/* ==========================================================================
   WEBDEYAZILIM.COM — ENTERPRISE ENGINEERING & B2B DIAGNOSTIC DESIGN SYSTEM
   Aesthetic: Cloudflare Radar × Stripe Press × Vercel Architectural Grid
   ========================================================================== */

:root {
  /* Core Surfaces */
  --bg-canvas: #F6F8FA;
  --bg-surface: #FFFFFF;
  --bg-subtle: #EEF1F6;
  --bg-elevated: #FBFDFF;

  /* Obsidian Terminal Surfaces */
  --bg-terminal: #070A0F;
  --bg-terminal-card: #0D121B;
  --bg-terminal-subtle: #141B27;
  --border-terminal: #1E293B;
  --border-terminal-strong: #2E3C54;

  /* Typography Colors */
  --text-primary: #090D16;
  --text-secondary: #3B4454;
  --text-muted: #647084;
  --text-on-dark: #F8FAFC;
  --text-on-dark-muted: #94A3B8;

  /* Structural Borders */
  --border-hairline: #E2E7F0;
  --border-strong: #C6D0E0;
  --border-focus: #1D4ED8;

  /* Brand & Engineering Accents */
  --accent-primary: #1545D8;
  --accent-hover: #0F35AD;
  --accent-soft: #EBF1FF;
  --accent-border: #C3D6FF;
  --accent-cyan: #06B6D4;

  /* Diagnostic Status Palette */
  --status-pass: #059669;
  --status-pass-bg: #ECFDF5;
  --status-pass-border: #A7F3D0;
  --status-warn: #D97706;
  --status-warn-bg: #FFFBEB;
  --status-warn-border: #FDE68A;
  --status-fail: #DC2626;
  --status-fail-bg: #FEF2F2;
  --status-fail-border: #FECACA;

  /* Typography Stacks */
  --font-sans: "Plus Jakarta Sans", "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: "JetBrains Mono", "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;

  /* Precision Radii & Shadows */
  --radius-xs: 3px;
  --radius-sm: 5px;
  --radius-md: 8px;
  --radius-lg: 10px;
  --shadow-xs: 0 1px 2px rgba(9, 13, 22, 0.04);
  --shadow-sm: 0 2px 8px -2px rgba(9, 13, 22, 0.06), 0 1px 2px rgba(9, 13, 22, 0.04);
  --shadow-md: 0 12px 28px -6px rgba(9, 13, 22, 0.08), 0 2px 6px rgba(9, 13, 22, 0.04);
  --shadow-terminal: 0 20px 44px -10px rgba(5, 8, 15, 0.55);
  color-scheme: light;
}

/* ==========================================================================
   DARK THEME OVERRIDES (Browser prefers-color-scheme: dark & Manual Toggle)
   ========================================================================== */
html[data-theme="dark"] {
  --bg-canvas: #070B12;
  --bg-surface: #0D131F;
  --bg-subtle: #141D2E;
  --bg-elevated: #172236;

  --bg-terminal: #05080E;
  --bg-terminal-card: #0A0F1A;
  --bg-terminal-subtle: #111927;
  --border-terminal: #1E293B;
  --border-terminal-strong: #2E3C54;

  --text-primary: #F8FAFC;
  --text-secondary: #94A3B8;
  --text-muted: #64748B;
  --text-on-dark: #F8FAFC;
  --text-on-dark-muted: #94A3B8;

  --border-hairline: #1E293B;
  --border-strong: #2B3950;
  --border-focus: #3B82F6;

  --accent-primary: #3B82F6;
  --accent-hover: #2563EB;
  --accent-soft: rgba(59, 130, 246, 0.14);
  --accent-border: rgba(59, 130, 246, 0.35);
  --accent-cyan: #22D3EE;

  --status-pass: #34D399;
  --status-pass-bg: rgba(16, 185, 129, 0.12);
  --status-pass-border: rgba(16, 185, 129, 0.32);
  --status-warn: #FBBF24;
  --status-warn-bg: rgba(245, 158, 11, 0.12);
  --status-warn-border: rgba(245, 158, 11, 0.32);
  --status-fail: #F87171;
  --status-fail-bg: rgba(239, 68, 68, 0.12);
  --status-fail-border: rgba(239, 68, 68, 0.32);

  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.35);
  --shadow-sm: 0 4px 12px -2px rgba(0, 0, 0, 0.45);
  --shadow-md: 0 14px 32px -6px rgba(0, 0, 0, 0.6);
  color-scheme: dark;
}

html[data-theme="dark"] .site-header {
  background: rgba(13, 19, 31, 0.92);
}

html[data-theme="dark"] .hero-section {
  background-image:
    linear-gradient(to right, rgba(30, 41, 59, 0.45) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(30, 41, 59, 0.45) 1px, transparent 1px);
}

html[data-theme="dark"] .btn-dark {
  background: #1E293B;
  border-color: #334155;
  color: #F8FAFC;
}

html[data-theme="dark"] .btn-dark:hover {
  background: #28354C;
}

html[data-theme="dark"] .filter-pill.active {
  background: var(--accent-primary);
  border-color: var(--accent-primary);
  color: #FFFFFF;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-canvas);
  color: var(--text-primary);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

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

.mono, code, pre, .metric-val {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ==========================================================================
   1. TELEMETRY TOP BAR (SYSTEM STATUS & DIRECT SPECS)
   ========================================================================== */

.telemetry-bar {
  background: var(--bg-terminal);
  color: var(--text-on-dark-muted);
  border-bottom: 1px solid var(--border-terminal);
  font-size: 11.5px;
  padding: 7px 0;
  position: relative;
  z-index: 95;
}

.telemetry-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.telemetry-status {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-mono);
  flex-wrap: wrap;
}

.telemetry-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(16, 185, 129, 0.12);
  color: #34D399;
  border: 1px solid rgba(16, 185, 129, 0.28);
  padding: 1px 8px;
  border-radius: var(--radius-xs);
  font-weight: 600;
  font-size: 11px;
}

.led-dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #10B981;
  box-shadow: 0 0 8px #10B981;
}

.telemetry-sep {
  color: #334155;
}

.telemetry-links {
  display: flex;
  align-items: center;
  gap: 18px;
  font-family: var(--font-mono);
}

.telemetry-links a {
  color: #CBD5E1;
  font-weight: 500;
  transition: color 0.15s ease;
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.telemetry-links a:hover {
  color: #FFFFFF;
}

/* ==========================================================================
   2. ENTERPRISE NAVIGATION HEADER & MOBILE DRAWER
   ========================================================================== */

.site-header {
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-hairline);
  position: sticky;
  top: 0;
  z-index: 90;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 66px;
  gap: 16px;
}

.brand-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 18px;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  flex-shrink: 0;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: var(--bg-terminal);
  color: #FFFFFF;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  border-radius: var(--radius-sm);
  border: 1px solid #263248;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.12);
  position: relative;
}

.brand-mark::after {
  content: "";
  position: absolute;
  bottom: 4px;
  right: 4px;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: #3B82F6;
}

.brand-sub {
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--accent-primary);
  background: var(--accent-soft);
  padding: 2px 7px;
  border-radius: var(--radius-xs);
  border: 1px solid var(--accent-border);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 6px;
}

.main-nav a {
  font-size: 13.5px;
  font-weight: 600;
  color: var(--text-secondary);
  padding: 7px 11px;
  border-radius: var(--radius-sm);
  transition: all 0.15s ease;
  white-space: nowrap;
}

.main-nav a:hover {
  color: var(--text-primary);
  background: var(--bg-subtle);
}

.main-nav a.active {
  color: var(--accent-primary);
  background: var(--accent-soft);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.lang-switch {
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 700;
  padding: 7px 10px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  background: var(--bg-surface);
  color: var(--text-primary);
  transition: all 0.15s ease;
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.lang-switch:hover {
  border-color: var(--text-primary);
  background: var(--bg-subtle);
}

.theme-switch-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 33px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  background: var(--bg-surface);
  color: var(--text-primary);
  cursor: pointer;
  transition: all 0.15s ease;
  padding: 0;
  flex-shrink: 0;
}

.theme-switch-btn:hover {
  border-color: var(--accent-primary);
  color: var(--accent-primary);
  background: var(--bg-subtle);
}

.theme-icon-sun {
  display: none;
}

.theme-icon-moon {
  display: inline-block;
}

html[data-theme="dark"] .theme-icon-sun {
  display: inline-block;
  color: #FBBF24;
}

html[data-theme="dark"] .theme-icon-moon {
  display: none;
}

.mobile-menu-btn {
  display: none;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  background: var(--bg-surface);
  color: var(--text-primary);
  cursor: pointer;
}

.mobile-nav-drawer {
  display: none;
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border-strong);
  padding: 16px 24px 20px;
}

.mobile-nav-drawer.open {
  display: block;
}

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 14px;
}

.mobile-nav-links a {
  font-size: 14px;
  font-weight: 600;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  background: var(--bg-canvas);
  border: 1px solid var(--border-hairline);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* ==========================================================================
   3. BUTTONS & INTERACTIVE CONTROLS
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 13.5px;
  font-weight: 600;
  padding: 9px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.15s ease;
  line-height: 1.25;
  white-space: nowrap;
  user-select: none;
}

.btn-primary {
  background: var(--accent-primary);
  color: #FFFFFF;
  border-color: var(--accent-primary);
  box-shadow: 0 1px 2px rgba(21, 69, 216, 0.25), inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

.btn-primary:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
  transform: translateY(-1px);
}

.btn-dark {
  background: var(--bg-terminal);
  color: #FFFFFF;
  border-color: #1E293B;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.btn-dark:hover {
  background: #161F30;
  transform: translateY(-1px);
}

.btn-outline {
  background: var(--bg-surface);
  color: var(--text-primary);
  border-color: var(--border-strong);
  box-shadow: var(--shadow-xs);
}

.btn-outline:hover {
  background: var(--bg-subtle);
  border-color: var(--text-secondary);
}

.btn-outline-dark {
  background: rgba(255, 255, 255, 0.04);
  color: #F8FAFC;
  border-color: #334155;
}

.btn-outline-dark:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: #64748B;
}

.btn-sm {
  font-size: 12px;
  padding: 6px 11px;
}

.btn-lg {
  font-size: 14.5px;
  padding: 13px 22px;
}

/* ==========================================================================
   4. ARCHITECTURAL HERO SECTION & LIVE COMMAND TERMINAL
   ========================================================================== */

.hero-section {
  background-color: var(--bg-surface);
  border-bottom: 1px solid var(--border-hairline);
  padding: 52px 0 48px;
  position: relative;
  background-image:
    linear-gradient(to right, rgba(226, 231, 240, 0.45) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(226, 231, 240, 0.45) 1px, transparent 1px);
  background-size: 36px 36px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.18fr 0.82fr;
  gap: 32px;
  align-items: stretch;
}

.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--accent-primary);
  background: var(--accent-soft);
  border: 1px solid var(--accent-border);
  padding: 5px 11px;
  border-radius: var(--radius-xs);
  margin-bottom: 18px;
}

.hero-title {
  font-size: clamp(28px, 3.5vw, 44px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.035em;
  color: var(--text-primary);
  margin-bottom: 16px;
}

.hero-title .accent-underline {
  color: var(--accent-primary);
}

.hero-desc {
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-secondary);
  max-width: 640px;
  margin-bottom: 26px;
}

/* Dark Obsidian Diagnostic Console */
.diagnostic-console {
  background: var(--bg-terminal);
  color: var(--text-on-dark);
  border: 1px solid var(--border-terminal-strong);
  border-radius: var(--radius-md);
  padding: 20px 22px;
  box-shadow: var(--shadow-terminal);
  position: relative;
}

.console-window-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 14px;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--border-terminal);
  flex-wrap: wrap;
}

.console-window-dots {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-on-dark-muted);
}

.console-window-dots i {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.console-window-dots i:nth-child(1) { background: #EF4444; }
.console-window-dots i:nth-child(2) { background: #F59E0B; }
.console-window-dots i:nth-child(3) { background: #10B981; }

.console-tabs {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.console-tab {
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 600;
  padding: 5px 10px;
  border-radius: var(--radius-xs);
  background: var(--bg-terminal-subtle);
  color: #94A3B8;
  border: 1px solid var(--border-terminal-strong);
  cursor: pointer;
  transition: all 0.15s ease;
}

.console-tab:hover {
  color: #FFFFFF;
  border-color: #475569;
}

.console-tab.active {
  background: var(--accent-primary);
  color: #FFFFFF;
  border-color: #3B82F6;
  box-shadow: 0 0 12px rgba(21, 69, 216, 0.45);
}

.console-input-row {
  display: flex;
  gap: 10px;
}

.console-input-wrap {
  flex: 1;
  position: relative;
  display: flex;
  align-items: center;
}

.console-prompt-prefix {
  position: absolute;
  left: 13px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: #64748B;
  pointer-events: none;
}

.console-input {
  width: 100%;
  background: #0D131F;
  border: 1px solid #2E3C54;
  color: #FFFFFF;
  font-family: var(--font-mono);
  font-size: 14px;
  padding: 13px 14px 13px 34px;
  border-radius: var(--radius-sm);
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.console-input:focus {
  border-color: #3B82F6;
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2);
}

.console-presets {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 12px;
  flex-wrap: wrap;
  font-family: var(--font-mono);
  font-size: 11px;
  color: #94A3B8;
}

.preset-chip {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid #263246;
  color: #CBD5E1;
  padding: 3px 8px;
  border-radius: var(--radius-xs);
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 11px;
  transition: all 0.15s ease;
}

.preset-chip:hover {
  background: rgba(59, 130, 246, 0.18);
  border-color: #3B82F6;
  color: #FFFFFF;
}

.console-quick-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--border-terminal);
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: #94A3B8;
}

.console-quick-metrics strong {
  color: #F8FAFC;
  display: block;
  margin-bottom: 2px;
}

/* Right Hero Panel: Executive B2B Architecture Panel */
.b2b-command-panel {
  background: var(--bg-surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: var(--shadow-md);
  position: relative;
}

.b2b-command-panel::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-primary), var(--accent-cyan));
  border-radius: var(--radius-md) var(--radius-md) 0 0;
}

.panel-header-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border-hairline);
  padding-bottom: 10px;
  margin-bottom: 16px;
}

.b2b-pillar-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 20px;
}

.b2b-pillar-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 11px 13px;
  background: var(--bg-canvas);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-sm);
  transition: border-color 0.15s ease, background 0.15s ease;
}

.b2b-pillar-item:hover {
  border-color: var(--accent-border);
  background: var(--bg-elevated);
}

.b2b-pillar-item strong {
  display: block;
  font-size: 13.5px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 2px;
}

.b2b-pillar-item span {
  font-size: 12px;
  color: var(--text-secondary);
  display: block;
  line-height: 1.4;
}

/* ==========================================================================
   5. ARCHITECTURAL BENCHMARK BAR (SWISS HAIRLINE GRID)
   ========================================================================== */

.benchmark-strip {
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border-hairline);
}

.benchmark-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-left: 1px solid var(--border-hairline);
  border-right: 1px solid var(--border-hairline);
}

.benchmark-cell {
  padding: 20px 22px;
  border-right: 1px solid var(--border-hairline);
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.benchmark-cell:last-child {
  border-right: none;
}

.benchmark-kicker {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.benchmark-val {
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.benchmark-val .unit {
  font-size: 13px;
  font-weight: 600;
  color: var(--status-pass);
}

.benchmark-desc {
  font-size: 12.5px;
  color: var(--text-secondary);
}

/* ==========================================================================
   6. SECTIONS & BENTO TOOL CARDS
   ========================================================================== */

.section-block {
  padding: 56px 0;
  border-bottom: 1px solid var(--border-hairline);
}

.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 30px;
  flex-wrap: wrap;
}

.section-eyebrow {
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 700;
  color: var(--accent-primary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 6px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.section-title {
  font-size: clamp(22px, 2.5vw, 28px);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text-primary);
}

.section-subtitle {
  font-size: 15px;
  color: var(--text-secondary);
  max-width: 680px;
  margin-top: 6px;
}

/* Tool Matrix Grid */
.tools-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.tool-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: border-color 0.18s ease, transform 0.18s ease, box-shadow 0.18s ease;
  position: relative;
  box-shadow: var(--shadow-xs);
}

.tool-card:hover {
  border-color: var(--accent-primary);
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.tool-card.flagship {
  border-top: 3px solid var(--accent-primary);
}

.tool-card-top {
  margin-bottom: 20px;
}

.tool-badge-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 14px;
}

.tool-icon-box {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  background: var(--bg-subtle);
  border: 1px solid var(--border-hairline);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--text-primary);
  flex-shrink: 0;
}

.tool-card.flagship .tool-icon-box {
  background: var(--accent-soft);
  border-color: var(--accent-border);
  color: var(--accent-primary);
}

.tool-badge {
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: var(--radius-xs);
  background: var(--bg-subtle);
  color: var(--text-secondary);
  border: 1px solid var(--border-hairline);
  letter-spacing: 0.02em;
}

.tool-card.flagship .tool-badge {
  background: var(--accent-soft);
  color: var(--accent-primary);
  border-color: var(--accent-border);
}

.tool-live-indicator {
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 700;
  color: var(--status-pass);
  background: var(--status-pass-bg);
  border: 1px solid var(--status-pass-border);
  padding: 2px 7px;
  border-radius: var(--radius-xs);
}

.tool-card h3 {
  font-size: 17.5px;
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.tool-card p {
  font-size: 13.5px;
  color: var(--text-secondary);
  line-height: 1.55;
}

.tool-spec-strip {
  margin-top: 14px;
  padding: 8px 10px;
  background: var(--bg-canvas);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-xs);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 6px;
}

.tool-card-foot {
  padding-top: 14px;
  border-top: 1px solid var(--border-hairline);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.tool-metrics-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  font-weight: 500;
}

.tool-action-arrow {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--accent-primary);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: transform 0.15s ease;
}

.tool-card:hover .tool-action-arrow {
  transform: translateX(3px);
}

/* ==========================================================================
   7. ENTERPRISE ARCHITECTURE COMPARISON MATRIX & CTA BRIDGE
   ========================================================================== */

.comparison-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.comparison-col {
  background: var(--bg-surface);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-md);
  padding: 24px;
}

.comparison-col.featured {
  background: var(--bg-terminal);
  color: #FFFFFF;
  border-color: var(--border-terminal-strong);
  box-shadow: var(--shadow-md);
}

.comparison-col h3 {
  font-size: 16px;
  font-weight: 800;
  margin-bottom: 6px;
}

.comparison-list {
  list-style: none;
  margin-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 13.5px;
}

.comparison-list li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
}

.cta-bridge-banner {
  background: var(--bg-terminal);
  color: #FFFFFF;
  border: 1px solid var(--border-terminal-strong);
  border-radius: var(--radius-lg);
  padding: 40px;
  display: grid;
  grid-template-columns: 1.35fr 0.65fr;
  gap: 32px;
  align-items: center;
  box-shadow: var(--shadow-terminal);
  background-image: radial-gradient(rgba(59, 130, 246, 0.14) 1px, transparent 1px);
  background-size: 24px 24px;
}

.cta-bridge-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

/* ==========================================================================
   8. ARCHIVE FILTER BAR
   ========================================================================== */

.archive-Subbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 28px;
  padding: 14px 18px;
  background: var(--bg-canvas);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  flex-wrap: wrap;
}

.filter-pills {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.filter-pill {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  padding: 7px 13px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-strong);
  background: var(--bg-surface);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.15s ease;
}

.filter-pill:hover {
  color: var(--text-primary);
  border-color: var(--text-primary);
}

.filter-pill.active {
  background: var(--bg-terminal);
  color: #FFFFFF;
  border-color: var(--bg-terminal);
}

.archive-search-input {
  min-width: 260px;
  padding: 8px 13px;
  font-size: 13.5px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  background: var(--bg-surface);
  outline: none;
}

.archive-search-input:focus {
  border-color: var(--accent-primary);
}

/* ==========================================================================
   9. INTERACTIVE TOOL WORKSPACE & LIVE DIAGNOSTIC REPORT
   ========================================================================== */

.workspace-wrap {
  padding: 32px 0 64px;
}

.breadcrumb-bar {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.breadcrumb-bar a:hover {
  color: var(--accent-primary);
}

.workspace-header-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  padding: 24px 28px;
  margin-bottom: 24px;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  box-shadow: var(--shadow-xs);
}

.workspace-grid {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 24px;
  align-items: start;
}

.workspace-panel {
  background: var(--bg-surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.workspace-panel-head {
  background: var(--bg-terminal);
  color: #F8FAFC;
  padding: 15px 24px;
  border-bottom: 1px solid var(--border-terminal);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.workspace-body {
  padding: 26px;
}

/* Form Elements inside Tools */
.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-bottom: 18px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group.full {
  grid-column: 1 / -1;
}

.form-label {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-primary);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 11px 13px;
  font-size: 14px;
  font-family: var(--font-sans);
  color: var(--text-primary);
  background: var(--bg-surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.form-input.mono, .form-textarea.mono {
  font-family: var(--font-mono);
  font-size: 13px;
}

.form-textarea {
  line-height: 1.55;
  resize: vertical;
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px rgba(21, 69, 216, 0.12);
}

/* Diagnostic Results Output */
.result-box {
  margin-top: 24px;
  border-top: 1px solid var(--border-hairline);
  padding-top: 24px;
}

.audit-exec-bar {
  background: var(--bg-terminal);
  color: #F8FAFC;
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
}

.kpi-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 20px;
}

.kpi-card {
  background: var(--bg-canvas);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
}

.kpi-label {
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  margin-bottom: 5px;
}

.kpi-value {
  font-family: var(--font-mono);
  font-size: 21px;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.finding-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 20px;
}

.finding-item {
  padding: 13px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-hairline);
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.finding-item.pass {
  background: var(--status-pass-bg);
  border-color: var(--status-pass-border);
}

.finding-item.warn {
  background: var(--status-warn-bg);
  border-color: var(--status-warn-border);
}

.finding-item.fail {
  background: var(--status-fail-bg);
  border-color: var(--status-fail-border);
}

.finding-badge {
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: var(--radius-xs);
  text-transform: uppercase;
  flex-shrink: 0;
  margin-top: 1px;
}

.finding-item.pass .finding-badge { background: var(--status-pass); color: #FFF; }
.finding-item.warn .finding-badge { background: var(--status-warn); color: #FFF; }
.finding-item.fail .finding-badge { background: var(--status-fail); color: #FFF; }

/* Sticky Sidebar B2B Conversion Box */
.workspace-sidebar {
  position: sticky;
  top: 86px;
}

.sidebar-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  padding: 22px;
  margin-bottom: 18px;
  box-shadow: var(--shadow-xs);
}

.sidebar-card.dark {
  background: var(--bg-terminal);
  color: #FFFFFF;
  border-color: var(--border-terminal-strong);
  box-shadow: var(--shadow-md);
}

.sidebar-card h3 {
  font-size: 16.5px;
  font-weight: 800;
  letter-spacing: -0.015em;
  margin-bottom: 8px;
}

.sidebar-card p {
  font-size: 13.5px;
  color: var(--text-secondary);
  line-height: 1.55;
  margin-bottom: 16px;
}

.sidebar-card.dark p {
  color: #CBD5E1;
}

.related-tool-link {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
  padding: 9px 11px;
  background: var(--bg-canvas);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-sm);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  transition: all 0.15s ease;
}

.related-tool-link:hover {
  border-color: var(--accent-primary);
  background: var(--accent-soft);
  color: var(--accent-primary);
}

/* ==========================================================================
   10. FAQ & MODAL DIALOG
   ========================================================================== */

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 16px;
}

.faq-item {
  background: var(--bg-surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  padding: 18px 22px;
}

.faq-item h4 {
  font-size: 15.5px;
  font-weight: 800;
  margin-bottom: 6px;
  color: var(--text-primary);
}

.faq-item p {
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-secondary);
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(7, 10, 15, 0.72);
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 200;
  padding: 16px;
}

.modal-backdrop.open {
  display: flex;
}

.modal-window {
  background: var(--bg-surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  width: 100%;
  max-width: 560px;
  padding: 28px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
  max-height: 92vh;
  overflow-y: auto;
}

/* ==========================================================================
   11. ENTERPRISE FOOTER
   ========================================================================== */

.site-footer {
  background: var(--bg-terminal);
  color: #94A3B8;
  padding: 56px 0 36px;
  font-size: 13.5px;
  border-top: 1px solid var(--border-terminal);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 32px;
  padding-bottom: 36px;
  border-bottom: 1px solid var(--border-terminal);
}

.footer-col h4 {
  color: #FFFFFF;
  font-size: 12px;
  font-family: var(--font-mono);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 16px;
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 9px;
}

.footer-col a {
  color: #94A3B8;
  transition: color 0.15s ease;
}

.footer-col a:hover {
  color: #FFFFFF;
}

.footer-bottom {
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
}

/* ==========================================================================
   12. RESPONSIVE BREAKPOINTS
   ========================================================================== */

@media (max-width: 1040px) {
  .hero-grid,
  .workspace-grid,
  .cta-bridge-banner {
    grid-template-columns: 1fr;
  }
  .workspace-sidebar {
    position: static;
  }
  .tools-grid,
  .comparison-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .benchmark-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .benchmark-cell {
    border-bottom: 1px solid var(--border-hairline);
  }
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .kpi-strip {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 760px) {
  .main-nav {
    display: none;
  }
  .mobile-menu-btn {
    display: inline-flex;
  }
  .brand-sub {
    display: none;
  }
  .hero-section {
    padding: 32px 0 32px;
  }
  .section-block {
    padding: 40px 0;
  }
  .tools-grid,
  .comparison-grid,
  .form-grid,
  .footer-grid,
  .console-quick-metrics,
  .benchmark-grid,
  .kpi-strip {
    grid-template-columns: 1fr;
  }
  .console-input-row {
    flex-direction: column;
  }
  .cta-bridge-banner {
    padding: 26px 22px;
  }
  .workspace-header-card,
  .workspace-body {
    padding: 18px;
  }
}