/* ==========================================================================
   LatencySlayerX Portfolio — Cyber-Glassmorphism Stylesheet with Analytics
   ========================================================================== */

:root {
  --bg-dark: #0a0b10;
  --bg-card: rgba(19, 22, 34, 0.75);
  --bg-card-hover: rgba(26, 31, 48, 0.88);
  --bg-modal: #10131f;

  --accent-cyan: #00f2fe;
  --accent-blue: #4facfe;
  --accent-purple: #7f00ff;
  --accent-pink: #ff007f;
  --accent-emerald: #00f5d4;
  --accent-amber: #ffb703;

  --gradient-main: linear-gradient(135deg, #00f2fe 0%, #4facfe 50%, #7f00ff 100%);
  --gradient-quant: linear-gradient(135deg, rgba(0, 242, 254, 0.25) 0%, rgba(79, 172, 254, 0.1) 100%);
  --gradient-hft: linear-gradient(135deg, rgba(255, 183, 3) 0%, rgba(255, 0, 127, 0.15) 100%);
  --gradient-analytics: linear-gradient(135deg, rgba(0, 245, 212, 0.2) 0%, rgba(0, 242, 254, 0.1) 100%);
  --gradient-ai: linear-gradient(135deg, rgba(127, 0, 255, 0.25) 0%, rgba(225, 0, 255, 0.1) 100%);
  --gradient-backtester: linear-gradient(135deg, rgba(0, 242, 254, 0.2) 0%, rgba(127, 0, 255, 0.2) 100%);

  --text-main: #f0f4f8;
  --text-muted: #94a3b8;
  --text-dim: #64748b;

  --border-light: rgba(255, 255, 255, 0.08);
  --border-glow: rgba(0, 242, 254, 0.35);

  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --font-heading: 'Outfit', sans-serif;
  --font-mono: 'Fira Code', monospace;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;

  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-bounce: 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* Reset & Base Setup */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  background-color: var(--bg-dark);
  color: var(--text-main);
  font-family: var(--font-sans);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
}

/* Canvas & Ambient Glowing Orbs */
#particleCanvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: -2;
  pointer-events: none;
}

.ambient-glow {
  position: fixed;
  border-radius: 50%;
  filter: blur(140px);
  z-index: -1;
  pointer-events: none;
  opacity: 0.35;
  animation: floatOrb 18s ease-in-out infinite alternate;
}

.glow-1 {
  width: 500px;
  height: 500px;
  background: var(--accent-cyan);
  top: -100px;
  left: -100px;
}

.glow-2 {
  width: 600px;
  height: 600px;
  background: var(--accent-purple);
  bottom: -150px;
  right: -100px;
  animation-delay: -6s;
}

.glow-3 {
  width: 450px;
  height: 450px;
  background: var(--accent-pink);
  top: 40%;
  left: 50%;
  transform: translate(-50%, -50%);
  animation-delay: -12s;
}

@keyframes floatOrb {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(40px, -50px) scale(1.1); }
  100% { transform: translate(-30px, 30px) scale(0.95); }
}

/* Typography & Headings */
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  letter-spacing: -0.02em;
}

.gradient-text {
  background: var(--gradient-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Custom Scrollbar */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--bg-dark); }
::-webkit-scrollbar-thumb { background: rgba(255, 255, 255, 0.15); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent-cyan); }

/* Header & Navbar */
.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(10, 11, 16, 0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-light);
  padding: 1rem 2rem;
}

.nav-container {
  max-width: 1350px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--text-main);
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.4rem;
}

.logo-icon {
  width: 38px;
  height: 38px;
  background: var(--gradient-main);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #000;
  font-size: 1.1rem;
  box-shadow: 0 0 15px rgba(0, 242, 254, 0.4);
}

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

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-item {
  text-decoration: none;
  color: var(--text-muted);
  font-size: 0.95rem;
  font-weight: 500;
  transition: var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.nav-item:hover, .nav-item.active {
  color: var(--accent-cyan);
  text-shadow: 0 0 10px rgba(0, 242, 254, 0.5);
}

.github-btn {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-light);
  color: var(--text-main);
  padding: 0.5rem 1.1rem;
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 600;
  transition: var(--transition-fast);
}

.github-btn:hover {
  background: rgba(0, 242, 254, 0.15);
  border-color: var(--accent-cyan);
  box-shadow: 0 0 20px rgba(0, 242, 254, 0.3);
  transform: translateY(-2px);
}

.repo-badge {
  background: var(--gradient-main);
  color: #000;
  font-size: 0.75rem;
  padding: 0.15rem 0.5rem;
  border-radius: 20px;
  font-weight: 700;
}

/* Hero Section */
.hero-section {
  padding: 6rem 2rem 4rem;
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
}

.hero-content {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: rgba(0, 242, 254, 0.08);
  border: 1px solid rgba(0, 242, 254, 0.25);
  padding: 0.4rem 1.2rem;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent-cyan);
  margin-bottom: 2rem;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  background-color: var(--accent-cyan);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--accent-cyan);
  animation: pulse 1.8s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(0, 242, 254, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 10px rgba(0, 242, 254, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(0, 242, 254, 0); }
}

.hero-title {
  font-size: clamp(2.5rem, 5vw, 4.2rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 1.2rem;
  max-width: 920px;
}

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 780px;
  margin-bottom: 2rem;
}

.hero-typewriter {
  font-family: var(--font-mono);
  background: rgba(0, 0, 0, 0.6);
  border: 1px solid var(--border-light);
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-sm);
  color: var(--accent-emerald);
  font-size: 1rem;
  margin-bottom: 2.5rem;
  display: inline-flex;
  align-items: center;
  box-shadow: 0 0 25px rgba(0, 0, 0, 0.5);
}

.cursor {
  animation: blink 1s infinite;
  color: var(--accent-cyan);
  margin-left: 2px;
}

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

.hero-cta-group {
  display: flex;
  gap: 1.2rem;
  margin-bottom: 4rem;
  flex-wrap: wrap;
  justify-content: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.85rem 1.8rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition-normal);
  border: none;
}

.btn-primary {
  background: var(--gradient-main);
  color: #000;
  box-shadow: 0 0 25px rgba(0, 242, 254, 0.35);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 0 35px rgba(0, 242, 254, 0.5);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-light);
  color: var(--text-main);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.25);
  transform: translateY(-3px);
}

/* Metrics Ribbon */
.metrics-ribbon {
  display: flex;
  align-items: center;
  justify-content: space-around;
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border-light);
  padding: 1.5rem 3rem;
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 950px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.metric-card { text-align: center; }
.metric-value {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--accent-cyan);
}
.metric-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 0.2rem;
}
.metric-divider {
  width: 1px;
  height: 40px;
  background: var(--border-light);
}

/* Section Containers */
.section-container {
  max-width: 1350px;
  margin: 0 auto;
  padding: 5rem 2rem;
}

.section-header {
  text-align: center;
  margin-bottom: 3.5rem;
}

.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(0, 242, 254, 0.08);
  border: 1px solid rgba(0, 242, 254, 0.25);
  color: var(--accent-cyan);
  padding: 0.3rem 0.9rem;
  border-radius: 30px;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1rem;
}

.section-title {
  font-size: 2.3rem;
  font-weight: 700;
  margin-bottom: 0.6rem;
}

.section-desc {
  color: var(--text-muted);
  font-size: 1.05rem;
  max-width: 700px;
  margin: 0 auto;
}

/* Featured Flagship Grid */
.featured-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
  gap: 2rem;
}

.featured-card {
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.featured-card:hover {
  transform: translateY(-8px);
  border-color: var(--border-glow);
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.6), 0 0 20px rgba(0, 242, 254, 0.2);
}

.featured-card-banner {
  padding: 1.2rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border-light);
}

.banner-quant { background: var(--gradient-quant); }
.banner-hft { background: var(--gradient-hft); }
.banner-analytics { background: var(--gradient-analytics); }
.banner-ai { background: var(--gradient-ai); }
.banner-backtester { background: var(--gradient-backtester); }
.banner-coscientist { background: var(--gradient-ai); }

.card-domain-badge {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 0.4rem;

}

.card-star-badge {
  background: rgba(255, 183, 3, 0.2);
  color: var(--accent-amber);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.2rem 0.6rem;
  border-radius: 20px;
  border: 1px solid rgba(255, 183, 3, 0.4);
}

.featured-card-body {
  padding: 1.8rem;
  display: flex;
  flex-direction: column;
  flex: 1;
  justify-content: space-between;
}

.featured-card-body h3 {
  font-size: 1.35rem;
  margin-bottom: 0.2rem;
  color: var(--text-main);
}

.card-repo-subtitle {
  font-size: 0.85rem;
  color: var(--accent-cyan);
  font-weight: 600;
  margin-bottom: 0.9rem;
  display: block;
}

.featured-card-body p {
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.55;
  margin-bottom: 1.5rem;
}

.featured-tech-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 1.5rem;
}

.featured-tech-row span {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-light);
  color: var(--text-muted);
  font-size: 0.78rem;
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
  font-family: var(--font-mono);
}

.featured-metrics-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  background: rgba(255, 255, 255, 0.03);
  padding: 0.9rem 1.2rem;
  border-radius: var(--radius-md);
  margin-bottom: 1.5rem;

}

.feat-metric {
  display: flex;
  flex-direction: column;
}

.feat-metric .m-val {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--text-main);
}

.feat-metric .m-lbl {
  font-size: 0.72rem;
  color: var(--text-dim);
  text-transform: uppercase;
}

.featured-card-footer {
  display: flex;
  gap: 0.8rem;

}

.featured-btn {
  flex: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background: var(--gradient-main);
  color: #000;
  padding: 0.65rem 1rem;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 0.88rem;
  text-decoration: none;
  transition: var(--transition-fast);
}

.featured-btn:hover {
  box-shadow: 0 0 15px rgba(0, 242, 254, 0.4);
}

.featured-inspect-btn {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-light);
  color: var(--text-main);
  padding: 0.65rem 1rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.88rem;
  cursor: pointer;
  transition: var(--transition-fast);
}

.featured-inspect-btn:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.3);
}

/* Analytics Dashboard Grid */
.analytics-dashboard {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.chart-card {
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 1.8rem;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4);
}

.chart-card-wide {
  grid-column: span 2;
}

.chart-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 1.5rem;
}

.chart-card-header h3 {
  font-size: 1.2rem;
  margin-bottom: 0.2rem;
}

.chart-subtitle {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.chart-tag {
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.25rem 0.7rem;
  border-radius: 20px;
}

.tag-cyan { background: rgba(0, 242, 254, 0.15); color: var(--accent-cyan); }
.tag-purple { background: rgba(127, 0, 255, 0.15); color: var(--accent-purple); }
.tag-pink { background: rgba(255, 0, 127, 0.15); color: var(--accent-pink); }

.chart-container {
  position: relative;
  height: 280px;
  width: 100%;
}

.radar-container {
  height: 320px;
}

/* Repos Toolbar */
.toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}

.filter-tabs {
  display: flex;
  gap: 0.5rem;
  background: rgba(255, 255, 255, 0.03);
  padding: 0.4rem;
  border-radius: 50px;
  border: 1px solid var(--border-light);
  flex-wrap: wrap;
}

.filter-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  padding: 0.5rem 1.1rem;
  border-radius: 40px;
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-fast);
}

.filter-btn:hover { color: var(--text-main); }
.filter-btn.active {
  background: var(--gradient-main);
  color: #000;
  box-shadow: 0 0 15px rgba(0, 242, 254, 0.3);
}

.search-box {
  position: relative;
  flex: 1;
  max-width: 400px;
  min-width: 250px;
}

.search-icon {
  position: absolute;
  left: 1.2rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-dim);
}

.search-box input {
  width: 100%;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-light);
  padding: 0.75rem 2.8rem;
  border-radius: 50px;
  color: var(--text-main);
  font-size: 0.9rem;
  outline: none;
  transition: var(--transition-fast);
}

.search-box input:focus {
  border-color: var(--accent-cyan);
  box-shadow: 0 0 15px rgba(0, 242, 254, 0.2);
  background: rgba(255, 255, 255, 0.07);
}

.search-clear-btn {
  position: absolute;
  right: 1.2rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-dim);
  cursor: pointer;
  display: none;
}

.search-clear-btn:hover { color: var(--text-main); }

.results-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
  font-size: 0.88rem;
  color: var(--text-muted);
  padding: 0 0.5rem;
}

.active-filter-tag {
  background: rgba(0, 242, 254, 0.1);
  color: var(--accent-cyan);
  padding: 0.2rem 0.7rem;
  border-radius: 4px;
  font-weight: 600;
}

/* Repos Grid */
.repos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 1.75rem;
}

.repo-card {
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 1.8rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: var(--transition-normal);
  cursor: pointer;
  animation: fadeIn 0.4s ease-in-out;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.repo-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-glow);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.5), 0 0 15px rgba(0, 242, 254, 0.15);
}

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

.repo-type-badge {
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.badge-hft { background: rgba(0, 242, 254, 0.15); color: var(--accent-cyan); }
.badge-ai { background: rgba(127, 0, 255, 0.15); color: var(--accent-purple); }
.badge-reliability { background: rgba(0, 245, 212, 0.15); color: var(--accent-emerald); }
.badge-systems { background: rgba(255, 0, 127, 0.15); color: var(--accent-pink); }
.badge-ml { background: rgba(255, 183, 3, 0.15); color: var(--accent-amber); }

.repo-fork-tag {
  font-size: 0.72rem;
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-muted);
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
}

.repo-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 0.6rem;
  word-break: break-word;
}

.repo-description {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.repo-tags-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 1.5rem;
}

.repo-tag {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-light);
  color: var(--text-muted);
  font-size: 0.73rem;
  padding: 0.15rem 0.55rem;
  border-radius: 4px;
  font-family: var(--font-mono);
}

.repo-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--border-light);
  padding-top: 1rem;
  font-size: 0.82rem;
  color: var(--text-dim);
}

.repo-lang {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 600;
  color: var(--text-muted);
}

.lang-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.repo-stats {
  display: flex;
  gap: 0.8rem;
}

.repo-stats span {
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

/* Contact Card */
.contact-card {
  background: linear-gradient(135deg, rgba(19, 22, 34, 0.9) 0%, rgba(127, 0, 255, 0.2) 100%);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-lg);
  padding: 4rem 2rem;
  text-align: center;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
}

.contact-content h2 {
  font-size: 2.2rem;
  margin-bottom: 1rem;
}

.contact-content p {
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto 2.5rem;
  font-size: 1.05rem;
}

.contact-buttons {
  display: flex;
  gap: 1.2rem;
  justify-content: center;
  flex-wrap: wrap;
}

.footer {
  border-top: 1px solid var(--border-light);
  padding: 3rem 2rem;
  text-align: center;
  color: var(--text-dim);
  font-size: 0.9rem;
}

.footer-sub {
  font-size: 0.8rem;
  margin-top: 0.4rem;
}

/* Modal System */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(12px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition-normal);
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: all;
}

.modal-card {
  background: var(--bg-modal);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 700px;
  max-height: 85vh;
  overflow-y: auto;
  padding: 2.5rem;
  position: relative;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.8);
  transform: scale(0.95);
  transition: var(--transition-bounce);
}

.modal-overlay.active .modal-card {
  transform: scale(1);
}

.modal-close {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-light);
  color: var(--text-muted);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition-fast);
}

.modal-close:hover {
  background: rgba(255, 0, 127, 0.2);
  color: var(--accent-pink);
}

.modal-badge-row {
  display: flex;
  gap: 0.6rem;
  margin-bottom: 1rem;
}

.modal-category-badge {
  background: rgba(0, 242, 254, 0.15);
  color: var(--accent-cyan);
  font-size: 0.75rem;
  padding: 0.25rem 0.7rem;
  border-radius: 4px;
  font-weight: 700;
}

.modal-lang-badge {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-main);
  font-size: 0.75rem;
  padding: 0.25rem 0.7rem;
  border-radius: 4px;
  font-weight: 600;
}

.modal-header h2 {
  font-size: 1.8rem;
  margin-bottom: 0.4rem;
}

.modal-subtitle {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 1.8rem;
}

.modal-tabs {
  display: flex;
  gap: 1rem;
  border-bottom: 1px solid var(--border-light);
  margin-bottom: 1.5rem;
}

.modal-tab {
  background: transparent;
  border: none;
  color: var(--text-muted);
  padding: 0.6rem 0.2rem;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  position: relative;
}

.modal-tab.active { color: var(--accent-cyan); }
.modal-tab.active::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--accent-cyan);
}

.modal-tab-content {
  display: none;
  animation: fadeIn 0.3s ease;
}

.modal-tab-content.active { display: block; }

.modal-meta-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-top: 1.5rem;
  background: rgba(255, 255, 255, 0.03);
  padding: 1.2rem;
  border-radius: var(--radius-sm);
}

.meta-item { display: flex; flex-direction: column; }
.meta-label { font-size: 0.75rem; color: var(--text-dim); text-transform: uppercase; }
.meta-val { font-size: 0.95rem; font-weight: 600; color: var(--text-main); margin-top: 0.2rem; }

.modal-tags-wrapper {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1rem;
}

.modal-tags-wrapper span {
  background: rgba(0, 242, 254, 0.1);
  border: 1px solid rgba(0, 242, 254, 0.25);
  color: var(--accent-cyan);
  padding: 0.3rem 0.8rem;
  border-radius: 6px;
  font-size: 0.85rem;
  font-family: var(--font-mono);
}

.feature-bullets {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  margin-top: 1rem;
}

.feature-bullets li {
  font-size: 0.92rem;
  color: var(--text-muted);
  position: relative;
  padding-left: 1.5rem;
}

.feature-bullets li::before {
  content: '⚡';
  position: absolute;
  left: 0;
  top: 0;
  font-size: 0.85rem;
}

.modal-footer {
  margin-top: 2rem;
  display: flex;
  justify-content: flex-end;
}

/* New AI Banner Gradients */
.banner-invariance { background: linear-gradient(135deg, rgba(0, 242, 254, 0.3) 0%, rgba(127, 0, 255, 0.2) 100%); }
.banner-spectool { background: linear-gradient(135deg, rgba(0, 242, 254, 0.25) 0%, rgba(255, 183, 3, 0.2) 100%); }
.banner-decision { background: linear-gradient(135deg, rgba(127, 0, 255, 0.3) 0%, rgba(0, 180, 216, 0.2) 100%); }
.banner-loom { background: linear-gradient(135deg, rgba(0, 82, 204, 0.3) 0%, rgba(255, 107, 107, 0.2) 100%); }
.banner-sentinel { background: linear-gradient(135deg, rgba(220, 36, 76, 0.3) 0%, rgba(127, 0, 255, 0.2) 100%); }
.banner-reliability { background: linear-gradient(135deg, rgba(0, 245, 212, 0.25) 0%, rgba(0, 82, 204, 0.2) 100%); }
.banner-eval { background: linear-gradient(135deg, rgba(255, 183, 3, 0.25) 0%, rgba(255, 107, 107, 0.15) 100%); }
.banner-vllm { background: linear-gradient(135deg, rgba(118, 185, 0, 0.25) 0%, rgba(0, 242, 254, 0.2) 100%); }
.banner-posttrain { background: linear-gradient(135deg, rgba(255, 75, 75, 0.25) 0%, rgba(255, 0, 127, 0.2) 100%); }

/* Tech Stack Matrix Section */
.tech-matrix-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.tech-card {
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 1.8rem;
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  position: relative;
  overflow: hidden;
  transition: var(--transition-normal);
}

.tech-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-main);
  opacity: 0.8;
  transition: var(--transition-normal);
}

.tech-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-glow);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.5), 0 0 20px rgba(0, 242, 254, 0.15);
}

.tech-card-header {
  display: flex;
  align-items: center;
  gap: 0.9rem;
}

.tech-card-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
}

.icon-cloud { background: rgba(66, 133, 244, 0.15); color: #4285f4; }
.icon-ai { background: rgba(127, 0, 255, 0.15); color: var(--accent-purple); }
.icon-reliability { background: rgba(0, 245, 212, 0.15); color: var(--accent-emerald); }
.icon-systems { background: rgba(0, 242, 254, 0.15); color: var(--accent-cyan); }

.tech-card-title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-main);
}

.tech-card-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.45;
}

.tech-pills-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.tech-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.09);
  padding: 0.35rem 0.75rem;
  border-radius: 6px;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-main);
  transition: var(--transition-fast);
}

.tech-pill:hover {
  background: rgba(0, 242, 254, 0.12);
  border-color: rgba(0, 242, 254, 0.4);
  color: var(--accent-cyan);
  transform: translateY(-1px);
}

.tech-pill.highlight {
  border-color: rgba(0, 242, 254, 0.35);
  background: rgba(0, 242, 254, 0.08);
  font-weight: 600;
}

.tech-pill i {
  font-size: 0.85rem;
}

@media (max-width: 900px) {
  .analytics-dashboard { grid-template-columns: 1fr; }
  .chart-card-wide { grid-column: span 1; }
  .tech-matrix-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .hero-section { padding-top: 3rem; }
  .metrics-ribbon { flex-direction: column; gap: 1.5rem; }
  .metric-divider { display: none; }
  .toolbar { flex-direction: column; align-items: stretch; }
  .search-box { max-width: 100%; }
}