/* ==========================================================================
   Takin (תקין) - Executive Titanium & Forensic Dossier Architecture
   Hybrid Design: Option 1 Structure & Dockets + Option 3 Executive Titanium Dark
   Strict RTL • Heebo + JetBrains Mono • Hairline Borders • Independent Audit Platform
   ========================================================================== */

:root {
  --bg-canvas: #0b0e14;
  --bg-surface: #12161f;
  --bg-card: rgba(22, 27, 34, 0.72);
  --bg-card-hover: rgba(26, 32, 44, 0.92);
  --bg-inset: #06080d;
  --border-hairline: rgba(255, 255, 255, 0.09);
  --border-focus: rgba(14, 165, 233, 0.45);
  --border-emerald: rgba(16, 185, 129, 0.35);
  --accent-cyan: #00f0ff;
  --accent-blue: #0ea5e9;
  --accent-emerald: #10b981;
  --accent-amber: #f59e0b;
  --accent-crimson: #ef4444;
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  --text-mono: #38bdf8;
  --radius-xs: 4px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-full: 9999px;
  --font-sans: 'Heebo', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', ui-monospace, monospace;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background-color: var(--bg-canvas);
  color: var(--text-main);
  font-family: var(--font-sans);
  direction: rtl;
  text-align: right;
  min-height: 100vh;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* --- Navigation --- */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  height: 68px;
  background: rgba(11, 14, 20, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-hairline);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 2rem;
}

.brand-block {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  text-decoration: none;
  color: var(--text-main);
}

.brand-logo-img {
  width: 32px;
  height: 35px;
  flex-shrink: 0;
}

.brand-text-wrap {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: -0.3px;
  color: #ffffff;
}

.brand-sub {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 1px;
  color: var(--accent-blue);
  text-transform: uppercase;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav-link {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 500;
  transition: color 0.2s;
}

.nav-link:hover {
  color: #ffffff;
}

/* --- Statutory Compliance Archive Strip --- */
.dossier-header-strip {
  background: rgba(18, 22, 31, 0.8);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1.25rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-dim);
  margin: 25px 0 20px;
}

.dossier-stamp-seal {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  border: 1px solid var(--accent-emerald);
  color: var(--accent-emerald);
  background: rgba(16, 185, 129, 0.1);
  padding: 2px 8px;
  border-radius: var(--radius-xs);
  font-weight: 700;
  letter-spacing: 0.5px;
}

/* --- Hero Dossier Card --- */
.dossier-hero-card {
  background: radial-gradient(circle at 75% 20%, rgba(14, 165, 233, 0.08) 0%, rgba(18, 22, 31, 0.75) 60%);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-lg);
  padding: 3rem 2.5rem;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 2.5rem;
  align-items: center;
  box-shadow: 0 10px 35px rgba(0, 0, 0, 0.3);
  margin-bottom: 30px;
  position: relative;
  overflow: hidden;
}

.dossier-tag {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--accent-blue);
  background: rgba(14, 165, 233, 0.12);
  border-right: 3px solid var(--accent-blue);
  padding: 3px 10px;
  display: inline-block;
  margin-bottom: 1.25rem;
  letter-spacing: 0.5px;
}

.dossier-title {
  font-size: clamp(2.2rem, 4vw, 3.1rem);
  font-weight: 900;
  color: #ffffff;
  line-height: 1.15;
  margin-bottom: 1.25rem;
  letter-spacing: -0.5px;
}

.dossier-lead {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 2rem;
  font-weight: 300;
}

.dossier-btn-group {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
}

/* --- Button Styles (Apple Pro Luxury) --- */
.btn-pill-primary {
  background: #ffffff;
  color: #000000 !important;
  padding: 0.85rem 2rem;
  font-weight: 800;
  font-size: 0.95rem;
  text-decoration: none;
  border-radius: var(--radius-full);
  box-shadow: 0 4px 25px rgba(255, 255, 255, 0.18);
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-pill-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 30px rgba(255, 255, 255, 0.28);
}

.btn-pill-secondary {
  background: rgba(255, 255, 255, 0.05);
  color: #ffffff !important;
  padding: 0.85rem 1.75rem;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  border-radius: var(--radius-full);
  border: 1px solid rgba(255, 255, 255, 0.15);
  transition: all 0.2s ease;
}

.btn-pill-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.3);
}

/* --- 3D Seal Box --- */
.dossier-seal-box {
  background: var(--bg-inset);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  text-align: center;
  position: relative;
  box-shadow: inset 0 0 30px rgba(0, 0, 0, 0.5);
}

.dossier-seal-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-dim);
  margin-bottom: 0.5rem;
  letter-spacing: 0.5px;
}

.canvas-slot-hero {
  width: 280px;
  height: 280px;
  margin: 0 auto;
  position: relative;
}

.canvas-slot-hero canvas {
  width: 100%;
  height: 100%;
}

.dossier-seal-status {
  font-size: 0.8rem;
  color: var(--accent-emerald);
  font-weight: 700;
  margin-top: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
}

/* --- Metrics Strip --- */
.metrics-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  background: var(--bg-surface);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  margin-bottom: 30px;
}

.metric-cell {
  text-align: center;
  border-left: 1px solid var(--border-hairline);
  padding: 0.5rem 1rem;
}

.metric-cell:last-child {
  border-left: none;
}

.metric-val {
  font-family: var(--font-mono);
  font-size: 1.85rem;
  font-weight: 800;
  color: #ffffff;
  line-height: 1.1;
  margin-bottom: 0.25rem;
}

.metric-label {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* --- Investigation Dockets Grid --- */
.dockets-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-bottom: 60px;
}

.docket-card {
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-hairline);
  border-top: 3px solid var(--accent-blue);
  border-radius: var(--radius-md);
  padding: 2rem 1.75rem;
  display: flex;
  flex-direction: column;
  transition: transform 0.25s ease, border-color 0.25s ease;
}

.docket-card.docket-green { border-top-color: var(--accent-emerald); }
.docket-card.docket-cyan { border-top-color: var(--accent-cyan); }

.docket-card:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 255, 255, 0.2);
}

.docket-num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent-blue);
  font-weight: 700;
  margin-bottom: 0.6rem;
  letter-spacing: 0.5px;
}

.docket-green .docket-num { color: var(--accent-emerald); }
.docket-cyan .docket-num { color: var(--accent-cyan); }

.docket-title {
  font-size: 1.25rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 0.75rem;
}

.docket-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 1.25rem;
}

.docket-list {
  margin-top: auto;
  border-top: 1px solid var(--border-hairline);
  padding-top: 1rem;
}

.docket-item {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  font-size: 0.84rem;
  color: #cbd5e1;
  margin-bottom: 0.55rem;
  line-height: 1.45;
}

.docket-item::before {
  content: '✔';
  color: var(--accent-emerald);
  font-size: 0.8rem;
  font-weight: 900;
  margin-top: 2px;
}

/* --- Turnkey Deliverable Showcase --- */
.showcase-block {
  background: var(--bg-surface);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  margin-bottom: 60px;
}

.demo-card {
  background: var(--bg-inset);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  margin-top: 1.5rem;
}

.demo-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border-hairline);
  padding-bottom: 0.75rem;
  margin-bottom: 1rem;
}

.demo-rule-id {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--accent-blue);
  background: rgba(14, 165, 233, 0.1);
  padding: 2px 8px;
  border-radius: var(--radius-xs);
}

.demo-severity-badge {
  font-size: 0.75rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: var(--radius-xs);
  background: rgba(239, 68, 68, 0.12);
  color: var(--accent-crimson);
  border: 1px solid rgba(239, 68, 68, 0.25);
}

.demo-step { margin-bottom: 1rem; }

.demo-step-title {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent-emerald);
  margin-bottom: 0.35rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.demo-code-box {
  background: #020617;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-sm);
  padding: 0.85rem 1.1rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: #38bdf8;
  direction: ltr;
  text-align: left;
  overflow-x: auto;
}

.demo-directive-box {
  background: rgba(16, 185, 129, 0.06);
  border: 1px solid rgba(16, 185, 129, 0.22);
  border-radius: var(--radius-sm);
  padding: 0.85rem 1.1rem;
  font-size: 0.86rem;
  color: #e2e8f0;
  line-height: 1.55;
}

/* --- Steps Section --- */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-bottom: 60px;
}

.step-card {
  background: var(--bg-card);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-md);
  padding: 1.75rem;
}

.step-num {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 900;
  color: var(--accent-blue);
  margin-bottom: 0.75rem;
}

.step-title {
  font-size: 1.1rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 0.5rem;
}

.step-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.55;
}

/* --- FAQ Grid --- */
.faq-grid {
  max-width: 840px;
  margin: 0 auto 60px;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.5rem;
}

.faq-q {
  font-size: 1.05rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 0.5rem;
}

.faq-a {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* --- Statutory Footer --- */
.site-footer {
  border-top: 1px solid var(--border-hairline);
  background: #06080d;
  padding: 50px 0 35px;
  font-size: 0.85rem;
  color: var(--text-dim);
}

.footer-disclaimer {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-sm);
  padding: 1rem 1.25rem;
  font-size: 0.82rem;
  line-height: 1.6;
  color: #94a3b8;
  margin-bottom: 2rem;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
}

.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.2s;
}

.footer-links a:hover { color: var(--accent-blue); }

.footer-meta {
  text-align: center;
  font-size: 0.8rem;
  color: var(--text-dim);
}

/* --- Responsive Adjustments --- */
@media (max-width: 900px) {
  .dossier-hero-card, .dockets-grid, .steps-grid { grid-template-columns: 1fr; }
  .metrics-strip { grid-template-columns: repeat(2, 1fr); }
  .site-nav { padding: 0 1rem; }
  .nav-menu { gap: 1rem; }
}