/* ==========================================================================
   DESIGN SYSTEM TOKENS & RESET
   ========================================================================== */

:root {
  /* Fonts */
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-heading: 'Outfit', sans-serif;
  --font-terminal: 'JetBrains Mono', monospace;

  /* Theme Defaults (Dark Theme as Primary) */
  --bg-primary-rgb: 8, 12, 22;
  --bg-primary: rgb(var(--bg-primary-rgb));
  --bg-secondary-rgb: 17, 24, 39;
  --bg-secondary: rgb(var(--bg-secondary-rgb));
  --bg-tertiary: rgb(26, 36, 56);
  
  --border-color: rgba(255, 255, 255, 0.08);
  --border-color-hover: rgba(255, 255, 255, 0.16);
  
  --text-primary: #f3f4f6;
  --text-secondary: #9ca3af;
  --text-muted: #6b7280;
  
  --accent-green: #00ff66;
  --accent-green-glow: rgba(0, 255, 102, 0.15);
  --accent-cyan: #00e5ff;
  --accent-cyan-glow: rgba(0, 229, 255, 0.15);
  --accent-blue: #3b82f6;
  --accent-orange: #f59e0b;
  --accent-red: #ef4444;

  --shadow-lg: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
  --shadow-terminal: 0 0 40px rgba(0, 229, 255, 0.05);

  --header-height: 70px;
  --border-radius: 8px;
  --transition-speed: 0.25s;
  
  color-scheme: dark;
}

/* Light Theme Overrides */
[data-theme="light"] {
  --bg-primary-rgb: 243, 244, 246;
  --bg-primary: rgb(var(--bg-primary-rgb));
  --bg-secondary-rgb: 255, 255, 255;
  --bg-secondary: rgb(var(--bg-secondary-rgb));
  --bg-tertiary: #e5e7eb;
  
  --border-color: rgba(0, 0, 0, 0.08);
  --border-color-hover: rgba(0, 0, 0, 0.15);
  
  --text-primary: #111827;
  --text-secondary: #4b5563;
  --text-muted: #9ca3af;
  
  --accent-green: #059669;
  --accent-green-glow: rgba(5, 150, 105, 0.1);
  --accent-cyan: #0284c7;
  --accent-cyan-glow: rgba(2, 132, 199, 0.1);
  --accent-blue: #1d4ed8;
  
  --shadow-lg: 0 10px 30px -10px rgba(0, 0, 0, 0.1);
  --shadow-terminal: 0 0 40px rgba(2, 132, 199, 0.05);
  
  color-scheme: light;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
  transition: background-color var(--transition-speed) ease, color var(--transition-speed) ease;
}

/* Custom Scrollbars */
scrollbar-color: var(--border-color-hover) transparent;
scrollbar-width: thin;

@supports not (scrollbar-color: auto) {
  ::-webkit-scrollbar {
    width: 8px;
    height: 8px;
  }
  ::-webkit-scrollbar-track {
    background: transparent;
  }
  ::-webkit-scrollbar-thumb {
    background: var(--border-color-hover);
    border-radius: 4px;
  }
  ::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
  }
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-speed) ease;
}

button, input, textarea {
  font-family: inherit;
}

code {
  font-family: var(--font-terminal);
}

/* ==========================================================================
   LAYOUT UTILITIES
   ========================================================================== */

.grid-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

section {
  padding: 80px 0;
  border-bottom: 1px solid var(--border-color);
}

.section-header-centered {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 50px auto;
  padding: 0 24px;
}

.section-title {
  font-family: var(--font-heading);
  font-size: 2.25rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 12px;
}

.text-left {
  text-align: left;
}

.section-desc {
  color: var(--text-secondary);
  font-size: 1.1rem;
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 6px 12px;
  border-radius: 20px;
  font-family: var(--font-terminal);
  font-size: 0.75rem;
  font-weight: 700;
  margin-bottom: 20px;
  border: 1px solid currentColor;
}

.glow-green {
  color: var(--accent-green);
  background-color: var(--accent-green-glow);
}

.glow-cyan {
  color: var(--accent-cyan);
  background-color: var(--accent-cyan-glow);
}

.text-glow-cyan {
  color: var(--accent-cyan);
  text-shadow: 0 0 15px var(--accent-cyan-glow);
  white-space: nowrap;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  border-radius: var(--border-radius);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all var(--transition-speed) ease;
  border: none;
  font-family: var(--font-body);
}

.btn-primary {
  background-color: var(--accent-cyan);
  color: #080c14;
}

.btn-primary:hover {
  background-color: #00ffff;
  transform: translateY(-2px);
  box-shadow: 0 4px 20px var(--accent-cyan-glow);
}

.btn-secondary {
  background-color: var(--bg-tertiary);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}

.btn-secondary:hover {
  background-color: var(--bg-secondary);
  border-color: var(--text-secondary);
  transform: translateY(-2px);
}

.btn-full {
  width: 100%;
}

/* ==========================================================================
   HEADER / NAVIGATION
   ========================================================================== */

.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  background-color: rgba(var(--bg-primary-rgb), 0.75);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  z-index: 1000;
  transition: background-color var(--transition-speed) ease;
}

.header-container {
  max-width: 1200px;
  height: 100%;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.3rem;
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: 4px;
}

.logo-accent {
  color: var(--accent-cyan);
}

.system-status {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-terminal);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 4px;
  background-color: rgba(0, 255, 102, 0.05);
  border: 1px solid rgba(0, 255, 102, 0.2);
  color: var(--accent-green);
}

.status-indicator-dot {
  width: 6px;
  height: 6px;
  background-color: var(--accent-green);
  border-radius: 50%;
  display: inline-block;
  animation: pulse 1.5s infinite ease-in-out;
}

.nav {
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav-link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.nav-link:hover {
  color: var(--accent-cyan);
}

.btn-contact {
  padding: 6px 14px;
  border-radius: 4px;
  background-color: var(--accent-cyan-glow);
  color: var(--accent-cyan);
  border: 1px solid var(--accent-cyan);
}

.btn-contact:hover {
  background-color: var(--accent-cyan);
  color: #080c14;
}

/* Theme Toggle Button */
.theme-toggle {
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 6px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color var(--transition-speed), color var(--transition-speed);
}

.theme-toggle:hover {
  background-color: var(--border-color);
  color: var(--accent-cyan);
}

.theme-toggle svg {
  width: 20px;
  height: 20px;
}

/* Display sun/moon based on theme */
[data-theme="dark"] .sun-icon { display: block; }
[data-theme="dark"] .moon-icon { display: none; }
[data-theme="light"] .sun-icon { display: none; }
[data-theme="light"] .moon-icon { display: block; }

.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  cursor: pointer;
}

.mobile-menu-toggle svg {
  width: 24px;
  height: 24px;
}

/* Mobile Drawer */
.mobile-drawer {
  position: fixed;
  top: var(--header-height);
  left: 0;
  width: 100%;
  background-color: var(--bg-primary);
  border-bottom: 1px solid var(--border-color);
  padding: 24px;
  transform: translateY(-110%);
  transition: transform var(--transition-speed) cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 999;
}

.mobile-drawer.open {
  transform: translateY(0);
}

.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.mobile-nav-link {
  font-size: 1.1rem;
  font-weight: 500;
  padding: 8px 0;
  border-bottom: 1px solid var(--border-color);
}

/* ==========================================================================
   HERO / ABOUT SECTION
   ========================================================================== */

.hero-section {
  padding-top: calc(var(--header-height) + 60px);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}

.operator-profile-panel {
  display: flex;
  gap: 20px;
  padding: 24px;
  border-bottom: 1px solid var(--border-color);
  background-color: rgba(255, 255, 255, 0.01);
  align-items: center;
}

.operator-avatar-wrapper {
  width: 120px;
  height: 120px;
  border-radius: var(--border-radius);
  padding: 3px;
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-green));
  box-shadow: 0 0 15px var(--accent-cyan-glow);
  flex-shrink: 0;
}

.operator-avatar {
  width: 100%;
  height: 100%;
  border-radius: calc(var(--border-radius) - 3px);
  object-fit: cover;
  background-color: var(--bg-tertiary);
  display: block;
}

.operator-specs {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-family: var(--font-terminal);
  font-size: 0.8rem;
  flex-grow: 1;
}

.spec-row {
  display: flex;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
  padding-bottom: 4px;
}

.spec-label {
  color: var(--text-muted);
  font-weight: 700;
}

.spec-val {
  color: var(--text-primary);
  font-weight: 700;
  text-align: right;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
  display: flex;
  flex-direction: column;
}

.hero-title-line-1 {
  white-space: nowrap;
}

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--text-secondary);
  margin-bottom: 32px;
  max-width: 540px;
}

.hero-actions {
  display: flex;
  gap: 16px;
}

/* Dashboard Widget Container */
.dashboard-widget {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-lg), var(--shadow-terminal);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.widget-header {
  background-color: var(--bg-tertiary);
  border-bottom: 1px solid var(--border-color);
  padding: 10px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-terminal);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-secondary);
}

.widget-title {
  display: flex;
  align-items: center;
  gap: 8px;
}

.pulse-cyan {
  width: 8px;
  height: 8px;
  background-color: var(--accent-cyan);
  border-radius: 50%;
  animation: pulse-glow 1.5s infinite ease-in-out;
}

.metrics-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-bottom: 1px solid var(--border-color);
}

.metric-card {
  padding: 24px;
  display: flex;
  flex-direction: column;
  border-right: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.metric-card:nth-child(even) {
  border-right: none;
}

.metric-card:nth-child(n+3) {
  border-bottom: none;
}

.metric-label {
  font-family: var(--font-terminal);
  font-size: 0.65rem;
  color: var(--text-muted);
  font-weight: 700;
  letter-spacing: 0.05em;
  margin-bottom: 8px;
}

.metric-value {
  font-family: var(--font-terminal);
  font-size: 1.8rem;
  font-weight: 700;
  line-height: 1;
  margin-bottom: 4px;
}

.metric-subtext {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.text-cyan { color: var(--accent-cyan); }
.text-green { color: var(--accent-green); }

/* Code ticker at widget bottom */
.code-ticker {
  background-color: rgba(0, 0, 0, 0.2);
  padding: 12px 16px;
  overflow: hidden;
  position: relative;
  font-family: var(--font-terminal);
  font-size: 0.75rem;
  color: var(--text-muted);
  border-top: 1px solid var(--border-color);
}

.code-ticker-content {
  display: inline-block;
  white-space: nowrap;
  animation: ticker 25s linear infinite;
}

/* ==========================================================================
   INTERACTIVE FIX CONSOLE & SIMULATOR
   ========================================================================== */

.console-section {
  background-color: rgba(var(--bg-primary-rgb), 0.5);
}

.console-layout {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 32px;
}

/* Left panel: configurations */
.console-controls-panel {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.panel-header {
  font-family: var(--font-terminal);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 8px;
}

.presets-buttons {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.preset-btn {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  padding: 12px 16px;
  text-align: left;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 4px;
  transition: all var(--transition-speed) ease;
}

.preset-btn:hover {
  border-color: var(--accent-cyan);
  background-color: var(--bg-tertiary);
}

.preset-btn.active {
  border-color: var(--accent-cyan);
  box-shadow: 0 0 12px rgba(0, 229, 255, 0.1);
  background-color: var(--bg-tertiary);
}

.preset-btn span {
  font-family: var(--font-terminal);
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--text-primary);
}

.preset-btn.active span {
  color: var(--accent-cyan);
}

.preset-btn small {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.raw-input-wrapper {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.input-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-terminal);
  font-size: 0.65rem;
  color: var(--text-muted);
  font-weight: 700;
}

.copy-input-btn {
  background: none;
  border: none;
  color: var(--accent-cyan);
  cursor: pointer;
  font-size: 0.75rem;
}

.copy-input-btn:hover {
  text-decoration: underline;
}

.terminal-textarea {
  background-color: #05080f;
  color: var(--accent-green);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  padding: 12px;
  font-family: var(--font-terminal);
  font-size: 0.8rem;
  height: 110px;
  resize: none;
  line-height: 1.5;
  outline: none;
  transition: border-color var(--transition-speed);
}

.terminal-textarea:focus {
  border-color: var(--accent-green);
}

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

.glow-pulse {
  position: relative;
  overflow: hidden;
}

/* Right panel: Terminal logs and table output */
.console-display-panel {
  background-color: #04070e;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-lg), var(--shadow-terminal);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  height: 600px;
}

.terminal-screen-header {
  background-color: #0b111e;
  border-bottom: 1px solid var(--border-color);
  padding: 10px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-terminal);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-secondary);
}

.screen-indicator {
  display: flex;
  align-items: center;
  gap: 8px;
}

.screen-indicator-dot {
  width: 7px;
  height: 7px;
  background-color: var(--accent-cyan);
  border-radius: 50%;
}

.screen-clear {
  color: var(--text-muted);
  cursor: pointer;
  font-size: 0.7rem;
  letter-spacing: 0.05em;
  transition: color var(--transition-speed);
}

.screen-clear:hover {
  color: var(--accent-red);
}

.terminal-workspace {
  flex: 1;
  display: grid;
  grid-template-columns: 1fr 240px;
  border-bottom: 1px solid var(--border-color);
  min-height: 0; /* Important for flex child sizing */
}

.terminal-log-output {
  padding: 16px;
  overflow-y: auto;
  font-family: var(--font-terminal);
  font-size: 0.8rem;
  color: #cbd5e1;
  display: flex;
  flex-direction: column;
  gap: 6px;
  background-color: #03050a;
}

.log-entry {
  line-height: 1.4;
  word-break: break-all;
}

.log-entry.system { color: #64748b; }
.log-entry.info { color: #38bdf8; }
.log-entry.warn { color: var(--accent-orange); }
.log-entry.error { color: var(--accent-red); }
.log-entry.success { color: var(--accent-green); }

/* Right widget: Order State Card */
.order-state-card {
  background-color: #080d19;
  border-left: 1px solid var(--border-color);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  overflow-y: auto;
}

.order-status-row {
  display: flex;
  flex-direction: column;
  gap: 6px;
  align-items: flex-start;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  padding-bottom: 12px;
}

.status-tag {
  background-color: #1e293b;
  color: var(--text-secondary);
  font-family: var(--font-terminal);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 8px;
  border-radius: 4px;
  letter-spacing: 0.05em;
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.status-tag.matched {
  background-color: rgba(0, 255, 102, 0.1);
  color: var(--accent-green);
  border-color: rgba(0, 255, 102, 0.3);
}

.status-tag.routing {
  background-color: rgba(0, 229, 255, 0.1);
  color: var(--accent-cyan);
  border-color: rgba(0, 229, 255, 0.3);
}

.status-tag.cancelled {
  background-color: rgba(239, 68, 68, 0.1);
  color: var(--accent-red);
  border-color: rgba(239, 68, 68, 0.3);
}

.order-desc {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.order-details-grid {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.detail-label {
  font-family: var(--font-terminal);
  font-size: 0.65rem;
  color: var(--text-muted);
  display: block;
}

.detail-value {
  font-family: var(--font-terminal);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-primary);
  display: block;
}

/* Decoded fields panel */
.parser-output-area {
  height: 220px;
  border-top: 1px solid var(--border-color);
  background-color: #060912;
  display: flex;
  flex-direction: column;
}

.parser-header {
  background-color: #0b111e;
  border-bottom: 1px solid var(--border-color);
  padding: 8px 16px;
  font-family: var(--font-terminal);
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--text-muted);
  letter-spacing: 0.05em;
}

.table-scroll-container {
  flex: 1;
  overflow-y: auto;
}

.parser-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-terminal);
  font-size: 0.75rem;
  text-align: left;
}

.parser-table th, .parser-table td {
  padding: 10px 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}

.parser-table th {
  color: var(--text-muted);
  font-weight: 700;
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  background-color: #060912;
  z-index: 1;
}

.parser-table tr:hover td {
  background-color: rgba(255, 255, 255, 0.02);
}

.table-empty {
  text-align: center;
  color: var(--text-muted);
  padding: 32px !important;
}

/* ==========================================================================
   WORK EXPERIENCE TIMELINE
   ========================================================================== */

.experience-section {
  background-color: var(--bg-primary);
}

.timeline-container {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Timeline Vertical Line */
.timeline-container::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 31px;
  width: 2px;
  background-color: var(--border-color);
}

.timeline-item {
  position: relative;
  margin-bottom: 48px;
  padding-left: 64px;
}

.timeline-item:last-child {
  margin-bottom: 0;
}

.timeline-marker {
  position: absolute;
  top: 6px;
  left: 22px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background-color: var(--bg-primary);
  border: 4px solid var(--accent-cyan);
  box-shadow: 0 0 10px var(--accent-cyan-glow);
  z-index: 2;
  transition: transform var(--transition-speed) ease;
}

.timeline-item:hover .timeline-marker {
  transform: scale(1.2);
  background-color: var(--accent-cyan);
}

.timeline-content {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  padding: 24px;
  box-shadow: var(--shadow-lg);
  transition: border-color var(--transition-speed) ease;
}

.timeline-content:hover {
  border-color: var(--border-color-hover);
}

.job-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
  font-family: var(--font-terminal);
  font-size: 0.75rem;
  color: var(--text-muted);
}

.job-title {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 4px;
  letter-spacing: -0.01em;
}

.job-company {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 16px;
}

.job-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

.tag {
  font-family: var(--font-terminal);
  font-size: 0.65rem;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 4px;
  background-color: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
}

.job-description {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-bottom: 16px;
}

/* Accordion Component */
.job-details-expand {
  border-top: 1px solid var(--border-color);
  padding-top: 12px;
  font-size: 0.9rem;
}

.job-details-expand summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--accent-cyan);
  outline: none;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 8px;
  user-select: none;
}

/* Custom indicator instead of default browser arrow */
.job-details-expand summary::before {
  content: '▶';
  font-size: 0.65rem;
  display: inline-block;
  transition: transform var(--transition-speed);
}

.job-details-expand[open] summary::before {
  transform: rotate(90deg);
}

.details-content {
  padding-top: 12px;
  color: var(--text-secondary);
}

.details-content ul {
  padding-left: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.details-content ul.dense-list {
  gap: 12px;
}

.details-content ul.dense-list li {
  line-height: 1.5;
}

/* ==========================================================================
   SKILLS MATRIX SECTION
   ========================================================================== */

.skills-layout {
  max-width: 900px;
  margin: 0 auto;
}

.skills-filter-nav {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 40px;
}

.filter-btn {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  padding: 8px 16px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.85rem;
  font-weight: 600;
  transition: all var(--transition-speed) ease;
}

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

.filter-btn.active {
  background-color: var(--accent-cyan);
  border-color: var(--accent-cyan);
  color: #080c14;
}

.skills-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.skill-category-card {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  padding: 24px;
  box-shadow: var(--shadow-lg);
  transition: all var(--transition-speed) ease;
}

.skill-category-card h3 {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 18px;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 8px;
}

.tags-container {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.skill-tag {
  background-color: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  font-family: var(--font-terminal);
  font-size: 0.75rem;
  padding: 6px 12px;
  border-radius: 4px;
  cursor: default;
  transition: all var(--transition-speed) ease;
  user-select: none;
}

/* Hover/active highlighting */
.skill-tag.highlight {
  background-color: var(--accent-cyan);
  border-color: var(--accent-cyan);
  color: #080c14;
  box-shadow: 0 0 10px var(--accent-cyan-glow);
}

.skill-category-card.fade {
  opacity: 0.3;
}

/* ==========================================================================
   CONTACT / SHELL INTEGRATION
   ========================================================================== */

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 60px;
  align-items: start;
}

.contact-methods {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 32px;
}

.contact-method-card {
  display: flex;
  align-items: center;
  gap: 20px;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  padding: 16px 20px;
  box-shadow: var(--shadow-lg);
}

.contact-method-card:hover {
  border-color: var(--border-color-hover);
  transform: translateY(-2px);
}

.method-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.03);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border-color);
}

.method-icon svg {
  width: 20px;
  height: 20px;
}

.method-details {
  display: flex;
  flex-direction: column;
}

.method-label {
  font-family: var(--font-terminal);
  font-size: 0.65rem;
  color: var(--text-muted);
  font-weight: 700;
  letter-spacing: 0.05em;
}

.method-value {
  font-size: 0.95rem;
  font-weight: 600;
  word-break: break-all;
}

/* Terminal Contact Form style */
.contact-terminal {
  background-color: #04070e;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-lg), var(--shadow-terminal);
  overflow: hidden;
}

.terminal-header {
  background-color: #0b111e;
  border-bottom: 1px solid var(--border-color);
  padding: 10px 16px;
  font-family: var(--font-terminal);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-secondary);
}

.terminal-form {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.form-row {
  display: grid;
  grid-template-columns: 160px 1fr;
  align-items: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
  padding-bottom: 12px;
}

.form-row label {
  font-family: var(--font-terminal);
  font-size: 0.8rem;
  color: var(--accent-cyan);
  font-weight: 700;
}

.terminal-input {
  background: none;
  border: none;
  color: var(--text-primary);
  font-family: var(--font-terminal);
  font-size: 0.85rem;
  outline: none;
  width: 100%;
}

.terminal-input::placeholder {
  color: var(--text-muted);
}

.message-row {
  align-items: start;
  flex-direction: column;
  gap: 10px;
  border-bottom: none;
}

.terminal-textarea-small {
  height: 100px;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  padding: 10px;
  background-color: #020408;
  resize: vertical;
}

.terminal-textarea-small:focus {
  border-color: var(--accent-cyan);
}

.form-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--border-color);
  padding-top: 16px;
  margin-top: 8px;
}

.form-feedback {
  font-family: var(--font-terminal);
  font-size: 0.75rem;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */

.footer {
  background-color: #05080f;
  color: var(--text-muted);
  font-size: 0.85rem;
  padding: 40px 0;
  border-top: 1px solid var(--border-color);
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  text-align: center;
}

.status-footer {
  font-family: var(--font-terminal);
  font-size: 0.7rem;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.15);
}

/* ==========================================================================
   RESUME DOCUMENT LAYOUT
   ========================================================================== */

.resume-section {
  background-color: rgba(var(--bg-primary-rgb), 0.3);
}

.resume-paper-container {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 24px 40px 24px;
}

.resume-paper {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-lg), var(--shadow-terminal);
  padding: 48px;
  font-family: var(--font-body);
  color: var(--text-primary);
  line-height: 1.6;
}

.resume-doc-header {
  border-bottom: 2px solid var(--accent-cyan);
  padding-bottom: 16px;
  margin-bottom: 24px;
  text-align: center;
}

.resume-name {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1;
  margin-bottom: 8px;
}

.resume-contacts {
  font-size: 0.8rem;
  color: var(--text-secondary);
  font-family: var(--font-terminal);
}

.resume-contacts a {
  color: var(--accent-cyan);
}

.resume-contacts a:hover {
  text-decoration: underline;
}

.resume-doc-section {
  margin-bottom: 24px;
}

.resume-doc-section-title {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  color: var(--accent-cyan);
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 6px;
  margin-bottom: 12px;
}

.resume-doc-text {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.resume-doc-list {
  padding-left: 20px;
  font-size: 0.9rem;
  color: var(--text-secondary);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.resume-doc-list.inline-skills {
  list-style: square;
}

.resume-doc-list.inline-skills li {
  line-height: 1.6;
}

.resume-doc-job {
  margin-bottom: 20px;
}

.resume-doc-job:last-child {
  margin-bottom: 0;
}

.resume-doc-job .job-header {
  display: flex;
  justify-content: space-between;
  font-size: 0.9rem;
  font-weight: 700;
  border-bottom: 1px dashed rgba(255, 255, 255, 0.05);
  padding-bottom: 4px;
  margin-bottom: 6px;
  color: var(--text-primary);
}

.resume-doc-job .job-projects {
  font-family: var(--font-terminal);
  font-size: 0.75rem;
  color: var(--accent-green);
  margin-bottom: 8px;
  font-weight: 700;
}

/* ==========================================================================
   ANIMATIONS
   ========================================================================== */

@keyframes pulse {
  0% {
    transform: scale(0.9);
    opacity: 0.5;
  }
  50% {
    transform: scale(1.1);
    opacity: 1;
    box-shadow: 0 0 8px var(--accent-green);
  }
  100% {
    transform: scale(0.9);
    opacity: 0.5;
  }
}

@keyframes pulse-glow {
  0% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 var(--accent-cyan-glow);
  }
  70% {
    transform: scale(1);
    box-shadow: 0 0 0 6px rgba(0, 229, 255, 0);
  }
  100% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(0, 229, 255, 0);
  }
}

@keyframes ticker {
  0% {
    transform: translate3d(0, 0, 0);
  }
  100% {
    transform: translate3d(-50%, 0, 0);
  }
}

.blinking {
  animation: blink 1.2s infinite step-start;
}

@keyframes blink {
  50% {
    opacity: 0;
  }
}

/* ==========================================================================
   MEDIA QUERIES (RESPONSIVE STYLING)
   ========================================================================== */

@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .hero-intro {
    text-align: center;
  }
  
  .hero-subtitle {
    margin-left: auto;
    margin-right: auto;
  }
  
  .hero-actions {
    justify-content: center;
  }
  
  .console-layout {
    grid-template-columns: 1fr;
  }
  
  .console-controls-panel {
    order: 2;
  }
  
  .console-display-panel {
    order: 1;
    height: 520px;
  }
  
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }
}

@media (max-width: 768px) {
  .nav {
    display: none; /* Hide header nav links on mobile, drawer handles it */
  }
  
  .mobile-menu-toggle {
    display: block; /* Show menu trigger button */
  }
  
  .hero-title {
    font-size: 2.2rem;
  }
  
  .section-title {
    font-size: 1.8rem;
  }
  
  .timeline-container::before {
    left: 17px;
  }
  
  .timeline-marker {
    left: 8px;
  }
  
  .timeline-item {
    padding-left: 40px;
  }
  
  .skills-grid {
    grid-template-columns: 1fr;
  }
  
  .form-row {
    grid-template-columns: 1fr;
    gap: 6px;
  }
  
  .terminal-workspace {
    grid-template-columns: 1fr; /* Stack log outputs and status card */
  }
  
  .order-state-card {
    border-left: none;
    border-top: 1px solid var(--border-color);
    padding: 12px;
  }

  .operator-profile-panel {
    flex-direction: column;
    text-align: center;
    gap: 16px;
  }

  .operator-avatar-wrapper {
    margin: 0 auto;
  }

  .operator-specs {
    width: 100%;
  }

  .spec-row {
    flex-direction: column;
    align-items: center;
    gap: 2px;
  }

  .spec-val {
    text-align: center;
  }

  .text-glow-cyan,
  .hero-title-line-1 {
    white-space: normal;
  }

  .resume-paper {
    padding: 24px 16px;
  }

  .resume-doc-job .job-header {
    flex-direction: column;
    gap: 4px;
    align-items: flex-start;
  }

  .resume-name {
    font-size: 1.8rem;
  }
}