rem;
  height: 7rem;
  border-radius: 50%;
  background: radial-gradient(
    circle,
    color-mix(in srgb, var(--card-accent, var(--color-primary)) 9%, transparent),
    transparent 72%
  );
  opacity: 0.32;
  pointer-events: none;
  transition: opacity 0.35s ease;
}

.float-card:hover::before {
  opacity: 0.44;
}

.float-panel {
  position: relative;
  overflow: hidden;
  border-radius: 1rem;
  background:
    linear-gradient(155deg, color-mix(in srgb, var(--glass-bg) 94%, transparent), var(--glass-bg)),
    color-mix(in srgb, var(--card-accent, var(--color-primary)) 2%, transparent);
  border: 1px solid color-mix(in srgb, var(--glass-border) 88%, var(--card-accent, var(--color-primary)) 8%);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
}

.float-panel:hover {
  transform: none;
}

.feature-card > *,
.float-card > *,
.float-panel > * {
  position: relative;
  z-index: 1;
}

.surface-card-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 0.75rem;
  background: color-mix(in srgb, var(--card-accent, var(--color-primary)) 10%, transparent);
  border: 1px solid color-mix(in srgb, var(--card-accent, var(--color-primary)) 18%, transparent);
  color: var(--card-accent, var(--color-primary));
  box-shadow: inset 0 1px 0 rgb(255 255 255 / 0.05);
}

.surface-card-icon .material-symbols-outlined {
  font-size: 1.35rem;
}

/* ─── Navigation ────────────────────────────────────────────────── */
#main-nav {
  background: var(--nav-bg);
  border-bottom-color: var(--glass-border);
  transition: background-color 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

#main-nav.nav-scrolled {
  background: var(--nav-bg-scrolled);
  box-shadow: var(--shadow-md);
  border-bottom-color: color-mix(in srgb, var(--color-outline-variant) 35%, transparent);
}

@keyframes mobile-menu-panel-in {
  from {
    opacity: 0;
    transform: translateY(-10px) scale(0.985);
  }

  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

#mobile-menu {
  display: grid;
  grid-template-rows: 0fr;
  visibility: hidden;
  transition:
    grid-template-rows 0.4s cubic-bezier(0.22, 1, 0.36, 1),
    visibility 0s linear 0.4s;
}

#mobile-menu.is-open {
  grid-template-rows: 1fr;
  visibility: visible;
  transition:
    grid-template-rows 0.45s cubic-bezier(0.22, 1, 0.36, 1),
    visibility 0s linear 0s;
}

#mobile-menu.hidden {
  display: none;
}

.mobile-menu-panel {
  overflow: hidden;
  min-height: 0;
  background: var(--nav-bg-scrolled);
  border-top: 1px solid color-mix(in srgb, var(--color-outline-variant) 30%, transparent);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  opacity: 0;
  transform: translateY(-10px) scale(0.985);
}

#mobile-menu.is-open .mobile-menu-panel {
  animation: mobile-menu-panel-in 0.45s cubic-bezier(0.22, 1, 0.36, 1) both;
}

#mobile-menu:not(.is-open) .mobile-menu-panel {
  animation: none;
  transition:
    opacity 0.3s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}

#mobile-menu .mobile-menu-item {
  opacity: 0;
  transform: translateY(14px) scale(0.98);
}

#mobile-menu.is-open .mobile-menu-item {
  animation: stagger-in 0.65s cubic-bezier(0.22, 1, 0.36, 1) both;
  animation-delay: calc(0.14s + var(--stagger-index, 0) * 0.07s);
}

#mobile-menu:not(.is-open) .mobile-menu-item {
  animation: none;
  transition:
    opacity 0.2s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.2s cubic-bezier(0.22, 1, 0.36, 1);
}

/* ─── Material Symbols ──────────────────────────────────────────── */
.material-symbols-outlined {
  font-variation-settings: 'FILL' 0, 'wght' 300, 'GRAD' 0, 'opsz' 24;
  user-select: none;
}

/* ─── Pricing section ───────────────────────────────────────────── */
.pricing-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  max-width: 72rem;
  margin-inline: auto;
  align-items: stretch;
  padding-top: 1rem;
  overflow: visible;
}

.pricing-card {
  position: relative;
  display: flex;
  flex-direction: column;
  min-width: 0;
  padding: 1.75rem 1.75rem 2rem;
  border-radius: 1.25rem;
  overflow: visible;
}

.pricing-card-top {
  margin-bottom: 1.25rem;
}

.pricing-card-badge {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 3;
  padding: 0.4rem 1rem;
  border-radius: 999px;
  background: var(--color-tertiary);
  color: var(--color-on-tertiary);
  font-family: var(--font-headline);
  font-size: var(--text-caption);
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  white-space: nowrap;
  box-shadow:
    0 0 0 1px color-mix(in srgb, var(--color-tertiary) 40%, transparent),
    var(--shadow-md);
}

.pricing-card-header {
  margin-bottom: 1.25rem;
}

.pricing-card-name {
  margin-bottom: 0.5rem;
  font-family: var(--font-headline);
  font-size: var(--text-body-lg);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
  color: var(--color-on-surface);
}

.pricing-card-desc {
  font-size: var(--text-body-sm);
  line-height: 1.55;
  color: var(--color-on-surface-variant);
}

.pricing-card-price-block {
  margin-bottom: 1.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid color-mix(in srgb, var(--glass-border) 80%, var(--card-accent) 12%);
}

.pricing-card-price {
  font-family: var(--font-headline);
  font-size: clamp(2rem, 4vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1;
  color: var(--color-on-surface);
}

.pricing-card-period {
  margin-left: 0.2rem;
  font-size: var(--text-body-sm);
  color: var(--color-on-surface-variant);
}

.pricing-card-features {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  margin-bottom: 1.75rem;
  flex-grow: 1;
}

.pricing-card-feature {
  display: flex;
  align-items: flex-start;
  gap: 0.7rem;
  font-size: var(--text-body-sm);
  line-height: 1.45;
  color: var(--color-on-surface-variant);
}

.pricing-card-feature-icon {
  flex-shrink: 0;
  margin-top: 0.05rem;
  font-size: 1.15rem;
  color: var(--card-accent, var(--color-primary));
}

.pricing-card-cta {
  display: block;
  width: 100%;
  padding: 0.9rem 1rem;
  border-radius: 0.625rem;
  font-family: var(--font-headline);
  font-size: var(--text-body-sm);
  font-weight: 700;
  text-align: center;
  text-decoration: none;
  transition:
    background-color 0.25s ease,
    border-color 0.25s ease,
    box-shadow 0.25s ease,
    transform 0.2s ease,
    filter 0.25s ease;
}

.pricing-card-cta--outline {
  background: color-mix(in srgb, var(--glass-bg) 88%, transparent);
  border: 1px solid color-mix(in srgb, var(--glass-border) 82%, var(--card-accent) 14%);
  color: var(--color-on-surface);
  box-shadow: inset 0 1px 0 rgb(255 255 255 / 0.04);
}

.pricing-card-cta--outline:hover {
  border-color: color-mix(in srgb, var(--card-accent) 28%, transparent);
  box-shadow: var(--shadow-sm);
}

.pricing-card-cta--filled {
  background: var(--color-tertiary);
  border: 1px solid color-mix(in srgb, var(--color-tertiary) 70%, var(--color-on-tertiary) 12%);
  color: var(--color-on-tertiary);
  box-shadow: var(--shadow-md);
}

.pricing-card-cta--filled:hover {
  filter: brightness(1.08);
}

.pricing-card-cta:active {
  transform: scale(0.98);
}

.pricing-card--featured {
  z-index: 2;
}

:root .pricing-card--featured,
.light .pricing-card--featured {
  background:
    radial-gradient(
      ellipse 110% 72% at 50% -18%,
      color-mix(in srgb, var(--color-primary-fixed-dim) 20%, transparent),
      transparent 62%
    ),
    linear-gradient(
      160deg,
      color-mix(in srgb, var(--color-primary-fixed-dim) 12%, var(--glass-bg)),
      color-mix(in srgb, var(--color-tertiary-fixed) 9%, var(--glass-bg)) 55%,
      color-mix(in srgb, var(--glass-bg) 97%, var(--color-primary-fixed) 3%)
    );
  border-color: color-mix(in srgb, var(--color-tertiary) 22%, var(--glass-border) 78%);
  box-shadow:
    var(--shadow-md),
    0 0 0 1px color-mix(in srgb, var(--color-primary-fixed-dim) 32%, transparent),
    inset 0 1px 0 var(--glass-highlight);
}

.dark .pricing-card--featured {
  background:
    linear-gradient(
      155deg,
      color-mix(in srgb, var(--glass-bg) 82%, var(--color-primary-container) 18%),
      color-mix(in srgb, var(--glass-bg) 90%, var(--color-primary-container) 10%)
    ),
    color-mix(in srgb, var(--card-accent) 6%, transparent);
  border-color: color-mix(in srgb, var(--card-accent) 28%, var(--glass-border) 72%);
  box-shadow:
    var(--shadow-md),
    0 0 0 1px color-mix(in srgb, var(--card-accent) 10%, transparent);
}

:root .pricing-card--featured .surface-card-icon,
.light .pricing-card--featured .surface-card-icon {
  background: color-mix(in srgb, var(--color-tertiary) 12%, transparent);
  border-color: color-mix(in srgb, var(--color-tertiary) 22%, transparent);
  color: var(--color-tertiary);
  box-shadow: inset 0 1px 0 rgb(255 255 255 / 0.28);
}

:root .pricing-card--featured .pricing-card-price,
.light .pricing-card--featured .pricing-card-price {
  color: var(--color-primary);
}

:root .pricing-card--featured::before,
.light .pricing-card--featured::before {
  opacity: 0.42;
  width: 9rem;
  height: 9rem;
  background: radial-gradient(
    circle,
    color-mix(in srgb, var(--color-primary-fixed-dim) 28%, transparent),
    transparent 72%
  );
}

.dark .pricing-card--featured::before {
  opacity: 0.5;
  width: 9rem;
  height: 9rem;
  background: radial-gradient(
    circle,
    color-mix(in srgb, var(--card-accent) 16%, transparent),
    transparent 72%
  );
}

.pricing-card--featured::after {
  content: "";
  position: absolute;
  bottom: -3.5rem;
  left: -2.5rem;
  width: 11rem;
  height: 11rem;
  border-radius: 50%;
  background: radial-gradient(
    circle,
    color-mix(in srgb, var(--card-accent) 12%, transparent),
    transparent 72%
  );
  opacity: 0.45;
  pointer-events: none;
  transition: opacity 0.35s ease;
}

.pricing-card--featured:hover::after {
  opacity: 0.62;
}

.js .scroll-animate.in-view .pricing-card.stagger-item.entrance-done:hover,
.pricing-card.entrance-done:hover,
.pricing-card:hover {
  opacity: 1;
  transform: translateY(-3px);
  border-color: color-mix(in srgb, var(--card-accent, var(--color-primary)) 24%, transparent);
  box-shadow: var(--shadow-md);
}

.pricing-card--featured.entrance-done:hover,
.pricing-card--featured:hover {
  box-shadow:
    var(--shadow-lg),
    0 0 0 1px color-mix(in srgb, var(--card-accent) 14%, transparent);
}

:root .pricing-card--featured.entrance-done:hover,
:root .pricing-card--featured:hover,
.light .pricing-card--featured.entrance-done:hover,
.light .pricing-card--featured:hover {
  border-color: color-mix(in srgb, var(--color-tertiary) 30%, transparent);
  box-shadow:
    var(--shadow-lg),
    0 0 0 1px color-mix(in srgb, var(--color-primary-fixed-dim) 38%, transparent),
    0 12px 36px -14px color-mix(in srgb, var(--color-primary) 10%, transparent);
}

@media (max-width: 767px) {
  .pricing-card--featured {
    margin-top: 1.25rem;
  }
}

@media (min-width: 768px) {
  .pricing-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.5rem;
  }

  .pricing-card {
    padding: 2rem 2rem 2.25rem;
  }
}

@media (min-width: 1024px) {
  .pricing-grid {
    gap: 2rem;
  }

  .pricing-card--featured {
    transform: scale(1.05);
  }

  .js .scroll-animate.in-view .pricing-card--featured.stagger-item.entrance-done:hover,
  .pricing-card--featured.entrance-done:hover,
  .pricing-card--featured:hover {
    transform: translateY(-3px) scale(1.05);
  }
}

@media (max-width: 1023px) {
  .pricing-card--featured {
    transform: none;
  }

  .js .scroll-animate.in-view .pricing-card--featured.stagger-item.entrance-done:hover,
  .pricing-card--featured.entrance-done:hover,
  .pricing-card--featured:hover {
    transform: translateY(-3px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .pricing-card:hover,
  .pricing-card--featured:hover {
    transform: none;
  }
}

/* ─── Form focus styles ─────────────────────────────────────────── */
input:focus,
select:focus,
textarea:focus {
  outline: none;
}

.form-field {
  accent-color: var(--color-primary);
}

/* Tailwind forms plugin defaults to blue ring on focus; override with brand primary. */
.form-field:focus,
.form-field:focus-visible {
  outline: none;
  border-bottom-color: var(--color-primary);
  --tw-ring-color: var(--color-primary);
  --tw-ring-offset-shadow: 0 0 #0000;
  --tw-ring-shadow: 0 0 #0000;
  box-shadow: 0 2px 0 0 var(--color-primary);
}

/* ─── Accessibility ─────────────────────────────────────────────── */
:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* Skip-to-content helper (used if added in HTML) */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-4);
  z-index: 9999;
  background: var(--color-primary);
  color: var(--color-on-primary);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-sm);
  font-family: var(--font-headline);
  font-size: var(--text-body-sm);
  font-weight: 700;
  text-decoration: none;
  transition: top 0.1s;
}

.skip-link:focus {
  top: var(--space-4);
}

/* ─── Hero canvas background ────────────────────────────────────── */

/*
 * Interactive integrity-field canvas — floating document cards, hash
 * streams, and a central vault seal. JS handles parallax, cursor
 * verification, and hash particle flow. mask-image fades all edges.
 */
.hero-bg-canvas {
  display: block;
  width: 100%;
  height: 100%;
  opacity: calc(
    var(--hero-bg-opacity) *
    (1 - var(--canvas-past-blend, 0) * (1 - var(--canvas-past-hero-canvas-factor)))
  );
  pointer-events: none;
  user-select: none;

  -webkit-mask-image:
    linear-gradient(to right,  transparent 0%,  black 18%, black 82%, transparent 100%),
    linear-gradient(to bottom, transparent 0%,  black 10%, black 78%, transparent 100%);
  -webkit-mask-composite: source-in;
  mask-image:
    linear-gradient(to right,  transparent 0%,  black 18%, black 82%, transparent 100%),
    linear-gradient(to bottom, transparent 0%,  black 10%, black 78%, transparent 100%);
  mask-composite: intersect;
}

@media (prefers-reduced-motion: reduce) {
  .hero-bg-parallax {
    transform: none !important;
  }
}

/* ─── Responsive helpers ────────────────────────────────────────── */
@media (max-width: 1023px) {
  .hero-bg-canvas {
    opacity: calc(
      var(--hero-bg-opacity) * 0.86 *
      (1 - var(--canvas-past-blend, 0) * (1 - var(--canvas-past-hero-canvas-factor)))
    );
  }
}

@media (max-width: 767px) {
  .hero-bg-parallax {
    transform: scale(1.08);
    transform-origin: 62% 40%;
  }

  .hero-bg-canvas {
    opacity: calc(
      var(--hero-bg-opacity) * 0.71 *
      (1 - var(--canvas-past-blend, 0) * (1 - var(--canvas-past-hero-canvas-factor)))
    );

    -webkit-mask-image:
      linear-gradient(to right,  transparent 0%,  black 14%, black 86%, transparent 100%),
      linear-gradient(to bottom, transparent 0%,  black 8%, black 80%, transparent 100%);
    mask-image:
      linear-gradient(to right,  transparent 0%,  black 14%, black 86%, transparent 100%),
      linear-gradient(to bottom, transparent 0%,  black 8%, black 80%, transparent 100%);
  }
}

@media (max-width: 479px) {
  .hero-bg-parallax {
    transform: scale(1.15);
    transform-origin: 68% 42%;
  }

  .hero-bg-canvas {
    opacity: calc(
      var(--hero-bg-opacity) * 0.57 *
      (1 - var(--canvas-past-blend, 0) * (1 - var(--canvas-past-hero-canvas-factor)))
    );
  }
}

/* Security diagram: equal-width stacked layers with cascade micro-motion */
.security-layers-grid {
  grid-template-rows: repeat(4, minmax(0, 1fr));
}

.security-layer-card::after {
  content: "";
  position: absolute;
  inset-inline-start: 0;
  top: 16%;
  bottom: 16%;
  width: 2px;
  border-radius: 0 1px 1px 0;
  background: linear-gradient(
    to bottom,
    transparent,
    color-mix(in srgb, var(--color-tertiary) 65%, transparent),
    transparent
  );
  opacity: 0;
  transform: scaleY(0.35);
  transform-origin: center;
  pointer-events: none;
  z-index: 2;
}

.security-layer-icon {
  transition: transform 0.35s ease;
}

.security-layer-card {
  transition:
    border-color 0.35s ease,
    box-shadow 0.35s ease,
    transform 0.35s ease;
}

.js .scroll-animate.in-view .security-layer .security-layer-card::before {
  animation: security-layer-glow 5.2s ease-in-out infinite;
  animation-delay: calc(var(--layer-index, 0) * 1.05s);
}

.js .scroll-animate.in-view .security-layer:not(:hover):not(:focus-within) .security-layer-card::after {
  animation: security-layer-accent 5.2s ease-in-out infinite;
  animation-delay: calc(var(--layer-index, 0) * 1.05s + 0.12s);
}

@keyframes security-layer-accent {
  0%, 100%, 78% {
    opacity: 0;
    transform: scaleY(0.35);
  }

  10%, 24% {
    opacity: 0.75;
    transform: scaleY(1);
  }
}

@keyframes security-layer-glow {
  0%, 100%, 78% {
    opacity: 0.28;
  }

  10%, 24% {
    opacity: 0.5;
  }
}

.security-layer:hover .security-layer-card,
.security-layer:focus-within .security-layer-card {
  transform: translateY(-2px);
}

.security-layer:hover .security-layer-card::after,
.security-layer:focus-within .security-layer-card::after {
  animation: none;
  opacity: 0.8;
  transform: scaleY(1);
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.security-layer:hover .security-layer-icon,
.security-layer:focus-within .security-layer-icon {
  transform: scale(1.04);
}

.dark .security-layer-card {
  box-shadow: var(--shadow-sm);
}

.dark .js .scroll-animate.in-view .security-layer .security-layer-card::before {
  animation: security-layer-glow-dark 5.2s ease-in-out infinite;
  animation-delay: calc(var(--layer-index, 0) * 1.05s);
}

@keyframes security-layer-glow-dark {
  0%, 100%, 78% {
    opacity: 0.22;
  }

  10%, 24% {
    opacity: 0.38;
  }
}

.dark .security-layer:hover .security-layer-card,
.dark .security-layer:focus-within .security-layer-card {
  border-color: color-mix(in srgb, var(--color-tertiary) 22%, transparent);
  box-shadow: var(--shadow-md);
}

/* ─── Workflow pipeline ─────────────────────────────────────────── */

.workflow-pipeline {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
  width: 100%;
  max-width: 72rem;
  margin-inline: auto;
}

.workflow-connector {
  display: flex;
  justify-content: center;
  align-items: center;
  flex: 0 0 auto;
  padding: 0.75rem 0;
}

.workflow-link {
  flex-shrink: 0;
  overflow: visible;
}

.workflow-link--h {
  display: none;
  width: 5.5rem;
  height: 1.5rem;
}

.workflow-link--v {
  display: block;
  width: 1.5rem;
  height: 5.5rem;
}

.workflow-link-rail {
  opacity: 0.45;
}

.workflow-link-pulse {
  stroke-dasharray: 20 46;
  animation: workflow-link-march 2.4s ease-in-out infinite;
  animation-delay: var(--connector-delay, 0s);
}

.workflow-link-head {
  opacity: 0.65;
}

.workflow-details {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  margin-top: 3rem;
  padding-top: 2.5rem;
  border-top: 1px solid var(--workflow-border);
}

.workflow-detail {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  min-width: 0;
  padding: 1.25rem 1.5rem;
}

.workflow-detail-title {
  font-family: var(--font-headline);
  font-size: var(--text-body);
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}

.workflow-detail-text {
  font-size: var(--text-body-sm);
  line-height: 1.65;
  color: var(--color-on-surface-variant);
  font-weight: 300;
}

.workflow-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  width: 100%;
  max-width: 14rem;
  padding: 1.25rem 1rem 1.5rem;
  opacity: 1;
}

.js .scroll-animate:not(.in-view) .workflow-step {
  opacity: 0;
}

.js .scroll-animate.in-view .workflow-step:not(.entrance-done) {
  animation: workflow-step-in 0.8s cubic-bezier(0.22, 1, 0.36, 1) both;
  animation-delay: var(--workflow-delay, 0s);
}

.js .scroll-animate.in-view .workflow-step.entrance-done {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.js .scroll-animate.in-view .workflow-detail:not(.entrance-done) {
  animation: workflow-step-in 0.75s cubic-bezier(0.22, 1, 0.36, 1) both;
  animation-delay: calc(0.35s + var(--detail-index, 0) * 0.1s);
}

.js .scroll-animate.in-view .workflow-detail.entrance-done {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.js .scroll-animate:not(.in-view) .workflow-detail {
  opacity: 0;
}

.workflow-step-graphic {
  position: relative;
  width: 100%;
  max-width: 5.5rem;
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.workflow-graphic-glow {
  position: absolute;
  inset: -8%;
  border-radius: 1.25rem;
  background: linear-gradient(
    135deg,
    color-mix(in srgb, var(--color-primary) 6%, transparent),
    color-mix(in srgb, var(--color-tertiary-fixed-dim) 7%, transparent)
  );
  filter: blur(8px);
  opacity: 0.14;
  transition: opacity 0.35s ease;
}

.workflow-step:hover .workflow-graphic-glow {
  opacity: 0.22;
}

.workflow-svg [fill],
.workflow-svg [stroke] {
  transition: fill 0.25s ease, stroke 0.25s ease;
}

.workflow-svg {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  display: block;
  filter: drop-shadow(0 2px 6px rgb(6 64 43 / 0.08));
}

.dark .workflow-graphic-glow {
  opacity: 0.1;
}

.dark .workflow-step:hover .workflow-graphic-glow {
  opacity: 0.16;
}

.dark .workflow-svg {
  filter: drop-shadow(0 2px 8px rgb(0 0 0 / 0.25));
}

.workflow-step-label {
  text-align: center;
}

.workflow-step-name {
  font-family: var(--font-headline);
  font-size: var(--text-body-sm);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-on-surface);
}

@keyframes workflow-step-in {
  from {
    opacity: 0;
    transform: translateY(28px) scale(0.94);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes workflow-link-march {
  0%   { stroke-dashoffset: 68; opacity: 0.35; }
  18%  { opacity: 1; }
  82%  { opacity: 1; }
  100% { stroke-dashoffset: 0; opacity: 0.35; }
}

@keyframes workflow-ring-spin {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

.workflow-compose-ring {
  transform-origin: 40px 58px;
  animation: workflow-ring-spin 8s linear infinite;
}

.workflow-sign-ring {
  transform-origin: 52px 44px;
  animation: workflow-ring-spin 12s linear infinite reverse;
}

@media (max-width: 639px) {
  .workflow-pipeline {
    flex-direction: row;
    align-items: stretch;
    justify-content: center;
    flex-wrap: nowrap;
  }

  .workflow-step {
    flex: 1 1 0;
    min-width: 0;
    max-width: none;
    gap: 0.375rem;
    padding: 0.5rem 0.25rem 0.625rem;
    border-radius: 0.625rem;
  }

  .workflow-step-graphic {
    max-width: 2.75rem;
  }

  .workflow-step-label {
    text-align: center;
  }

  .workflow-step-name {
    font-size: var(--text-label);
    letter-spacing: 0.03em;
    line-height: 1.2;
  }

  .workflow-connector {
    align-self: center;
    padding: 0;
  }

  .workflow-link--h {
    display: block;
    width: 0.625rem;
    height: 0.75rem;
  }

  .workflow-link--v {
    display: none;
  }

  .workflow-details {
    margin-top: 1.75rem;
    padding-top: 1.5rem;
    gap: 0.75rem;
  }

  .workflow-detail {
    padding: 0.875rem 1rem;
  }

  .workflow-detail-title {
    font-size: var(--text-body-sm);
    margin-bottom: 0.25rem;
  }

  .workflow-detail-text {
    font-size: var(--text-caption);
    line-height: 1.5;
  }
}

@media (min-width: 640px) {
  .workflow-details {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
    margin-top: 3.5rem;
  }

  .workflow-pipeline {
    flex-direction: row;
    align-items: stretch;
    justify-content: center;
    flex-wrap: nowrap;
  }

  .workflow-step {
    flex: 1 1 0;
    min-width: 0;
    max-width: none;
  }

  .workflow-connector {
    align-self: center;
    padding: 0 0.25rem;
  }

  .workflow-link--h {
    display: block;
    width: 4.5rem;
    height: 1.5rem;
  }

  .workflow-link--v {
    display: none;
  }
}

@media (min-width: 1024px) {
  .workflow-details {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1.25rem;
    margin-top: 4rem;
  }

  .workflow-detail-text {
    font-size: var(--text-body);
  }

  .workflow-step-graphic {
    max-width: 6.5rem;
  }

  .workflow-step-name {
    font-size: var(--text-body);
  }

  .workflow-link--h {
    width: 5.5rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .js .scroll-animate {
    opacity: 1;
  }

  .js .scroll-animate.in-view {
    animation: none;
  }

  .js .hero-animate .hero-metrics .stagger-item,
  .js .scroll-animate .stagger-item,
  .js .scroll-animate.in-view .stagger-item {
    animation: none;
    opacity: 1;
    transform: none;
  }

  .js .scroll-animate .workflow-step,
  .workflow-step {
    opacity: 1;
  }

  .js .scroll-animate.in-view .workflow-step,
  .js .scroll-animate.in-view .workflow-detail {
    animation: none;
  }

  .js .scroll-animate .workflow-detail {
    opacity: 1;
  }

  .workflow-compose-ring,
  .workflow-sign-ring {
    animation: none;
  }

  .workflow-link-pulse {
    animation: none;
    stroke-dashoffset: 0;
    opacity: 0.65;
  }

  .js .scroll-animate.in-view .security-layer .security-layer-card::before,
  .js .scroll-animate.in-view .security-layer .security-layer-card::after {
    animation: none;
  }

  .security-layer:hover .security-layer-icon,
  .security-layer:focus-within .security-layer-icon {
    transform: none;
  }

  #mobile-menu,
  #mobile-menu.is-open {
    transition: none;
  }

  #mobile-menu .mobile-menu-panel,
  #mobile-menu.is-open .mobile-menu-panel {
    animation: none;
    opacity: 1;
    transform: none;
    transition: none;
  }

  #mobile-menu .mobile-menu-item,
  #mobile-menu.is-open .mobile-menu-item {
    animation: none;
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ─── Document verification dropzone ────────────────────────────── */
.verify-dropzone.is-dragover {
  border-color: var(--color-primary);
  background-color: var(--color-surface-container);
}

.verify-dropzone:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}