/* ═══════════════════════════════════════════════════════════════
   SENTINEL AI — Pricing Dossier System
   css/pricing-dossier.css

   Visual styling for the dossier-themed pricing cards,
   comparison table, and supporting elements.

   HTML structure generated by js/pricing-sync.js
   Data sourced from js/pricing-data.js

   Uses design tokens from theme.css — zero magic numbers.
   ═══════════════════════════════════════════════════════════════ */

/* ═══════════════════════════════════════
   0. PRICING-SPECIFIC KEYFRAMES
   ═══════════════════════════════════════ */
@property --dossier-angle {
  syntax: '<angle>';
  initial-value: 0deg;
  inherits: false;
}

@keyframes dossierBorderRotate {
  from { --dossier-angle: 0deg; }
  to   { --dossier-angle: 360deg; }
}

@keyframes dossierReveal {
  from { opacity: 0; transform: translateY(32px) scale(0.97); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes dossierStampSlam {
  0%   { opacity: 0; transform: scale(2.5) rotate(-20deg); }
  60%  { opacity: 1; transform: scale(0.9) rotate(-12deg); }
  80%  { transform: scale(1.05) rotate(-14deg); }
  100% { transform: scale(1) rotate(-12deg); }
}

@keyframes dossierScanline {
  0%   { top: -2px; }
  100% { top: 100%; }
}

@keyframes dossierPulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(var(--emerald-rgb), 0.3); }
  50%      { box-shadow: 0 0 0 6px rgba(var(--emerald-rgb), 0); }
}

@keyframes dossierShimmer {
  0%   { transform: translateX(-100%) skewX(-15deg); }
  100% { transform: translateX(200%) skewX(-15deg); }
}

@keyframes dossierFeatureSlide {
  from { opacity: 0; transform: translateX(-12px); }
  to   { opacity: 1; transform: translateX(0); }
}

@keyframes dossierGlowPulse {
  0%, 100% { opacity: 0.4; }
  50%      { opacity: 0.7; }
}


/* ═══════════════════════════════════════
   1. SECTION WRAPPER
   ═══════════════════════════════════════ */
.dossier-section {
  position: relative;
  overflow: hidden;
}

/* Subtle ambient grid behind pricing */
.dossier-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(var(--purple-rgb), 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(var(--purple-rgb), 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
  mask-image: radial-gradient(ellipse 70% 50% at 50% 40%, black 20%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse 70% 50% at 50% 40%, black 20%, transparent 70%);
}


/* ═══════════════════════════════════════
   2. HEADER & TAGLINE
   ═══════════════════════════════════════ */
.dossier-tagline {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--text-muted);
  letter-spacing: 0.02em;
  max-width: 540px;
  margin: 0 auto var(--space-6);
  line-height: 1.6;
}

.dossier-guarantee {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-5);
  background: rgba(var(--emerald-rgb), 0.06);
  border: 1px solid rgba(var(--emerald-rgb), 0.15);
  border-radius: var(--radius-full);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--emerald);
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  animation: dossierPulse 3s ease-in-out infinite;
  margin-bottom: var(--space-10);
}


/* ═══════════════════════════════════════
   3. CARD GRID
   ═══════════════════════════════════════ */
.dossier-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  align-items: start;
  max-width: 1100px;
  margin: 0 auto var(--space-16);
  padding: 0 var(--content-pad);
}


/* ═══════════════════════════════════════
   4. DOSSIER CARD — Base
   ═══════════════════════════════════════ */
.dossier-card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 0;
  overflow: hidden;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1),
              border-color 0.3s ease,
              box-shadow 0.4s ease;
  will-change: transform;
  display: flex;
  flex-direction: column;
  /* reveal animation initial state */
  opacity: 0;
  transform: translateY(32px) scale(0.97);
}

.dossier-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-hover);
  box-shadow: var(--shadow-lg), 0 0 40px rgba(var(--purple-rgb), 0.06);
}

/* Scanline effect on hover */
.dossier-card::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(var(--purple-rgb), 0.15), transparent);
  top: -2px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
}

.dossier-card:hover::after {
  opacity: 1;
  animation: dossierScanline 2s linear infinite;
}


/* ═══════════════════════════════════════
   5. DOSSIER CARD — Featured (Strike)
   ═══════════════════════════════════════ */
.dossier-card--featured {
  border-color: rgba(var(--purple-rgb), 0.3);
  background: linear-gradient(
    180deg,
    rgba(var(--purple-rgb), 0.06) 0%,
    var(--surface) 40%
  );
  transform: translateY(32px) scale(1.03);
  z-index: 2;
}

.dossier-card--featured.is-visible {
  transform: scale(1.03);
}

.dossier-card--featured:hover {
  transform: scale(1.03) translateY(-6px);
  border-color: rgba(var(--purple-rgb), 0.5);
  box-shadow: var(--shadow-xl),
    0 0 60px rgba(var(--purple-rgb), 0.1),
    0 0 120px rgba(var(--purple-rgb), 0.05);
}

/* Animated border glow for featured card */
.dossier-card__glow {
  position: absolute;
  inset: -1px;
  border-radius: var(--radius-lg);
  padding: 1px;
  background: conic-gradient(
    from var(--dossier-angle),
    rgba(var(--purple-rgb), 0.4),
    rgba(var(--pink-rgb), 0.2),
    rgba(var(--cyan-rgb), 0.2),
    rgba(var(--purple-rgb), 0.4)
  );
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  animation: dossierBorderRotate 4s linear infinite;
  pointer-events: none;
  z-index: 1;
}


/* ═══════════════════════════════════════
   6. CARD HEADER (Classification Bar)
   ═══════════════════════════════════════ */
.dossier-card__header {
  position: relative;
  padding: var(--space-6) var(--space-6) var(--space-4);
  text-align: center;
}

/* Classification label */
.dossier-card__classification {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: var(--space-3);
}

.dossier-card__classification::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--text-faint);
  flex-shrink: 0;
}

.dossier-card--featured .dossier-card__classification::before {
  background: var(--purple-mid);
  box-shadow: 0 0 8px rgba(var(--purple-rgb), 0.5);
}

/* Package name */
.dossier-card__name {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.02em;
  margin-bottom: var(--space-4);
}

.dossier-card--featured .dossier-card__name {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}


/* ═══════════════════════════════════════
   7. PRICE BLOCK
   ═══════════════════════════════════════ */
.dossier-card__price-block {
  text-align: center;
  padding: 0 var(--space-6) var(--space-4);
}

.dossier-card__price {
  font-family: var(--font-display);
  font-size: var(--text-5xl);
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: var(--space-1);
}

.dossier-card--featured .dossier-card__price {
  color: #fff;
}

.dossier-card__period {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.dossier-card__hosting-note {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-faint);
  margin-top: var(--space-2);
  letter-spacing: 0.02em;
}

.dossier-card__hosting-note svg {
  flex-shrink: 0;
  opacity: 0.6;
}


/* ═══════════════════════════════════════
   8. DIVIDER
   ═══════════════════════════════════════ */
.dossier-card__divider {
  height: 1px;
  margin: 0 var(--space-6);
  background: var(--border);
}

.dossier-card--featured .dossier-card__divider {
  background: linear-gradient(90deg, transparent, rgba(var(--purple-rgb), 0.3), transparent);
}


/* ═══════════════════════════════════════
   9. FEATURES LIST
   ═══════════════════════════════════════ */
.dossier-card__features {
  padding: var(--space-5) var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  flex: 1;
}

.dossier-card__feature {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--text-dim);
  line-height: 1.5;
  opacity: 0;
  animation: dossierFeatureSlide 0.4s ease forwards;
  animation-delay: var(--f-delay, 0s);
  animation-play-state: paused;
}

/* Start feature animation when card is visible */
.dossier-card.is-visible .dossier-card__feature {
  animation-play-state: running;
}

.dossier-card__feature-check {
  flex-shrink: 0;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(var(--emerald-rgb), 0.1);
  color: var(--emerald);
  font-size: 10px;
  margin-top: 2px;
}

.dossier-card--featured .dossier-card__feature-check {
  background: rgba(var(--purple-rgb), 0.15);
  color: var(--purple-light);
}


/* ═══════════════════════════════════════
   10. STAMP (Badge like "Most Popular")
   ═══════════════════════════════════════ */
.dossier-card__stamp {
  position: absolute;
  top: var(--space-5);
  right: var(--space-4);
  padding: var(--space-1) var(--space-3);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--purple-light);
  border: 1px solid rgba(var(--purple-rgb), 0.3);
  border-radius: var(--radius-sm);
  background: rgba(var(--purple-rgb), 0.08);
  transform: rotate(-12deg) scale(0);
  z-index: 3;
}

.dossier-card.is-visible .dossier-card__stamp {
  animation: dossierStampSlam 0.6s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
  animation-delay: 0.3s;
}


/* ═══════════════════════════════════════
   11. CTA BUTTON
   ═══════════════════════════════════════ */
.dossier-card__cta-wrap {
  padding: var(--space-4) var(--space-6) var(--space-6);
  margin-top: auto;
}

.dossier-card__cta {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-md);
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.02em;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  overflow: hidden;
}

/* Ghost variant (Recon, Command) */
.dossier-card__cta--ghost {
  background: transparent;
  border: 1px solid var(--border-hover);
  color: var(--text);
}

.dossier-card__cta--ghost:hover {
  background: rgba(255, 255, 255, 0.04);
  border-color: var(--border-active);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* Primary variant (Strike / featured) */
.dossier-card__cta--primary {
  background: var(--gradient-cta);
  border: 1px solid rgba(var(--purple-rgb), 0.4);
  color: #fff;
  box-shadow: 0 4px 16px rgba(var(--purple-rgb), 0.25);
}

.dossier-card__cta--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(var(--purple-rgb), 0.35);
  filter: brightness(1.1);
}

/* Shimmer sweep on hover */
.dossier-card__cta::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 40%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.08), transparent);
  transform: translateX(-100%) skewX(-15deg);
  pointer-events: none;
}

.dossier-card__cta:hover::after {
  animation: dossierShimmer 0.6s ease forwards;
}


/* ═══════════════════════════════════════
   12. COMPARISON TABLE
   ═══════════════════════════════════════ */
.dossier-compare {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 var(--content-pad);
}

.dossier-compare__header {
  text-align: center;
  margin-bottom: var(--space-8);
}

.dossier-compare__title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.02em;
}

.dossier-compare__wrap {
  background: rgba(255, 255, 255, 0.015);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.dossier-compare__table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
}

/* Table head */
.dossier-compare__table thead th {
  padding: var(--space-4) var(--space-5);
  text-align: left;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border-bottom: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.02);
}

.dossier-compare__table thead th:not(:first-child) {
  text-align: center;
}

.dossier-compare__table thead th.dossier-compare__col--featured {
  color: var(--purple-light);
}

/* Table body */
.dossier-compare__table tbody td {
  padding: var(--space-3) var(--space-5);
  border-bottom: 1px solid rgba(255, 255, 255, 0.025);
  color: var(--text-dim);
  font-family: var(--font-body);
}

.dossier-compare__table tbody td:not(:first-child) {
  text-align: center;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
}

.dossier-compare__table tbody tr:last-child td {
  border-bottom: none;
}

.dossier-compare__table tbody tr:hover td {
  background: rgba(255, 255, 255, 0.015);
}

.dossier-compare__feature-name {
  font-weight: 500;
  color: var(--text);
}

/* Featured column highlight */
.dossier-compare__table tbody td.dossier-compare__col--featured {
  color: var(--purple-light);
  font-weight: 600;
}

/* Check / dash */
.dossier-compare__check {
  color: var(--emerald);
  font-weight: 700;
  font-size: 1rem;
}

.dossier-compare__dash {
  color: var(--text-ghost);
  font-size: 0.9rem;
}

/* Warning rows */
.dossier-compare__row--warning td {
  color: rgba(251, 191, 36, 0.7) !important;
}

.dossier-compare__row--warning .dossier-compare__feature-name {
  color: rgba(251, 191, 36, 0.85);
}


/* ═══════════════════════════════════════
   13. HOSTING NOTE (below cards)
   ═══════════════════════════════════════ */
.dossier-hosting-note {
  text-align: center;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--text-faint);
  margin-top: calc(-1 * var(--space-10));
  margin-bottom: var(--space-12);
  letter-spacing: 0.02em;
}


/* ═══════════════════════════════════════
   14. REVEAL ANIMATION (scroll-triggered)
   ═══════════════════════════════════════ */
.dossier-card.is-visible {
  animation: dossierReveal 0.7s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.dossier-card:nth-child(1).is-visible { animation-delay: 0s; }
.dossier-card:nth-child(2).is-visible { animation-delay: 0.1s; }
.dossier-card:nth-child(3).is-visible { animation-delay: 0.2s; }


/* ═══════════════════════════════════════
   15. PARTICLE FIELD
   ═══════════════════════════════════════ */
.dossier-particles {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
}

.dossier-particle {
  position: absolute;
  border-radius: 50%;
  background: rgba(var(--purple-rgb), 0.25);
  animation: dossierGlowPulse var(--p-dur, 4s) ease-in-out infinite;
  animation-delay: var(--p-delay, 0s);
}


/* ═══════════════════════════════════════
   16. RESPONSIVE
   ═══════════════════════════════════════ */

/* Tablet */
@media (max-width: 960px) {
  .dossier-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-4);
  }

  .dossier-card--featured {
    transform: translateY(32px) scale(1.01);
  }

  .dossier-card--featured.is-visible {
    transform: scale(1.01);
  }

  .dossier-card--featured:hover {
    transform: scale(1.01) translateY(-4px);
  }

  .dossier-card__price {
    font-size: var(--text-4xl);
  }
}

/* Mobile */
@media (max-width: 768px) {
  .dossier-grid {
    grid-template-columns: 1fr;
    max-width: 420px;
    margin: 0 auto var(--space-12);
    gap: var(--space-5);
  }

  .dossier-card--featured {
    transform: translateY(32px) scale(1);
  }

  .dossier-card--featured.is-visible {
    transform: none;
  }

  .dossier-card--featured:hover {
    transform: translateY(-4px);
  }

  .dossier-card__header {
    padding: var(--space-5) var(--space-5) var(--space-3);
  }

  .dossier-card__features {
    padding: var(--space-4) var(--space-5);
  }

  .dossier-card__cta-wrap {
    padding: var(--space-3) var(--space-5) var(--space-5);
  }

  .dossier-compare__table {
    font-size: var(--text-xs);
  }

  .dossier-compare__table thead th,
  .dossier-compare__table tbody td {
    padding: var(--space-2) var(--space-3);
  }
}

/* Small mobile */
@media (max-width: 480px) {
  .dossier-grid {
    max-width: 100%;
  }

  .dossier-card__price {
    font-size: var(--text-4xl);
  }

  .dossier-compare__wrap {
    border-radius: var(--radius-md);
  }
}


/* ═══════════════════════════════════════
   17. HOMEPAGE VARIANT
   Tighter spacing when embedded in index.html
   ═══════════════════════════════════════ */
#pricing .dossier-grid {
  margin-bottom: var(--space-8);
}


/* ═══════════════════════════════════════
   18. ACCESSIBILITY
   ═══════════════════════════════════════ */
@media (prefers-reduced-motion: reduce) {
  .dossier-card,
  .dossier-card__feature,
  .dossier-card__stamp,
  .dossier-card__cta::after,
  .dossier-card::after,
  .dossier-card__glow {
    animation: none !important;
    transition: none !important;
  }

  .dossier-card {
    opacity: 1;
    transform: none;
  }

  .dossier-card--featured {
    transform: scale(1.03);
  }

  .dossier-card__feature {
    opacity: 1;
  }

  .dossier-card__stamp {
    transform: rotate(-12deg) scale(1);
    opacity: 1;
  }

  .dossier-guarantee {
    animation: none;
  }
}