@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600&display=swap');

/* Design Tokens & Variables */
:root {
  --bg: #0A0A0C;
  --bg-panel: #111115;
  --bg-panel-hover: #16161c;
  --text: #E6E6E6;
  --text-muted: #8B8B93;
  --nvidia: #76B900;
  --nvidia-glow: rgba(118, 185, 0, 0.15);
  --amd: #ED1C24;
  --amd-glow: rgba(237, 28, 36, 0.15);
  --border: #1F1F24;
  --border-hover: #2D2D35;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  --max-width: 1200px;
}

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

html {
  scroll-behavior: smooth;
  background-color: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
}

/* Subtle Technical Grid Background */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    linear-gradient(rgba(255, 255, 255, 0.012) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.012) 1px, transparent 1px);
  background-size: 50px 50px;
  background-position: center;
  z-index: -2;
  pointer-events: none;
}

/* Accent Ambient Glow Spots */
body::after {
  content: '';
  position: fixed;
  top: -250px;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 400px;
  background: radial-gradient(circle, rgba(118, 185, 0, 0.04) 0%, rgba(237, 28, 36, 0.04) 50%, transparent 80%);
  filter: blur(100px);
  z-index: -1;
  pointer-events: none;
}

/* Container */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* Typography */
h1, h2, h3, h4 {
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.1;
  color: #FFFFFF;
}

p {
  color: var(--text-muted);
  line-height: 1.6;
  font-size: 16px;
}

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

code, pre {
  font-family: var(--font-mono);
}

/* Sticky Navigation Header */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 64px;
  background: rgba(10, 10, 12, 0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  z-index: 100;
  display: flex;
  align-items: center;
}

header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 16px;
  letter-spacing: -0.01em;
  color: #FFF;
}

.logo-symbol {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  width: 24px;
  height: 24px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: #111;
}

.logo-symbol::before, .logo-symbol::after {
  content: '';
  position: absolute;
  width: 6px;
  height: 6px;
  border-radius: 50%;
}

.logo-symbol::before {
  background: var(--nvidia);
  left: 5px;
  top: 9px;
  box-shadow: 0 0 8px var(--nvidia);
}

.logo-symbol::after {
  background: var(--amd);
  right: 5px;
  top: 9px;
  box-shadow: 0 0 8px var(--amd);
}

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

.nav-links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-muted);
}

.nav-links a:hover, .nav-links a.active {
  color: #FFF;
}

.nav-cta {
  font-size: 13px;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: 6px;
  background: transparent;
  border: 1px solid var(--border);
  color: #FFF;
  transition: var(--transition);
}

.nav-cta:hover {
  border-color: var(--amd);
  box-shadow: 0 0 12px var(--amd-glow);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  font-size: 14px;
  font-weight: 600;
  border-radius: 8px;
  cursor: pointer;
  transition: var(--transition);
}

.btn-primary {
  background: #FFF;
  color: #000;
  border: 1px solid #FFF;
}

.btn-primary:hover {
  background: #E0E0E0;
  box-shadow: 0 0 20px rgba(255, 255, 255, 0.1);
}

.btn-secondary {
  background: transparent;
  color: #FFF;
  border: 1px solid var(--border);
}

.btn-secondary:hover {
  border-color: var(--border-hover);
  background: rgba(255, 255, 255, 0.02);
}

.btn-nvidia-accent {
  background: transparent;
  border: 1px solid var(--nvidia);
  color: #FFF;
}

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

.btn-amd-accent {
  background: transparent;
  border: 1px solid var(--amd);
  color: #FFF;
}

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

/* Sections Base */
section {
  padding: 96px 0;
  border-bottom: 1px solid var(--border);
  /* Scroll fade-in animations base state */
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

section.in-view {
  opacity: 1;
  transform: translateY(0);
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 4px 12px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border);
  margin-bottom: 24px;
}

.section-tag span {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
}

.section-tag .dot-green {
  background: var(--nvidia);
  box-shadow: 0 0 6px var(--nvidia);
}

.section-tag .dot-red {
  background: var(--amd);
  box-shadow: 0 0 6px var(--amd);
}

.section-title {
  font-size: 38px;
  margin-bottom: 16px;
  font-weight: 700;
}

.section-subtitle {
  font-size: 18px;
  max-width: 600px;
  margin-bottom: 48px;
}

/* Hero Section */
.hero {
  padding-top: 144px;
  padding-bottom: 80px;
  text-align: center;
  position: relative;
}

.hero .section-tag {
  margin-bottom: 32px;
}

.hero-title {
  font-size: 64px;
  font-weight: 800;
  max-width: 900px;
  margin: 0 auto 24px auto;
  line-height: 1.1;
  letter-spacing: -0.03em;
}

/* Each word starts invisible */
.hero-word {
  display: inline-block;
  opacity: 0;
  animation-duration: 0.7s;
  animation-fill-mode: forwards;
  animation-timing-function: cubic-bezier(0.16, 1, 0.3, 1);
}

/* CUDA — slides from left with green glow */
.hw-cuda {
  animation-name: slideFromLeft;
  color: #FFFFFF;
  filter: drop-shadow(0 0 0px transparent);
}
.hw-cuda.animated {
  filter: drop-shadow(0 0 20px rgba(118, 185, 0, 0.3));
}

/* "to" — gentle fade */
.hw-to, .hw-to2 {
  animation-name: fadeScale;
  color: rgba(255, 255, 255, 0.5);
  font-weight: 400;
}

/* HIP — slides from right with red glow */
.hw-hip {
  animation-name: slideFromRight;
  color: #FFFFFF;
}
.hw-hip.animated {
  filter: drop-shadow(0 0 20px rgba(237, 28, 36, 0.3));
}

/* Weeks — slides up, then gets a strikethrough */
.hw-weeks {
  animation-name: slideUp;
  position: relative;
}
.hw-weeks::after {
  content: '';
  position: absolute;
  left: -4px;
  right: -4px;
  top: 50%;
  height: 4px;
  background: var(--nvidia);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  border-radius: 2px;
  box-shadow: 0 0 12px rgba(118, 185, 0, 0.4);
}
.hw-weeks.struck::after {
  transform: scaleX(1);
}

/* Minutes — typewriter fills this in, starts invisible */
.hw-minutes {
  animation: none; /* handled by JS typewriter */
  opacity: 1;
  min-width: 20px;
}

.hero-title span.nvidia-gradient {
  color: var(--nvidia);
  text-shadow: 0 0 30px rgba(118, 185, 0, 0.15);
}

.hero-title span.amd-gradient {
  color: var(--amd);
  text-shadow: 0 0 30px rgba(237, 28, 36, 0.15);
}

/* Keyframes */
@keyframes slideFromLeft {
  0%   { opacity: 0; transform: translateX(-60px) scale(0.9); }
  100% { opacity: 1; transform: translateX(0) scale(1); }
}

@keyframes slideFromRight {
  0%   { opacity: 0; transform: translateX(60px) scale(0.9); }
  100% { opacity: 1; transform: translateX(0) scale(1); }
}

@keyframes fadeScale {
  0%   { opacity: 0; transform: scale(0.7); }
  100% { opacity: 0.5; transform: scale(1); }
}

@keyframes slideUp {
  0%   { opacity: 0; transform: translateY(40px); }
  100% { opacity: 1; transform: translateY(0); }
}

@keyframes minutesPulse {
  0%   { text-shadow: 0 0 0px rgba(237, 28, 36, 0); }
  50%  { text-shadow: 0 0 40px rgba(237, 28, 36, 0.4); }
  100% { text-shadow: 0 0 20px rgba(237, 28, 36, 0.15); }
}

.typewriter-cursor {
  display: inline-block;
  width: 3px;
  height: 0.85em;
  background: var(--amd);
  margin-left: 2px;
  vertical-align: baseline;
  animation: cursorBlink 0.7s step-end infinite;
}

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

.hero-description {
  font-size: 20px;
  max-width: 640px;
  margin: 0 auto 40px auto;
  color: var(--text-muted);
}

.hero-actions {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-bottom: 40px;
}

/* Horizontal Tech Badges Strip */
.tech-badges-strip {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 56px;
}

.badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 500;
  transition: var(--transition);
  cursor: default;
}

.badge-pill:hover {
  color: #FFF;
  border-color: var(--border-hover);
  background: rgba(255, 255, 255, 0.04);
}

.badge-icon {
  width: 14px;
  height: 14px;
  color: var(--text-muted);
  transition: var(--transition);
}

.badge-pill:hover .badge-icon {
  color: #FFF;
}

/* Live Side-by-Side Code Demo */
.live-demo-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  position: relative;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--bg-panel);
  overflow: hidden;
  text-align: left;
  box-shadow: 0 20px 50px rgba(0,0,0,0.5);
  margin-top: 20px;
}

@media (max-width: 960px) {
  .live-demo-container {
    grid-template-columns: 1fr;
  }
}

.code-panel {
  display: flex;
  flex-direction: column;
  height: 500px;
  background: rgba(10, 10, 12, 0.5);
}

.code-header {
  height: 44px;
  padding: 0 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border);
  background: rgba(17, 17, 21, 0.8);
}

.code-header-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
}

.window-dots {
  display: flex;
  gap: 6px;
}

.window-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--border);
}

.code-content {
  flex: 1;
  padding: 12px 0;
  overflow: auto;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.6;
  white-space: pre;
}

/* Custom Thin Scrollbar for Code Panels */
.code-content::-webkit-scrollbar, .panel-editor::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
.code-content::-webkit-scrollbar-track, .panel-editor::-webkit-scrollbar-track {
  background: rgba(0, 0, 0, 0.2); 
}
.code-content::-webkit-scrollbar-thumb, .panel-editor::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.1); 
  border-radius: 10px;
}
.code-content::-webkit-scrollbar-thumb:hover, .panel-editor::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.2); 
}

/* Line numbers logic */
.code-line {
  display: flex;
}

.line-number {
  min-width: 40px;
  text-align: right;
  padding-right: 12px;
  color: #555;
  user-select: none;
  font-family: var(--font-mono);
}

.line-content {
  flex: 1;
  padding-left: 8px;
}

/* Syntax Highlighting — legacy hero panel */
.keyword { color: #f47067; }
.type { color: #88c6ff; }
.function { color: #d68dfc; }
.string { color: #96d0ff; }
.comment { color: #768390; font-style: italic; }
.number { color: #6cb6ff; }
.macro { color: #ff9b57; }

/* IDE-style Syntax Highlighting — playground panels */
.hl-comment  { color: #6A9955; font-style: italic; }
.hl-string   { color: #CE9178; }
.hl-preproc  { color: #C586C0; }
.hl-number   { color: #B5CEA8; }
.hl-type     { color: #4EC9B0; }
.hl-keyword  { color: #C586C0; }
.hl-func     { color: #DCDCAA; }
.hl-cuda     { color: #76B900; font-weight: 500; }
.hl-hip      { color: #ED1C24; font-weight: 500; }

.diff-add {
  background: rgba(237, 28, 36, 0.08);
  border-left: 2px solid var(--amd);
  display: block;
  width: calc(100% + 40px);
  margin-left: -20px;
  padding-left: 18px;
}

.diff-del {
  background: rgba(118, 185, 0, 0.08);
  border-left: 2px solid var(--nvidia);
  display: block;
  width: calc(100% + 40px);
  margin-left: -20px;
  padding-left: 18px;
}

/* Agent Center Pipeline */
.agent-flow-center {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 220px;
  height: 100%;
  border-left: 1px solid var(--border);
  border-right: 1px solid var(--border);
  background: rgba(17, 17, 21, 0.95);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 24px 16px;
  z-index: 10;
}

@media (max-width: 960px) {
  .agent-flow-center {
    border-left: none;
    border-right: none;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    padding: 32px 16px;
    height: auto;
    min-height: 150px;
  }
}

.flow-icon-circle {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1px dashed var(--border-hover);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  position: relative;
  background: var(--bg);
}

.flow-pulse {
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  border: 1px solid var(--amd);
  animation: pulse-glow 2s infinite;
  opacity: 0;
}

.agent-status-label {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.agent-status-msg {
  font-size: 13px;
  font-weight: 500;
  text-align: center;
  color: #FFF;
  height: 18px;
}

.progress-bar-container {
  width: 100%;
  height: 2px;
  background: var(--border);
  border-radius: 2px;
  margin-top: 16px;
  overflow: hidden;
}

.progress-bar-fill {
  width: 0%;
  height: 100%;
  background: linear-gradient(90deg, var(--nvidia) 0%, var(--amd) 100%);
  transition: width 0.1s linear;
}

/* Feature/Agent Loop Section */
.features {
  background: rgba(17, 17, 21, 0.2);
}

/* Pipeline diagram horizontal on desktop, vertical on mobile */
.pipeline-container {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  position: relative;
  margin-top: 40px;
}

.pipeline-step {
  flex: 1;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 32px 24px;
  text-align: left;
  position: relative;
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), 
              transform 0.6s cubic-bezier(0.16, 1, 0.3, 1), 
              border-color 0.3s ease, 
              box-shadow 0.3s ease;
  opacity: 0.15;
  transform: translateY(20px);
}

.pipeline-step.active {
  opacity: 1;
  transform: translateY(0);
}

.pipeline-step:hover {
  border-color: var(--border-hover);
  box-shadow: 0 10px 30px rgba(0,0,0,0.25);
}

.pipeline-icon {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  background: rgba(255, 255, 255, 0.02);
  color: var(--text-muted);
  transition: var(--transition);
}

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

.pipeline-step.active .pipeline-icon {
  border-color: var(--nvidia-glow);
  color: var(--nvidia);
  background: var(--nvidia-glow);
  box-shadow: 0 0 12px var(--nvidia-glow);
}

/* Alternate green and red accents for steps */
.pipeline-step[data-index="3"].active .pipeline-icon,
.pipeline-step[data-index="4"].active .pipeline-icon {
  border-color: var(--amd-glow);
  color: var(--amd);
  background: var(--amd-glow);
  box-shadow: 0 0 12px var(--amd-glow);
}

.pipeline-step h3 {
  font-size: 18px;
  margin-bottom: 12px;
  font-weight: 600;
  color: #FFF;
}

.pipeline-step p {
  font-size: 14px;
  line-height: 1.5;
  color: var(--text-muted);
}

/* Connectors */
.pipeline-connector {
  flex: 0.5;
  height: 2px;
  margin-top: 56px; /* Alignment with center of icons */
  display: flex;
  align-items: center;
  position: relative;
}

.connector-line {
  width: 100%;
  height: 1px;
  background: var(--border);
  position: relative;
}

.connector-line::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 0%;
  height: 100%;
  background: linear-gradient(90deg, var(--nvidia), var(--amd));
  transition: width 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.pipeline-connector.active .connector-line::after {
  width: 100%;
}

/* Responsive collapse to vertical stacked at 960px */
@media (max-width: 960px) {
  .pipeline-container {
    flex-direction: column;
    align-items: center;
    gap: 8px;
  }

  .pipeline-step {
    width: 100%;
    max-width: 500px;
    transform: translateX(-20px);
  }

  .pipeline-step.active {
    transform: translateX(0);
  }

  .pipeline-connector {
    flex: none;
    width: 2px;
    height: 40px;
    margin: 8px 0;
    justify-content: center;
  }

  .connector-line {
    width: 1px;
    height: 100%;
  }

  .connector-line::after {
    width: 100%;
    height: 0%;
    background: linear-gradient(180deg, var(--nvidia), var(--amd));
    transition: height 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  }

  .pipeline-connector.active .connector-line::after {
    height: 100%;
  }
}

/* Interactive Sandbox/Playground */
.playground {
  min-height: 600px;
}

.snippet-selector-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  padding: 12px 16px;
  margin-bottom: 24px;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 12px;
}

@media (max-width: 768px) {
  .snippet-selector-bar {
    flex-direction: column;
    align-items: stretch;
  }
}

.snippet-tabs {
  display: flex;
  flex-wrap: nowrap;
  overflow-x: auto;
  gap: 8px;
  flex: 1;
  min-width: 0;
  -ms-overflow-style: none;  /* IE and Edge */
  scrollbar-width: none;  /* Firefox */
}
.snippet-tabs::-webkit-scrollbar {
  display: none; /* Chrome, Safari and Opera */
}

.snippet-toggle-btn {
  background: #111115;
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 12px;
  height: auto;
  padding: 6px 12px;
  border-radius: 6px;
  cursor: pointer;
  white-space: nowrap;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  flex-shrink: 0;
  transition: var(--transition);
}

.snippet-toggle-btn:hover {
  background: rgba(255, 255, 255, 0.05);
}

.snippet-toggle-btn.active {
  background: #FFFFFF;
  color: #000000;
  border-color: #FFFFFF;
  font-weight: bold;
}

/* Split-Panel Comparison Layout */
.split-comparison-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 24px;
}

@media (max-width: 768px) {
  .split-comparison-container {
    grid-template-columns: 1fr;
  }
}

.comparison-panel {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  height: 500px;
  position: relative;
}

.border-nvidia-tint {
  border-top: 3px solid rgba(118, 185, 0, 0.6) !important;
}

.border-amd-tint {
  border-top: 3px solid rgba(237, 28, 36, 0.6) !important;
}

.panel-label {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: bold;
  letter-spacing: 0.05em;
  padding: 4px 8px;
  border-radius: 4px;
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--border);
}

.panel-header {
  height: 48px;
  padding: 0 20px;
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--border);
  background: rgba(17, 17, 21, 0.4);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-muted);
}

.panel-editor {
  flex: 1;
  padding: 24px;
  overflow: auto;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.6;
  white-space: pre;
  margin: 0;
}

/* Editable panels */
.panel-editable {
  cursor: text;
  outline: none;
  border-left: 3px solid transparent;
  transition: border-color 0.2s ease, background-color 0.2s ease;
  white-space: pre-wrap;
  word-break: break-all;
}

.panel-editable:focus {
  border-left-color: var(--amd);
  background-color: rgba(237, 28, 36, 0.025);
}

.panel-editable--hip:focus {
  border-left-color: var(--amd);
}

/* Edit hint label */
.panel-edit-hint {
  font-size: 10px;
  font-family: var(--font-mono);
  color: var(--text-muted);
  opacity: 0.6;
  background: rgba(118, 185, 0, 0.08);
  border: 1px solid rgba(118, 185, 0, 0.2);
  border-radius: 3px;
  padding: 1px 6px;
  letter-spacing: 0.03em;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.panel-edit-hint--amd {
  background: rgba(237, 28, 36, 0.08);
  border-color: rgba(237, 28, 36, 0.2);
  color: rgba(237, 28, 36, 0.7);
}

.panel-edit-hint.hidden {
  opacity: 0;
  pointer-events: none;
}


/* Terminal Card styling */
.terminal-card {
  border: 1px solid var(--border);
  border-radius: 12px;
  background: #060608;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

.terminal-card-header {
  height: 40px;
  padding: 0 16px;
  display: flex;
  align-items: center;
  gap: 16px;
  border-bottom: 1px solid var(--border);
  background: rgba(17, 17, 21, 0.6);
}

.terminal-card-title {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.terminal-card-body {
  padding: 24px;
  min-height: 144px;
  max-height: 240px;
  overflow-y: auto;
  font-family: var(--font-mono);
  font-size: 12px;
  color: #a9a9b3;
  line-height: 1.8;
}
}

/* Performance Stats Grid */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

@media (max-width: 960px) {
  .stats-grid {
    grid-template-columns: 1fr;
  }
}

.stat-card {
  position: relative;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 40px 32px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: var(--transition);
  z-index: 1;
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  border-radius: 12px;
  padding: 1px;
  background: linear-gradient(135deg, var(--nvidia-glow) 0%, var(--amd-glow) 100%);
  -webkit-mask: 
    linear-gradient(#fff 0 0) content-box, 
    linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
          mask-composite: exclude;
  pointer-events: none;
  z-index: 2;
  transition: var(--transition);
}

.stat-card:hover {
  transform: translateY(-2px);
  border-color: transparent;
  box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

.stat-card:hover::before {
  background: linear-gradient(135deg, var(--nvidia) 0%, var(--amd) 100%);
}

.stat-value {
  font-family: var(--font-mono);
  font-size: 54px;
  font-weight: 700;
  color: #FFF;
  margin-bottom: 8px;
  letter-spacing: -0.03em;
  line-height: 1;
}

.stat-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 12px;
}

.stat-desc {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.5;
}

/* AMD Instinct Highlight Section */
.infra-section {
  position: relative;
  overflow: hidden;
}

.infra-content {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 64px;
  align-items: center;
}

@media (max-width: 960px) {
  .infra-content {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

.infra-text h2 {
  font-size: 40px;
  margin-bottom: 24px;
}

.infra-features {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-top: 32px;
}

.infra-feat-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.infra-feat-icon {
  width: 20px;
  height: 20px;
  border-radius: 5px;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.02);
  margin-top: 2px;
  flex-shrink: 0;
}

.infra-feat-icon svg {
  width: 10px;
  height: 10px;
}

.infra-feat-text h4 {
  font-size: 15px;
  margin-bottom: 4px;
}

.infra-feat-text p {
  font-size: 13px;
}

/* GPU Performance Graph Visual Mock */
.gpu-viz {
  border: 1px solid var(--border);
  border-radius: 12px;
  background: rgba(17,17,21,0.6);
  padding: 32px;
  font-family: var(--font-mono);
  box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

.gpu-viz-title {
  font-size: 12px;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-bottom: 24px;
  display: flex;
  justify-content: space-between;
}

.viz-legend {
  display: flex;
  gap: 16px;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 6px;
}

.legend-color {
  width: 8px;
  height: 8px;
  border-radius: 2px;
}

.graph-container {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.bar-row {
  display: grid;
  grid-template-columns: 100px 1fr 60px;
  align-items: center;
  gap: 16px;
}

.bar-label {
  font-size: 12px;
  color: #FFF;
}

.bar-track {
  height: 8px;
  background: var(--border);
  border-radius: 4px;
  overflow: hidden;
}

.bar-fill {
  height: 100%;
  border-radius: 4px;
  width: 0%;
  transition: width 1.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.bar-fill.nvidia-bar { background: var(--nvidia); }
.bar-fill.amd-bar { background: var(--amd); }

.bar-value {
  font-size: 12px;
  text-align: right;
  color: var(--text-muted);
}

/* Final Call To Action (Bottom) */
.cta-section {
  text-align: center;
  padding: 120px 0;
  position: relative;
}

.cta-glow-spot {
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 500px;
  height: 250px;
  background: radial-gradient(circle, rgba(237, 28, 36, 0.05) 0%, rgba(118, 185, 0, 0.03) 50%, transparent 80%);
  filter: blur(60px);
  z-index: -1;
  pointer-events: none;
}

.cta-section h2 {
  font-size: 48px;
  font-weight: 700;
  margin-bottom: 20px;
}

.cta-section p {
  font-size: 18px;
  max-width: 560px;
  margin: 0 auto 40px auto;
}

.cta-buttons {
  display: flex;
  justify-content: center;
  gap: 16px;
}

/* Footer Verifier Section */
.verifier-section {
  background: rgba(17, 17, 21, 0.2);
  position: relative;
}

.verifier-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 40px;
  align-items: start;
}

@media (max-width: 960px) {
  .verifier-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}

.verifier-console-container {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.verifier-console {
  border: 1px solid var(--border);
  border-radius: 12px;
  background: #060608;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

.verifier-console-header {
  height: 40px;
  padding: 0 16px;
  display: flex;
  align-items: center;
  gap: 16px;
  border-bottom: 1px solid var(--border);
  background: rgba(17, 17, 21, 0.6);
}

.verifier-console-title {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.verifier-console-body {
  padding: 20px;
  min-height: 180px;
  max-height: 280px;
  overflow-y: auto;
  font-family: var(--font-mono);
  font-size: 12px;
  color: #a9a9b3;
  line-height: 1.8;
}

.checklist-container {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 32px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}

.checklist-header {
  margin-bottom: 24px;
}

.checklist-progress-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.checklist-progress-text {
  font-size: 14px;
  font-weight: 600;
}

.checklist-progress-percent {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--nvidia);
}

.checklist-progress-track {
  height: 6px;
  background: var(--border);
  border-radius: 3px;
  overflow: hidden;
}

.checklist-progress-bar {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--nvidia), #9ad620);
  border-radius: 3px;
  transition: width 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.check-items-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.check-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 16px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.01);
  cursor: pointer;
  transition: var(--transition);
}

.check-item:hover {
  background: rgba(255, 255, 255, 0.03);
  border-color: var(--border-hover);
  transform: translateX(4px);
}

.check-item.verified {
  border-color: rgba(118, 185, 0, 0.3);
  background: rgba(118, 185, 0, 0.02);
}

.check-item.failed {
  border-color: rgba(237, 28, 36, 0.3);
  background: rgba(237, 28, 36, 0.02);
}

.check-item-checkbox {
  width: 20px;
  height: 20px;
  border-radius: 6px;
  border: 2px solid var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 2px;
  flex-shrink: 0;
  transition: var(--transition);
  position: relative;
}

.check-item.verified .check-item-checkbox {
  background: var(--nvidia);
  border-color: var(--nvidia);
}

.check-item.failed .check-item-checkbox {
  background: var(--amd);
  border-color: var(--amd);
}

.check-item-checkbox svg {
  width: 12px;
  height: 12px;
  color: #0A0A0C;
  opacity: 0;
  transform: scale(0.5);
  transition: var(--transition);
}

.check-item.verified .check-item-checkbox svg {
  opacity: 1;
  transform: scale(1);
}

.check-item-content {
  flex-grow: 1;
}

.check-item-title {
  font-size: 14px;
  font-weight: 600;
  color: #FFF;
  margin-bottom: 4px;
}

.check-item-desc {
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.4;
}

.check-item-badge {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  color: var(--text-muted);
  transition: var(--transition);
}

.check-item.verified .check-item-badge {
  background: rgba(118, 185, 0, 0.1);
  border-color: rgba(118, 185, 0, 0.3);
  color: var(--nvidia);
}

.check-item.failed .check-item-badge {
  background: rgba(237, 28, 36, 0.1);
  border-color: rgba(237, 28, 36, 0.3);
  color: var(--amd);
}

.check-item.scanning .check-item-badge {
  background: rgba(251, 191, 36, 0.1);
  border-color: rgba(251, 191, 36, 0.3);
  color: #fbbf24;
}

/* Footer styling */
footer {
  padding: 32px 0;
  background: #060608;
  border-top: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 13px;
}

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

.footer-center a {
  color: var(--text-muted);
  transition: var(--transition);
}

.footer-center a:hover {
  color: #FFF;
}

@media (max-width: 768px) {
  .footer-content {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }
}

/* Keyframes & Animations */
@keyframes pulse-glow {
  0% {
    transform: scale(0.95);
    opacity: 0.8;
  }
  100% {
    transform: scale(1.6);
    opacity: 0;
  }
}

@keyframes fade-in-log {
  from {
    opacity: 0;
    transform: translateY(4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes arrow-glow-move {
  0% { left: -50px; }
  100% { left: 100%; }
}

@keyframes arrow-head-pulse {
  0% { transform: scale(1) translateX(0); opacity: 0.7; }
  100% { transform: scale(1.1) translateX(2px); opacity: 1; }
}

/* Utilities */
.text-nvidia { color: var(--nvidia) !important; }
.text-amd { color: var(--amd) !important; }
.border-nvidia { border-color: var(--nvidia) !important; }
.border-amd { border-color: var(--amd) !important; }

/* Custom Gradient Border Button */
.btn-gradient-border {
  position: relative;
  background: #0A0A0C;
  color: #FFFFFF;
  border: 1px solid transparent;
  border-radius: 8px;
  overflow: hidden;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  z-index: 1;
}

.btn-gradient-border::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  border-radius: 8px;
  padding: 1px;
  background: linear-gradient(90deg, var(--nvidia) 0%, var(--amd) 100%);
  -webkit-mask: 
    linear-gradient(#fff 0 0) content-box, 
    linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
          mask-composite: exclude;
  pointer-events: none;
  z-index: 2;
  transition: var(--transition);
}

.btn-gradient-border::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: linear-gradient(90deg, var(--nvidia-glow) 0%, var(--amd-glow) 100%);
  opacity: 0;
  z-index: -1;
  transition: var(--transition);
}

.btn-gradient-border:hover::after {
  opacity: 1;
}

/* Navigation Hamburger Toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 22px;
  height: 16px;
  background: transparent;
  border: none;
  cursor: pointer;
  z-index: 110;
  padding: 0;
}

.toggle-bar {
  width: 100%;
  height: 2px;
  background-color: var(--text);
  transition: var(--transition);
  border-radius: 2px;
}

/* Hamburger to X transformation */
.nav-toggle.active .toggle-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-toggle.active .toggle-bar:nth-child(2) {
  opacity: 0;
}
.nav-toggle.active .toggle-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.mobile-only-cta {
  display: none;
}

@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }
  
  .desktop-only-cta {
    display: none;
  }

  .nav-links {
    position: fixed;
    top: 64px;
    left: 0;
    width: 100%;
    height: calc(100vh - 64px);
    background: rgba(10, 10, 12, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 32px;
    transform: translateY(-100%);
    opacity: 0;
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease;
    z-index: 99;
    border-bottom: 1px solid var(--border);
    padding: 40px;
  }

  .nav-links.active {
    transform: translateY(0);
    opacity: 1;
  }

  .nav-links a {
    font-size: 18px;
    font-weight: 600;
  }

  .mobile-only-cta {
    display: inline-block;
    width: 80%;
    text-align: center;
    margin-top: 16px;
    padding: 12px 24px;
    border: 1px solid var(--amd);
    border-radius: 8px;
    box-shadow: 0 0 12px var(--amd-glow);
  }
}

/* Center Animated Flow Arrow Connection */
.flow-arrow-container {
  display: flex;
  align-items: center;
  width: 100%;
  height: 24px;
  position: relative;
  margin: 16px 0;
  padding: 0 10px;
}

.flow-arrow-line {
  flex-grow: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--nvidia), var(--amd));
  position: relative;
  overflow: hidden;
}

.flow-arrow-line::after {
  content: '';
  position: absolute;
  top: 0;
  left: -50px;
  width: 40px;
  height: 100%;
  background: linear-gradient(90deg, transparent, #FFF, transparent);
  animation: arrow-glow-move 1.5s infinite linear;
}

.flow-arrow-head {
  margin-left: -2px;
  display: flex;
  align-items: center;
}

.flow-arrow-head svg {
  animation: arrow-head-pulse 1.5s infinite alternate;
}

/* Team Section Styles */
.team-section {
  background: rgba(17, 17, 21, 0.1);
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

@media (max-width: 640px) {
  .team-grid {
    grid-template-columns: 1fr;
  }
}

.team-card {
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--bg-panel);
  padding: 32px;
  display: flex;
  align-items: center;
  gap: 24px;
  transition: var(--transition);
}

.team-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(0,0,0,0.25);
}

.team-avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.02);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  flex-shrink: 0;
  object-fit: cover;
}

.team-avatar svg {
  width: 24px;
  height: 24px;
}

.team-info h3 {
  font-size: 18px;
  margin-bottom: 4px;
  font-weight: 600;
  color: #FFF;
}

.team-info p {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.team-socials {
  display: flex;
  gap: 8px;
  font-size: 12px;
  color: var(--text-muted);
}

.initials-avatar {
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 700;
  color: var(--nvidia);
  background: var(--nvidia-glow) !important;
  border-color: rgba(118, 185, 0, 0.4) !important;
}

.team-card:nth-child(2) .initials-avatar {
  color: var(--amd);
  background: var(--amd-glow) !important;
  border-color: rgba(237, 28, 36, 0.4) !important;
}

.github-btn,
.linkedin-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: 6px;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 500;
  transition: var(--transition);
}

.github-btn:hover,
.linkedin-btn:hover {
  color: #FFF !important;
  border-color: var(--border-hover);
  background: rgba(255, 255, 255, 0.02);
}

.linkedin-btn:hover {
  border-color: #0077b5;
  background: rgba(0, 119, 181, 0.1);
}

/* Accessibility Focus States & Button Hover Animations */
a:focus-visible,
button:focus-visible,
.check-item:focus-visible {
  outline: 2px solid var(--nvidia);
  outline-offset: 4px;
}

.btn,
.btn-gradient-border,
.nav-cta,
.github-btn,
.linkedin-btn,
.snippet-toggle-btn,
.check-item {
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), 
              box-shadow 0.3s cubic-bezier(0.16, 1, 0.3, 1), 
              border-color 0.3s cubic-bezier(0.16, 1, 0.3, 1),
              background-color 0.3s cubic-bezier(0.16, 1, 0.3, 1),
              color 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.btn:hover,
.btn-gradient-border:hover,
.nav-cta:hover,
.github-btn:hover,
.linkedin-btn:hover,
.snippet-toggle-btn:hover {
  transform: scale(1.02);
}

.check-item:hover {
  transform: scale(1.02) translateX(4px);
}


/* ═══════════════════════════════════════════════ */
/* ENHANCEMENTS                                    */
/* ═══════════════════════════════════════════════ */

/* CHANGE 3 — Hero Canvas Background */
#hero-bg-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}
.hero {
  position: relative;
  overflow: hidden;
}
.hero-content {
  position: relative;
  z-index: 1;
}

/* CHANGE 4 — Typewriter Cursor */
#typewriter-target {
  display: inline;
}
.typewriter-cursor {
  display: inline-block;
  width: 3px;
  height: 0.9em;
  background: #CC0000;
  margin-left: 2px;
  vertical-align: text-bottom;
  animation: cursor-blink 1s step-end infinite;
}
@keyframes cursor-blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

/* CHANGE 5 — HIP streaming cursor */
.streaming-cursor {
  display: inline-block;
  width: 7px;
  height: 1em;
  background: #3FB950;
  margin-left: 1px;
  vertical-align: text-bottom;
  animation: cursor-blink 0.6s step-end infinite;
}
.hip-keyword { color: #CC0000; font-weight: 500; }

/* CHANGE 6 — Infinite Scrolling Tech Badges */
.tech-badges-strip {
  overflow: hidden;
  margin-bottom: 56px;
  position: relative;
  mask-image: linear-gradient(90deg, transparent, black 10%, black 90%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, black 10%, black 90%, transparent);
}
.tech-badges-track {
  display: flex;
  gap: 16px;
  width: max-content;
  animation: badge-scroll 20s linear infinite;
}
.tech-badges-strip:hover .tech-badges-track {
  animation-play-state: paused;
}
@keyframes badge-scroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* CHANGE 7 — Stats Bar */
.stats-bar {
  background: #0a0a0a;
  border-top: 1px solid #1a1a1a;
  border-bottom: 1px solid #1a1a1a;
  padding: 40px 0;
}
.stats-bar-inner {
  display: flex;
  flex-direction: row;
  justify-content: center;
  align-items: center;
  gap: 0;
}
.stat-bar-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 0 24px;
}
.stat-bar-num {
  font-family: var(--font-mono);
  font-size: 48px;
  font-weight: 700;
  color: #fff;
  line-height: 1;
  margin-bottom: 8px;
}
.stat-bar-label {
  font-size: 14px;
  color: #666;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.stat-bar-sep {
  width: 1px;
  height: 48px;
  background: #1a1a1a;
  flex-shrink: 0;
}
@media (max-width: 768px) {
  .stats-bar-inner {
    flex-direction: column;
    gap: 24px;
  }
  .stat-bar-sep {
    width: 80px;
    height: 1px;
  }
  .stat-bar-num { font-size: 36px; }
}

/* CHANGE 8 — Card Hover Lift Effect */
.pipeline-step,
.team-card {
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease, opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}
.pipeline-step:hover {
  transform: translateY(-4px);
  box-shadow: 0 0 20px rgba(204, 0, 0, 0.15);
}
.team-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 0 20px rgba(204, 0, 0, 0.15);
}

/* CHANGE 9 — Scroll-Triggered Fade In */
.fade-in-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* CHANGE 10 — Active Nav Highlight */
.nav-links a.nav-active {
  color: #CC0000 !important;
  border-bottom: 1px solid #CC0000;
  padding-bottom: 2px;
}

/* CHANGE 11 — Agent Status Cycling */
#agent-status-text {
  transition: opacity 0.3s ease;
}

/* Copy Button Styles */
.copy-btn {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: #aaa;
  border-radius: 4px;
  padding: 3px 8px;
  font-size: 11px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  transition: all 0.2s ease;
}
.copy-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}
.copy-btn.copied {
  color: #3FB950 !important;
  border-color: #3FB950 !important;
  background: rgba(63, 185, 80, 0.1) !important;
}

/* GPU Source Badge */
.gpu-source-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
  font-family: var(--font-mono);
  letter-spacing: 0.03em;
  animation: badge-fade-in 0.4s ease;
}

.gpu-source-badge.live {
  background: rgba(39, 201, 63, 0.12);
  border: 1px solid rgba(39, 201, 63, 0.4);
  color: #27c93f;
  box-shadow: 0 0 12px rgba(39, 201, 63, 0.15);
}

.gpu-source-badge.cached {
  background: rgba(251, 191, 36, 0.12);
  border: 1px solid rgba(251, 191, 36, 0.4);
  color: #fbbf24;
  box-shadow: 0 0 12px rgba(251, 191, 36, 0.15);
}

.gpu-source-badge .badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  display: inline-block;
}

.gpu-source-badge.live .badge-dot {
  background: #27c93f;
  box-shadow: 0 0 6px #27c93f;
  animation: pulse-dot 2s ease-in-out infinite;
}

.gpu-source-badge.cached .badge-dot {
  background: #fbbf24;
  box-shadow: 0 0 6px #fbbf24;
}

@keyframes badge-fade-in {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.btn-compile-mi300x {
  background: transparent;
  border: 1px solid var(--amd);
  color: var(--amd);
  padding: 8px 16px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  font-family: var(--font-mono);
}

.btn-compile-mi300x:hover {
  background: var(--amd-glow);
  box-shadow: 0 0 15px var(--amd-glow);
  transform: scale(1.02);
}

.btn-compile-mi300x:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

.compile-result-block {
  margin-top: 8px;
  padding: 10px 14px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
}

.compile-result-block.success {
  border-left: 3px solid #27c93f;
}

.compile-result-block.failed {
  border-left: 3px solid #CC0000;
}

/* ═══════════════════════════════════════════════════════════════ */
/* File Upload Drop Zone                                           */
/* ═══════════════════════════════════════════════════════════════ */

.cu-drop-zone {
  width: 100%;
  height: 60px;
  border: 1.5px dashed #333;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  background: transparent;
  transition: border-color 0.2s ease, background-color 0.2s ease;
  margin-bottom: 12px;
  box-sizing: border-box;
}

.cu-drop-zone:hover {
  border-color: #CC0000;
}

.cu-drop-zone.dragover {
  border-color: #CC0000;
  background: rgba(204, 0, 0, 0.05);
}

.cu-drop-zone-content {
  display: flex;
  align-items: center;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 12px;
  pointer-events: none;
}

.cu-drop-zone-content code {
  font-family: var(--font-mono);
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 3px;
  padding: 0 4px;
  font-size: 11px;
  color: #ccc;
}

.cu-drop-zone-content u {
  color: #CC0000;
  text-decoration-color: rgba(204,0,0,0.4);
}

/* Upload status bar */
.cu-upload-status {
  font-family: var(--font-mono);
  font-size: 12px;
  padding: 6px 14px;
  border-radius: 6px;
  margin-bottom: 10px;
}

.cu-upload-status.success {
  background: rgba(39, 201, 63, 0.08);
  border: 1px solid rgba(39, 201, 63, 0.25);
  color: #27c93f;
}

.cu-upload-status.error {
  background: rgba(204, 0, 0, 0.08);
  border: 1px solid rgba(204, 0, 0, 0.25);
  color: #ff6b6b;
}

/* Custom tab styling */
.snippet-toggle-btn--custom {
  border-color: rgba(39, 201, 63, 0.4) !important;
  color: #27c93f !important;
}

.snippet-toggle-btn--custom.active {
  background: rgba(39, 201, 63, 0.1) !important;
  border-color: #27c93f !important;
}