:root {
  --md-primary-fg-color:        #5e35b1;
  --md-primary-fg-color--light: #7e57c2;
  --md-primary-fg-color--dark:  #4527a0;
}

/* Header and Tabs customizations for light mode */
[data-md-color-scheme="default"] .md-header {
  background-color: #F8FAFC;
  color: #202020;
}

[data-md-color-scheme="default"] .md-tabs {
  background-color: #F8FAFC;
  color: #202020;
}

/* Header and Tabs customizations for dark mode */
[data-md-color-scheme="slate"] .md-header {
  background-color: #0f111a; /* Very dark background to contrast with blue logo */
}

[data-md-color-scheme="slate"] .md-tabs {
  background-color: #0f111a;
}

/* Ensure input search box is visible on light background */
[data-md-color-scheme="default"] .md-search__input {
  background-color: rgba(0, 0, 0, 0.05);
}
[data-md-color-scheme="default"] .md-search__input:hover {
  background-color: rgba(0, 0, 0, 0.1);
}

/* Brand Colors for "DocFirewall" in Header */
.brand-doc {
  color: #1E5AA0; /* Material Blue */
  font-weight: bold;
  font-size: larger;
}

.brand-firewall {
  color: #FF7828; /* Material Orange */
  font-weight: bold;
  font-size: larger;
}

/* --- Landing Page Styles --- */

.landing-page {
  font-family: 'Inter', sans-serif;
  color: var(--md-default-fg-color);
  background-color: var(--md-default-bg-color);
  overflow-x: hidden;
}

/* Shared section label */
.section-label {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #FF7828;
  margin-bottom: 0.75rem;
}

/* Typography */
.text-gradient {
  background: linear-gradient(135deg, #FF7828 0%, #FFB020 50%, #FF7828 100%);
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: shimmer 3s ease-in-out infinite;
}

@keyframes shimmer {
  0% { background-position: 0% center; }
  50% { background-position: 100% center; }
  100% { background-position: 0% center; }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.875rem 2rem;
  font-size: 1.05rem;
  font-weight: 600;
  border-radius: 0.625rem;
  transition: all 0.2s ease;
  text-decoration: none;
  cursor: pointer;
  line-height: 1.4;
  min-height: 3rem;
  white-space: nowrap;
  letter-spacing: 0.01em;
}

.btn svg {
  width: 1.15rem;
  height: 1.15rem;
  flex-shrink: 0;
  fill: currentColor;
}

.btn-primary {
  background-color: #FF7828;
  color: white !important;
  border: 1px solid #FF7828;
  box-shadow: 0 4px 14px rgba(255, 120, 40, 0.3);
}

.btn-primary:hover {
  background-color: #e66a22;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255, 120, 40, 0.4);
}

.btn-primary svg {
  fill: none;
  stroke: currentColor;
}

.btn-ghost {
  background-color: transparent;
  color: var(--md-default-fg-color) !important;
  border: 1px solid var(--md-default-fg-color--lightest);
  backdrop-filter: blur(4px);
}

.btn-ghost:hover {
  background-color: var(--md-default-fg-color--lightest);
  transform: translateY(-2px);
}

/* ======================== */
/* HERO SECTION             */
/* ======================== */
.hero-section {
  position: relative;
  padding: 5rem 2rem 5rem;
  overflow: hidden;
}

/* Animated dot grid background — slowly drifts */
.hero-grid-bg {
  position: absolute;
  inset: -50%;
  width: 200%;
  height: 200%;
  background-image: radial-gradient(circle, var(--md-default-fg-color--lightest) 1px, transparent 1px);
  background-size: 32px 32px;
  opacity: 0.4;
  mask-image: radial-gradient(ellipse 35% 30% at 50% 50%, black 30%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse 35% 30% at 50% 50%, black 30%, transparent 70%);
  pointer-events: none;
  animation: drift-grid 20s linear infinite;
}

@keyframes drift-grid {
  0%   { transform: translate(0, 0); }
  25%  { transform: translate(-16px, -16px); }
  50%  { transform: translate(0, -32px); }
  75%  { transform: translate(16px, -16px); }
  100% { transform: translate(0, 0); }
}

/* Primary glow orb — slow float */
.hero-glow {
  position: absolute;
  top: -10%;
  left: 50%;
  width: 700px;
  height: 500px;
  background: radial-gradient(circle, rgba(255, 120, 40, 0.1) 0%, transparent 65%);
  pointer-events: none;
  animation: float-glow 8s ease-in-out infinite;
}

@keyframes float-glow {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%      { transform: translateX(-50%) translateY(-30px); }
}

/* Secondary glow — blue accent, offset */
.hero-section::before {
  content: "";
  position: absolute;
  top: 20%;
  right: -5%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(30, 90, 160, 0.06) 0%, transparent 65%);
  pointer-events: none;
  animation: float-glow-alt 10s ease-in-out infinite;
}

@keyframes float-glow-alt {
  0%, 100% { transform: translateY(0) scale(1); }
  50%      { transform: translateY(20px) scale(1.05); }
}

/* Scanning line animation */
.hero-section::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, rgba(255, 120, 40, 0.4) 50%, transparent 100%);
  pointer-events: none;
  animation: scan-line 4s ease-in-out infinite;
}

@keyframes scan-line {
  0%   { top: 0; opacity: 0; }
  10%  { opacity: 1; }
  90%  { opacity: 1; }
  100% { top: 100%; opacity: 0; }
}

.hero-container {
  position: relative;
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 3.5rem;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 1rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: #FF7828;
  background-color: rgba(255, 120, 40, 0.06);
  border-radius: 2rem;
  margin-bottom: 1.25rem;
  border: 1px solid rgba(255, 120, 40, 0.12);
  letter-spacing: 0.02em;
}

.badge-dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: #FF7828;
  animation: pulse-dot 2s ease-in-out infinite;
  box-shadow: 0 0 6px rgba(255, 120, 40, 0.5);
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; box-shadow: 0 0 6px rgba(255, 120, 40, 0.5); }
  50% { opacity: 0.4; box-shadow: 0 0 2px rgba(255, 120, 40, 0.2); }
}

.hero-title {
  font-size: 3.25rem;
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 1.25rem;
  letter-spacing: -0.025em;
  color: var(--md-default-fg-color);
}

.hero-subtitle {
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--md-default-fg-color--light);
  margin-bottom: 2rem;
  max-width: 480px;
}

.hero-cta {
  display: flex;
  gap: 0.875rem;
  align-items: center;
}

/* Trust indicators below buttons */
.hero-meta {
  display: flex;
  gap: 1.5rem;
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--md-default-fg-color--lightest);
  flex-wrap: wrap;
}

.hero-meta-item {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.825rem;
  color: var(--md-default-fg-color--light);
  font-weight: 500;
}

.hero-meta-item svg {
  width: 1rem;
  height: 1rem;
  color: #FF7828;
  flex-shrink: 0;
}

/* Terminal glow */
.hero-visual {
  position: relative;
}

.terminal-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 110%;
  height: 110%;
  background: radial-gradient(circle, rgba(255, 120, 40, 0.06) 0%, transparent 60%);
  pointer-events: none;
  z-index: 0;
}

/* Code Window (Terminal/Editor) */
.code-window {
  position: relative;
  z-index: 1;
  background-color: #0d1117;
  border-radius: 0.75rem;
  border: 1px solid #30363d;
  box-shadow: 
    0 16px 40px rgba(0,0,0,0.15),
    0 0 0 1px rgba(255,255,255,0.03),
    0 0 60px -20px rgba(255, 120, 40, 0.1);
  overflow: hidden;
  font-family: 'Fira Code', monospace;
  transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.code-window:hover {
  box-shadow: 
    0 20px 50px rgba(0,0,0,0.2),
    0 0 0 1px rgba(255,255,255,0.05),
    0 0 80px -20px rgba(255, 120, 40, 0.15);
}

.code-header {
  background-color: #161b22;
  padding: 0.75rem 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  border-bottom: 1px solid #30363d;
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}
.dot.red { background-color: #ff5f56; }
.dot.yellow { background-color: #ffbd2e; }
.dot.green { background-color: #27c93f; }

.code-tab {
  margin-left: auto;
  color: #8b949e;
  font-size: 0.8rem;
  font-family: 'Inter', sans-serif;
  padding: 0.2rem 0.75rem;
  border-radius: 0.25rem;
}

.code-tab.active {
  background-color: rgba(255, 255, 255, 0.05);
  color: #c9d1d9;
}

.code-body {
  padding: 1.5rem;
  overflow-x: auto;
}

.code-body pre {
  margin: 0;
  background: transparent;
  padding: 0;
}

.code-body code {
  color: #c9d1d9;
  font-size: 0.85rem;
  line-height: 1.6;
}

.prompt { color: #FF7828; font-weight: bold; }
.keyword { color: #ff7b72; }
.string { color: #a5d6ff; }
.comment { color: #6e7681; font-style: italic; }
.number { color: #79c0ff; }
.dim { color: #484f58; }
.output-info { color: #8b949e; }
.output-pass { color: #3fb950; font-weight: bold; }
.output-block { color: #ff7b72; font-weight: bold; margin-top: 0.25rem; }
.output-finding { color: #ffa657; }
.output-detail { color: #6e7681; }

/* ======================== */
/* STATS SECTION            */
/* ======================== */
.stats-section {
  padding: 0;
  border-bottom: 1px solid var(--md-default-fg-color--lightest);
  background: linear-gradient(180deg, var(--md-default-bg-color) 0%, rgba(255, 120, 40, 0.02) 100%);
  overflow: hidden;
}

.stats-container {
  max-width: 100%;
  margin: 0;
  display: flex;
  justify-content: stretch;
  align-items: stretch;
}

.stat-item {
  text-align: center;
  flex: 1;
  padding: 3rem 2rem;
  position: relative;
  transition: background-color 0.3s ease;
}

.stat-item:hover {
  background-color: rgba(255, 120, 40, 0.03);
}

.stat-item:hover .stat-number {
  color: #FF7828;
}

/* Staggered fade-in animation */
.stat-item {
  animation: stat-fade-up 0.6s ease-out both;
}

.stat-item:nth-child(1) { animation-delay: 0.1s; }
.stat-item:nth-child(3) { animation-delay: 0.2s; }
.stat-item:nth-child(5) { animation-delay: 0.3s; }
.stat-item:nth-child(7) { animation-delay: 0.4s; }

@keyframes stat-fade-up {
  0% {
    opacity: 0;
    transform: translateY(20px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

.stat-number {
  font-size: 3rem;
  font-weight: 800;
  color: var(--md-default-fg-color);
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: 0.5rem;
  transition: color 0.3s ease;
}

.stat-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--md-default-fg-color--light);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.stat-divider {
  width: 1px;
  align-self: stretch;
  background: linear-gradient(180deg, transparent 15%, var(--md-default-fg-color--lightest) 50%, transparent 85%);
  flex-shrink: 0;
}

/* ======================== */
/* FEATURES SECTION         */
/* ======================== */
.features-section {
  padding: 6rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

.section-subtitle {
  font-size: 1.15rem;
  color: var(--md-default-fg-color--light);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.6;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.feature-card {
  position: relative;
  padding: 2rem;
  border-radius: 1rem;
  background-color: var(--md-default-bg-color);
  border: 1px solid var(--md-default-fg-color--lightest);
  transition: all 0.3s ease;
}

.feature-card::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: 1rem;
  padding: 1px;
  background: linear-gradient(135deg, transparent 40%, rgba(255, 120, 40, 0.3) 100%);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}

.feature-card:hover::before {
  opacity: 1;
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 30px rgba(0,0,0,0.06);
}

.feature-icon-wrapper {
  width: 2.75rem;
  height: 2.75rem;
  background-color: rgba(255, 120, 40, 0.08);
  border-radius: 0.625rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  color: #FF7828;
}

.feature-icon {
  width: 1.25rem;
  height: 1.25rem;
}

.feature-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.feature-card p {
  color: var(--md-default-fg-color--light);
  line-height: 1.6;
  font-size: 0.95rem;
  margin-bottom: 1rem;
}

.feature-tag {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--md-default-fg-color--light);
  background-color: var(--md-default-fg-color--lightest);
  padding: 0.2rem 0.6rem;
  border-radius: 0.25rem;
}

/* ======================== */
/* CODE EXAMPLE SECTION     */
/* ======================== */
.code-section {
  padding: 6rem 2rem;
  background-color: var(--md-default-bg-color);
  border-top: 1px solid var(--md-default-fg-color--lightest);
  border-bottom: 1px solid var(--md-default-fg-color--lightest);
  position: relative;
}

.code-container {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 4rem;
  align-items: center;
}

.code-text h2 {
  font-size: 2.25rem;
  font-weight: 800;
  margin-bottom: 1.25rem;
  letter-spacing: -0.02em;
}

.code-text p {
  font-size: 1.05rem;
  color: var(--md-default-fg-color--light);
  margin-bottom: 2rem;
  line-height: 1.7;
}

.feature-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.feature-list li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.875rem;
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--md-default-fg-color);
}

.feature-list svg {
  width: 1.25rem;
  height: 1.25rem;
  color: #FF7828;
  flex-shrink: 0;
}

/* ======================== */
/* BOTTOM CTA               */
/* ======================== */
.bottom-cta-section {
  position: relative;
  padding: 6rem 2rem;
  text-align: center;
  overflow: hidden;
}

.cta-glow {
  position: absolute;
  bottom: -30%;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 400px;
  background: radial-gradient(circle, rgba(255, 120, 40, 0.06) 0%, transparent 70%);
  pointer-events: none;
}

.cta-container {
  position: relative;
  max-width: 600px;
  margin: 0 auto;
}

.cta-container h2 {
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

.cta-container p {
  font-size: 1.15rem;
  color: var(--md-default-fg-color--light);
  margin-bottom: 2.5rem;
}

/* ======================== */
/* RESPONSIVE               */
/* ======================== */
@media (max-width: 992px) {
  .hero-container, .code-container {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  
  .features-grid {
    grid-template-columns: 1fr 1fr;
  }
  
  .hero-section {
    padding: 3.5rem 1.5rem;
  }
  
  .hero-content {
    text-align: center;
  }
  
  .hero-subtitle {
    margin-left: auto;
    margin-right: auto;
  }
  
  .hero-cta {
    justify-content: center;
  }
  
  .hero-meta {
    justify-content: center;
  }
  
  .hero-title {
    font-size: 2.5rem;
  }
  
  .stat-number {
    font-size: 2.25rem;
  }
  
  .stat-item {
    padding: 2.5rem 1rem;
  }
}

@media (max-width: 600px) {
  .hero-title {
    font-size: 2rem;
  }
  
  .hero-subtitle {
    font-size: 1rem;
  }
  
  .btn {
    padding: 0.75rem 1.5rem;
    font-size: 0.95rem;
    width: 100%;
  }
  
  .hero-cta {
    flex-direction: column;
  }
  
  .features-grid {
    grid-template-columns: 1fr;
  }
  
  .stats-container {
    flex-wrap: wrap;
  }
  
  .stat-divider {
    display: none;
  }
  
  .stat-item {
    min-width: 50%;
    padding: 2rem 1rem;
  }
  
  .stat-number {
    font-size: 2rem;
  }
  
  .section-title {
    font-size: 2rem;
  }
  
  .code-text h2 {
    font-size: 1.75rem;
  }
  
  .cta-container h2 {
    font-size: 2rem;
  }
}