/* ========================================
   R-TYPE DOCUMENTATION - PREMIUM DESIGN
   ======================================== */

:root {
  /* Couleurs principales */
  --md-primary-fg-color: #7c3aed;
  --md-primary-fg-color--light: #a78bfa;
  --md-primary-fg-color--dark: #5b21b6;
  --md-accent-fg-color: #f59e0b;

  /* Fonts */
  --md-text-font: "Inter", sans-serif;
  --md-code-font: "JetBrains Mono", monospace;
}

/* Mode sombre */
[data-md-color-scheme="slate"] {
  --md-default-bg-color: #0f0f23;
  --md-default-fg-color: #e2e8f0;
  --md-code-bg-color: #1a1a2e;
}

/* ========================================
   HERO SECTION
   ======================================== */
.hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  padding: 3rem 0;
  align-items: center;
}

.hero-content h1 {
  font-size: 3rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--md-primary-fg-color), var(--md-accent-fg-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 1rem;
}

.hero-content p {
  font-size: 1.25rem;
  color: var(--md-default-fg-color--light);
  margin-bottom: 2rem;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* ========================================
   BOUTONS
   ======================================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: 0.5rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
}

.btn-primary {
  background: linear-gradient(135deg, var(--md-primary-fg-color), var(--md-primary-fg-color--dark));
  color: white !important;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(124, 58, 237, 0.3);
}

.btn-secondary {
  background: transparent;
  border: 2px solid var(--md-primary-fg-color);
  color: var(--md-primary-fg-color) !important;
}

.btn-secondary:hover {
  background: var(--md-primary-fg-color);
  color: white !important;
}

/* ========================================
   CARDS
   ======================================== */
.grid-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin: 2rem 0;
}

.card {
  background: var(--md-code-bg-color);
  border-radius: 1rem;
  padding: 1.5rem;
  border: 1px solid rgba(124, 58, 237, 0.2);
  transition: all 0.3s ease;
}

.card:hover {
  transform: translateY(-5px);
  border-color: var(--md-primary-fg-color);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.card-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.card h3 {
  margin: 0 0 0.5rem 0;
  color: var(--md-primary-fg-color);
}

.card h3 a {
  color: var(--md-primary-fg-color);
  text-decoration: none;
}

.card h3 a:hover {
  text-decoration: underline;
}

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

/* ========================================
   CODE BLOCKS
   ======================================== */
.md-typeset pre {
  border-radius: 0.75rem;
  border: 1px solid rgba(124, 58, 237, 0.2);
}

.md-typeset code {
  border-radius: 0.25rem;
  padding: 0.2em 0.4em;
}

/* ========================================
   ADMONITIONS
   ======================================== */
.md-typeset .admonition {
  border-radius: 0.75rem;
  border: none;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.md-typeset .admonition-title {
  border-radius: 0.75rem 0.75rem 0 0;
}

/* ========================================
   TABLES
   ======================================== */
.md-typeset table:not([class]) {
  border-radius: 0.75rem;
  overflow: hidden;
  border: 1px solid rgba(124, 58, 237, 0.2);
}

.md-typeset table:not([class]) th {
  background: var(--md-primary-fg-color);
  color: white;
}

.md-typeset table:not([class]) tr:hover {
  background: rgba(124, 58, 237, 0.05);
}

/* ========================================
   NAVIGATION
   ======================================== */
.md-tabs {
  background: linear-gradient(135deg, var(--md-primary-fg-color--dark), var(--md-primary-fg-color));
}

.md-search__input {
  border-radius: 2rem;
}

.md-footer {
  background: var(--md-primary-fg-color--dark);
}

/* ========================================
   FEATURE GRID
   ======================================== */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin: 1.5rem 0;
}

.feature-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 1rem;
  background: rgba(124, 58, 237, 0.05);
  border-radius: 0.5rem;
  border-left: 3px solid var(--md-primary-fg-color);
}

.feature-item .icon {
  font-size: 1.5rem;
}

.feature-item .content h4 {
  margin: 0 0 0.25rem 0;
  font-size: 1rem;
}

.feature-item .content p {
  margin: 0;
  font-size: 0.85rem;
  color: var(--md-default-fg-color--light);
}

/* ========================================
   STATS
   ======================================== */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin: 2rem 0;
}

.stat-item {
  text-align: center;
  padding: 1.5rem;
  background: var(--md-code-bg-color);
  border-radius: 0.75rem;
  border: 1px solid rgba(124, 58, 237, 0.2);
}

.stat-item .number {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--md-primary-fg-color);
}

.stat-item .label {
  font-size: 0.9rem;
  color: var(--md-default-fg-color--light);
}

/* ========================================
   ANIMATIONS
   ======================================== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-fade-in {
  animation: fadeInUp 0.6s ease forwards;
}

/* ========================================
   MERMAID
   ======================================== */
.mermaid {
  background: transparent !important;
  margin: 1.5rem 0;
}

[data-md-color-scheme="slate"] .mermaid {
  filter: invert(93%) hue-rotate(180deg);
}

/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 768px) {
  .hero {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-content h1 {
    font-size: 2rem;
  }

  .hero-buttons {
    justify-content: center;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .feature-grid {
    grid-template-columns: 1fr;
  }
}

/* ========================================
   TECH BADGES
   ======================================== */
.tech-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1rem 0;
}

.tech-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: var(--md-code-bg-color);
  border-radius: 2rem;
  font-size: 0.85rem;
  border: 1px solid rgba(124, 58, 237, 0.2);
}

.tech-badge img {
  height: 1.25rem;
  width: auto;
}