/* ==========================================================================
   QUIXCORE High-Contrast Minimalist Cyber Theme
   ========================================================================== */
:root {
  --bg-color: #060911;
  --bg-secondary: #0d1322;
  --card-bg: #0f172a;
  --card-hover: #141f36;
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --accent-color: #38bdf8;
  --accent-glow: rgba(56, 189, 248, 0.15);
  --border-color: rgba(56, 189, 248, 0.12);
  --border-hover: rgba(56, 189, 248, 0.4);
  --terminal-bg: #030712;
  --terminal-header: #1e293b;
  --success-color: #4ade80;
  --font-mono: 'Fira Code', monospace;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

body.light-theme {
  --bg-color: #f1f5f9;
  --bg-secondary: #ffffff;
  --card-bg: #ffffff;
  --card-hover: #f8fafc;
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --accent-color: #0284c7;
  --accent-glow: rgba(2, 132, 199, 0.1);
  --border-color: rgba(0, 0, 0, 0.08);
  --border-hover: rgba(2, 132, 199, 0.4);
  --terminal-bg: #0f172a;
  --terminal-header: #1e293b;
  --success-color: #16a34a;
}

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

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--bg-color);
  color: var(--text-primary);
  font-family: var(--font-sans);
  line-height: 1.6;
  letter-spacing: -0.01em;
  overflow-x: hidden;
  position: relative;
  transition: background-color 0.3s ease, color 0.3s ease;
}

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

/* Background Canvas & Effects */
#particle-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  min-width: 100%;
  min-height: 100%;
  z-index: -1;
  pointer-events: none;
  display: block;
}

.grid-bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-image: linear-gradient(var(--border-color) 1px, transparent 1px),
                    linear-gradient(90deg, var(--border-color) 1px, transparent 1px);
  background-size: 50px 50px;
  z-index: -3;
  opacity: 0.3;
}

.scanline {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: linear-gradient(to bottom, rgba(255,255,255,0), rgba(255,255,255,0) 50%, rgba(0, 0, 0, 0.15) 50%, rgba(0, 0, 0, 0.15));
  background-size: 100% 4px;
  z-index: -2;
  pointer-events: none;
  opacity: 0.2;
}

/* Plain Shiny White Light Mode Background Overrides */
body.light-theme {
  background: #ffffff;
  background-image: radial-gradient(circle at 50% 0%, rgba(255, 255, 255, 1) 0%, rgba(240, 244, 248, 1) 100%);
}

body.light-theme .grid-bg,
body.light-theme .scanline {
  display: none;
}

/* Header & Logo */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(6, 9, 17, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border-color);
}

body.light-theme .header {
  background: rgba(241, 245, 249, 0.92);
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 72px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-mono);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--text-primary);
  text-decoration: none;
  letter-spacing: -0.02em;
}

.logo-img {
  height: 28px;
  width: auto;
  object-fit: contain;
}

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

.cursor-blink {
  animation: blink 1s infinite;
  color: var(--accent-color);
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

.nav-links {
  display: flex;
  gap: 1.75rem;
  list-style: none;
  align-items: center;
}

.nav-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: var(--transition);
}

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

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.nav-btn {
  padding: 0.45rem 1rem;
  border: 1px solid var(--accent-color);
  border-radius: 6px;
  color: var(--accent-color) !important;
  font-weight: 500;
  background: transparent;
  transition: var(--transition);
}

.nav-btn:hover {
  background: var(--accent-glow);
  box-shadow: 0 0 15px var(--accent-glow);
}

.theme-toggle-btn {
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 0.82rem;
}

.lang-selector select {
  background: var(--bg-secondary);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  padding: 0.35rem 0.65rem;
  border-radius: 6px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  outline: none;
  cursor: pointer;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.25rem;
  font-size: 0.85rem;
  font-weight: 600;
  border-radius: 6px;
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition);
  border: 1px solid transparent;
}

.btn-primary {
  background: var(--accent-color);
  color: #040711;
}

.btn-primary:hover {
  box-shadow: 0 0 20px rgba(56, 189, 248, 0.4);
  transform: translateY(-2px);
}

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

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

.btn-outline {
  background: transparent;
  border-color: var(--border-color);
  color: var(--text-primary);
  font-size: 0.8rem;
  padding: 0.5rem 0.85rem;
  width: 100%;
}

.btn-outline:hover {
  border-color: var(--accent-color);
  color: var(--accent-color);
  background: var(--accent-glow);
}

/* Section Headings */
.section-header {
  text-align: center;
  margin-bottom: 3.5rem;
}

.section-title {
  font-size: 2.25rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--text-primary);
}

.section-line {
  width: 48px;
  height: 3px;
  background: var(--accent-color);
  margin: 0.85rem auto 1rem;
  border-radius: 2px;
}

.section-desc {
  color: var(--text-secondary);
  font-size: 1rem;
  max-width: 600px;
  margin: 0 auto;
}

/* Hero Section */
.hero-section {
  padding: 6.5rem 0 5rem;
  text-align: center;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.35rem 0.85rem;
  border-radius: 20px;
  background: rgba(74, 222, 128, 0.08);
  border: 1px solid rgba(74, 222, 128, 0.25);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--success-color);
  margin-bottom: 1.75rem;
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--success-color);
  box-shadow: 0 0 10px var(--success-color);
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.15;
  margin-bottom: 1rem;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--accent-color);
  font-weight: 500;
  margin-bottom: 1.25rem;
}

.hero-desc {
  max-width: 720px;
  margin: 0 auto 2.5rem;
  color: var(--text-secondary);
  font-size: 1.05rem;
  line-height: 1.7;
}

.hero-buttons {
  display: flex;
  gap: 1.25rem;
  justify-content: center;
  margin-bottom: 4.5rem;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
}

.stat-card {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  padding: 1.75rem 1.5rem;
  border-radius: 10px;
  transition: var(--transition);
}

.stat-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-3px);
}

.stat-number {
  display: block;
  font-size: 2.25rem;
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--accent-color);
  margin-bottom: 0.25rem;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--text-secondary);
  font-weight: 500;
}

/* Progress Lines */
.progress-line-container {
  width: 100%;
  height: 6px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 4px;
  overflow: hidden;
  margin-top: 1rem;
  position: relative;
}

body.light-theme .progress-line-container {
  background: rgba(0, 0, 0, 0.08);
}

.progress-line-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--accent-color), #60a5fa);
  border-radius: 4px;
  transition: width 1.8s cubic-bezier(0.1, 0.5, 0.1, 1);
  box-shadow: 0 0 10px var(--accent-glow);
}

/* Services Section */
.services-section { padding: 5rem 0; }

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

.skill-card {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  padding: 2.25rem;
  border-radius: 12px;
  transition: var(--transition);
}

.skill-card:hover {
  border-color: var(--border-hover);
  box-shadow: 0 12px 30px -10px rgba(56, 189, 248, 0.15);
  transform: translateY(-4px);
}

.skill-icon-wrapper {
  font-family: var(--font-mono);
  font-size: 1.75rem;
  color: var(--accent-color);
  margin-bottom: 1.25rem;
}

.skill-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 1rem;
}

.skill-title {
  font-size: 1.25rem;
  font-weight: 600;
  line-height: 1.35;
}

.badge {
  font-size: 0.7rem;
  font-family: var(--font-mono);
  padding: 0.25rem 0.55rem;
  background: var(--accent-glow);
  color: var(--accent-color);
  border-radius: 4px;
  border: 1px solid var(--border-color);
  white-space: nowrap;
}

.skill-detail {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

.skill-list { list-style: none; }

.skill-list li {
  font-size: 0.88rem;
  color: var(--text-secondary);
  margin-bottom: 0.6rem;
  position: relative;
  padding-left: 1.25rem;
}

.skill-list li::before {
  content: "▹";
  position: absolute;
  left: 0;
  color: var(--accent-color);
}

/* Terminal CLI Section */
.terminal-section { padding: 5rem 0; }

.cli-shortcuts {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  justify-content: center;
  margin-bottom: 1.75rem;
}

.cli-btn {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  padding: 0.5rem 0.9rem;
  border-radius: 6px;
  cursor: pointer;
  transition: var(--transition);
}

.cli-btn:hover {
  border-color: var(--accent-color);
  color: var(--accent-color);
  background: var(--accent-glow);
}

.cli-btn-clear {
  color: #f87171;
  border-color: rgba(248, 113, 113, 0.25);
}

.cli-btn-clear:hover {
  background: rgba(248, 113, 113, 0.1);
  color: #f87171;
}

.terminal-window {
  background: var(--terminal-bg);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6);
  font-family: var(--font-mono);
}

.terminal-header {
  background: var(--terminal-header);
  padding: 0.65rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.terminal-controls {
  display: flex;
  gap: 8px;
}

.dot {
  width: 11px;
  height: 11px;
  border-radius: 50%;
}

.dot.red { background: #ef4444; }
.dot.yellow { background: #f59e0b; }
.dot.green { background: #10b981; }

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

.terminal-status {
  font-size: 0.7rem;
  color: var(--success-color);
}

.terminal-body {
  padding: 1.5rem;
  height: 340px;
  overflow-y: auto;
}

.term-line {
  margin-bottom: 0.6rem;
  font-size: 0.88rem;
  line-height: 1.5;
  white-space: pre-wrap;
}

.term-system { color: #64748b; }
.term-text { color: var(--text-primary); }
.term-response { color: var(--accent-color); }

.terminal-input-line {
  display: flex;
  align-items: center;
  padding: 0.85rem 1.5rem;
  background: rgba(0, 0, 0, 0.3);
  border-top: 1px solid var(--border-color);
}

.prompt {
  color: var(--success-color);
  margin-right: 0.75rem;
  font-size: 0.88rem;
}

#terminalInput {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 0.88rem;
  outline: none;
}

/* Operatives Grid (5-In-Line Layout) */
.team-section { padding: 5rem 0; }

.team-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1rem;
}

.team-card {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 1.75rem 1rem;
  text-align: center;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: center;
}

.team-card:hover {
  border-color: var(--border-hover);
  box-shadow: 0 12px 30px -10px rgba(56, 189, 248, 0.15);
  transform: translateY(-4px);
}

.team-avatar {
  width: 68px;
  height: 68px;
  border-radius: 50%;
  background: var(--bg-secondary);
  color: var(--accent-color);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 1.15rem;
  margin: 0 auto 1rem;
  border: 2px solid var(--accent-color);
  overflow: hidden;
  position: relative;
}

.team-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.team-card h3 {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
  color: var(--text-primary);
}

.team-card .role {
  color: var(--accent-color);
  font-size: 0.78rem;
  font-family: var(--font-mono);
  margin-bottom: 0.85rem;
  line-height: 1.35;
}

.team-bio {
  font-size: 0.82rem;
  color: var(--text-secondary);
  margin-bottom: 1.25rem;
  line-height: 1.45;
}

/* Direct Channels Section */
.channels-section { padding: 5rem 0; }

.channels-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.channel-card {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  padding: 1.75rem;
  border-radius: 10px;
  text-decoration: none;
  color: var(--text-primary);
  display: flex;
  flex-direction: column;
  position: relative;
  transition: var(--transition);
}

.channel-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-3px);
}

.channel-icon {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  color: var(--accent-color);
  margin-bottom: 0.75rem;
}

.channel-card h3 {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.channel-card p {
  color: var(--text-secondary);
  font-size: 0.88rem;
}

.channel-arrow {
  position: absolute;
  top: 1.75rem;
  right: 1.75rem;
  color: var(--accent-color);
}

/* Contact Section */
.contact-section { padding: 5rem 0; }

.contact-form {
  max-width: 720px;
  margin: 0 auto;
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  padding: 2.75rem;
  border-radius: 12px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.form-group { margin-bottom: 1.5rem; }

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.form-control {
  width: 100%;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  padding: 0.8rem 1rem;
  border-radius: 6px;
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 0.92rem;
  outline: none;
  transition: var(--transition);
}

.form-control:focus {
  border-color: var(--accent-color);
  box-shadow: 0 0 0 2px var(--accent-glow);
}

.btn-block { width: 100%; }

.form-disclaimer {
  font-size: 0.78rem;
  color: var(--text-secondary);
  margin-top: 1.25rem;
  text-align: center;
}

.form-feedback-message {
  font-size: 0.88rem;
  margin-bottom: 1rem;
  text-align: center;
}

.form-feedback-message.success { color: var(--success-color); }
.form-feedback-message.error { color: #f87171; }

/* Footer Styling */
.footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  padding: 4.5rem 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 2.5rem;
  margin-bottom: 3.5rem;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.footer-brand h3 {
  font-family: var(--font-mono);
  font-size: 1.2rem;
}

.slogan {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent-color);
  margin-bottom: 1rem;
}

.footer-text {
  color: var(--text-secondary);
  font-size: 0.88rem;
  line-height: 1.6;
}

.footer-column h4 {
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 1.25rem;
  color: var(--text-primary);
}

.footer-column ul { list-style: none; }

.footer-column ul li { margin-bottom: 0.6rem; }

.footer-column ul a,
.footer-column ul span {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.88rem;
  transition: var(--transition);
}

.footer-column ul a:hover { color: var(--accent-color); }

.status-online { color: var(--success-color) !important; }

.footer-bottom {
  border-top: 1px solid var(--border-color);
  padding: 1.75rem 0;
  font-size: 0.82rem;
  color: var(--text-secondary);
}

.footer-bottom-flex {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-links a {
  color: var(--text-secondary);
  text-decoration: none;
  margin: 0 0.25rem;
}

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

/* Dossier Modal Overlay */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(4, 7, 17, 0.85);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 1;
  transition: opacity 0.25s ease;
}

.modal-overlay.hidden {
  opacity: 0;
  pointer-events: none;
}

.modal-content {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 2.75rem 2.25rem;
  max-width: 520px;
  width: 90%;
  position: relative;
  text-align: center;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.7);
}

#modalCloseBtn {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-size: 1.5rem;
  cursor: pointer;
}

#modalCloseBtn:hover { color: var(--accent-color); }

#m-avatar {
  width: 96px;
  height: 96px;
  border-radius: 50%;
  background: var(--bg-secondary);
  color: var(--accent-color);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 1.8rem;
  font-weight: 600;
  margin: 0 auto 1.25rem;
  border: 2px solid var(--accent-color);
  overflow: hidden;
}

#m-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

#modalName {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
}

#modalRole {
  color: var(--accent-color);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  margin-bottom: 1rem;
}

#modalBio {
  color: var(--text-secondary);
  font-size: 0.92rem;
  margin-bottom: 1.5rem;
}

#m-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
  margin-bottom: 1.5rem;
}

.tag {
  background: var(--accent-glow);
  color: var(--accent-color);
  border: 1px solid var(--border-color);
  padding: 0.25rem 0.65rem;
  border-radius: 4px;
  font-size: 0.75rem;
  font-family: var(--font-mono);
}

#modalExternalLink {
  color: var(--accent-color);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  text-decoration: none;
}

#modalExternalLink:hover { text-decoration: underline; }

/* Responsive Media Queries */
@media (max-width: 1200px) {
  .team-grid { grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
}

@media (max-width: 820px) {
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .nav-links { display: none; }
}

@media (max-width: 520px) {
  .hero-title { font-size: 2.25rem; }
  .team-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom-flex { flex-direction: column; gap: 1rem; text-align: center; }
}