/* Global Styles */
:root {
  --md-primary-fg-color: #000000;
  --md-primary-fg-color--light: #333333;
  --md-accent-fg-color: #2979ff;
  --md-typeset-h1-color: #1a1a1a;
}

[data-md-color-scheme="slate"] {
  --md-primary-fg-color: #ffffff;
  --md-typeset-h1-color: #f5f5f5;
  --card-bg: #1e1e24;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, Helvetica, Arial, sans-serif;
  line-height: 1.6;
}

/* Hero Section */
.hero-section {
  padding: 4rem 1rem;
  text-align: center;
  margin-bottom: 2rem;
  border-bottom: 1px solid var(--md-default-fg-color--lighter);
}

.hero-section h1 {
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
  line-height: 1.2;
}

.hero-section p {
  font-size: 1.2rem;
  color: var(--md-default-fg-color--light);
  max-width: 800px;
  margin: 0 auto 1.5rem;
}

/* Credentials Bar */
.credentials-bar {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
  font-size: 0.9rem;
  color: var(--md-default-fg-color--light);
  font-family: 'JetBrains Mono', monospace;
}

.credential-item {
  padding: 0.2rem 0.5rem;
  background-color: var(--md-code-bg-color);
  border-radius: 4px;
}

.matzov-badge {
    color: #ff9800;
    font-weight: bold;
}

/* Three Column Layout for Value Prop */
.three-col-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin: 3rem 0;
}

.value-prop-card {
  padding: 1.5rem;
  border: 1px solid var(--md-default-fg-color--lighter);
  border-radius: 8px;
  transition: transform 0.2s, box-shadow 0.2s;
  background: var(--md-surface-bg-color);
}

.value-prop-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}

.value-prop-card h3 {
  margin-top: 0;
  color: var(--md-default-fg-color);
}

/* Case Studies Grid */
.case-studies-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
}

.case-study-card {
    border: 1px solid var(--md-default-fg-color--lighter);
    border-radius: 8px;
    overflow: hidden;
    transition: all 0.2s ease-in-out;
    background: var(--md-surface-bg-color);
    text-decoration: none;
    color: inherit;
    display: block;
}

.case-study-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.card-image {
    width: 100%;
    height: 180px;
    object-fit: cover;
    border-bottom: 1px solid var(--md-default-fg-color--lighter);
}

.card-content {
    padding: 1.2rem;
}

.card-content h3 {
    margin-top: 0;
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.card-content p {
    font-size: 0.9rem;
    color: var(--md-default-fg-color--light);
    margin-bottom: 0;
}

/* Technical Stack Grid */
.tech-stack-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.tech-group h3 {
    border-bottom: 2px solid var(--md-accent-fg-color);
    padding-bottom: 0.5rem;
    display: inline-block;
    margin-top: 0;
}

.tech-group ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.tech-group li {
    padding: 0.25rem 0;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.9rem;
}

/* Call to Action */
.cta-section {
    text-align: center;
    padding: 4rem 1rem;
    background-color: var(--md-code-bg-color);
    margin: 3rem -1rem -1rem; /* Negative margin to stretch full width if container allows, else regular margin */
    border-radius: 8px;
}

.cta-button {
    display: inline-block;
    padding: 0.8rem 2rem;
    background-color: var(--md-primary-fg-color);
    color: var(--md-primary-bg-color);
    font-weight: bold;
    border-radius: 4px;
    text-decoration: none;
    margin-top: 1.5rem;
    transition: opacity 0.2s;
}

.cta-button:hover {
    opacity: 0.9;
    color: var(--md-primary-bg-color);
}

/* Demo Page */
.demo-page-header {
  text-align: center;
  padding: 3rem 1rem 2rem;
}

.demo-title {
  font-size: 3rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 0 0 1rem;
  line-height: 1.1;
}

.demo-title-x {
  color: var(--md-accent-fg-color);
}

.demo-subtitle {
  font-size: 1.15rem;
  color: var(--md-default-fg-color--light);
  max-width: 600px;
  margin: 0 auto 0.5rem;
}

.demo-tagline {
  font-size: 1rem;
  font-family: 'JetBrains Mono', monospace;
  color: var(--md-accent-fg-color);
  margin: 0;
}

/* Demo Banner */
.demo-banner {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 1.5rem 2rem;
  margin: 0 0 3rem;
  border: 2px solid var(--md-accent-fg-color);
  border-radius: 8px;
  text-decoration: none;
  color: inherit;
  transition: background 0.2s, transform 0.2s;
}

.demo-banner:hover {
  background: var(--md-code-bg-color);
  transform: translateY(-2px);
  color: inherit;
}

.demo-banner-play {
  font-size: 2.5rem;
  color: var(--md-accent-fg-color);
  line-height: 1;
  flex-shrink: 0;
}

.demo-banner-text {
  display: inline-flex;
  flex-direction: column;
  gap: 0.25rem;
}

.demo-banner-text strong {
  font-size: 1.2rem;
  display: block;
}

.demo-banner-text > span {
  font-size: 0.95rem;
  color: var(--md-default-fg-color--light);
}

/* Secondary demo banner (homepage) */
.demo-banner-secondary {
  border-color: var(--md-default-fg-color--lightest);
  margin-top: -1.5rem;
}

.demo-banner-secondary .demo-banner-play {
  color: var(--md-default-fg-color--light);
}

/* Demo Grid (index page) */
.demo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.5rem;
  margin: 0 0 3rem;
}

.demo-card {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--md-default-fg-color--lightest);
  border-radius: 8px;
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  transition: transform 0.2s, box-shadow 0.2s;
  position: relative;
}

.demo-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
  color: inherit;
}

.demo-card-badge {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  background: var(--md-accent-fg-color);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.demo-card-image {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.demo-card-content {
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.demo-card-title {
  font-size: 1.15rem;
  display: block;
}

.demo-card-desc {
  font-size: 0.95rem;
  color: var(--md-default-fg-color--light);
}

.demo-card-stat {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.85rem;
  color: var(--md-accent-fg-color);
}

/* Demo details block */
.demo-details {
  max-width: 720px;
  margin: 2rem auto 0;
  padding: 1.5rem;
  background: var(--md-code-bg-color);
  border-radius: 8px;
  font-size: 0.95rem;
  line-height: 1.7;
}

/* Chart Canvas */
#yoloChart {
    width: 100%;
    max-width: 600px;
    margin: 2rem auto;
    display: block;
}