custom.css

/**
 * Custom Theme for Express Forge
 */

:root {
  /* Brand Palette - Modern Indigo/Cyan */
  --vp-c-brand-1: #6366f1; /* Indigo 500 */
  --vp-c-brand-2: #4f46e5; /* Indigo 600 */
  --vp-c-brand-3: #818cf8; /* Indigo 400 */
  --vp-c-brand-next: #06b6d4; /* Cyan 500 */
  
  --vp-c-brand-soft: rgba(99, 102, 241, 0.12);

  /* Typography Visibility */
  --vp-c-text-1: #1e293b; /* Slate 800 */
  --vp-c-text-2: #475569; /* Slate 600 */
  
  /* Hero Gradient */
  --vp-home-hero-name-color: transparent;
  --vp-home-hero-name-background: linear-gradient(135deg, #6366f1 0%, #06b6d4 100%);

  --vp-home-hero-image-background-image: radial-gradient(circle, rgba(99, 102, 241, 0.2) 0%, rgba(6, 182, 212, 0.15) 100%);
  --vp-home-hero-image-filter: blur(60px);
}

.dark {
  --vp-c-brand-1: #818cf8;
  --vp-c-brand-2: #6366f1;
  --vp-c-brand-3: #a5b4fc;
  
  --vp-c-text-1: #f8fafc; /* Slate 50 */
  --vp-c-text-2: #94a3b8; /* Slate 400 */
  
  --vp-c-bg: #0f172a; /* Slate 900 - Deep Obsidian */
  --vp-c-bg-soft: #1e293b; /* Slate 800 */
  --vp-c-bg-mute: #1e293b;
}

/* Hero Section Enhancements */
.VPHero {
  margin-top: calc(var(--vp-nav-height) + 32px) !important;
  padding: 0 32px !important;
}

@media (min-width: 640px) {
  .VPHero {
    padding: 0 48px !important;
  }
}

@media (min-width: 960px) {
  .VPHero {
    padding: 0 64px !important;
  }
}

.name {
  font-weight: 900 !important;
  letter-spacing: -0.02em !important;
}

/* Feature Cards */
.VPFeatures {
  padding: 64px 32px !important;
}

.VPFeature {
  border: 1px solid var(--vp-c-divider) !important;
  background-color: var(--vp-c-bg-soft) !important;
  transition: all 0.4s cubic-bezier(0.2, 1, 0.2, 1) !important;
  border-radius: 16px !important;
}

.VPFeature:hover {
  border-color: var(--vp-c-brand-1) !important;
  transform: translateY(-8px) scale(1.02);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
  background-color: var(--vp-c-bg) !important;
}

/* Dark Mode Overrides */
.dark .VPFeature {
  background-color: rgba(30, 41, 59, 0.5) !important;
  backdrop-filter: blur(8px);
}

.dark .VPFeature:hover {
  background-color: #1e293b !important;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

/* Typography & Content Visibility */
:root {
  --vp-font-family-base: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif;
}

h1, h2, h3, h4, h5, h6 {
  letter-spacing: -0.02em;
  font-weight: 800 !important;
  color: var(--vp-c-text-1);
}

.VPHero .tagline {
  color: var(--vp-c-text-2) !important;
  font-weight: 500 !important;
  font-size: 1.25rem !important;
  max-width: 600px !important;
  margin-left: auto !important;
  margin-right: auto !important;
}

/* Code Block Visibility */
.vp-doc [class*='language-'] {
  border-radius: 12px !important;
  border: 1px solid var(--vp-c-divider) !important;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.dark .vp-doc [class*='language-'] {
  background-color: #0f172a !important;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

/* Hero Buttons */
.VPHero .actions {
  justify-content: center !important;
  gap: 12px !important;
}

/* Overflow & Clipping Prevention */
.vp-doc p, .vp-doc li {
  overflow-wrap: break-word;
}

/* Sidebar & Nav Adjustments */
.VPNavBar {
  backdrop-filter: blur(12px);
}

.VPSidebarItem.level-0 > .item > .text {
  font-weight: 700 !important;
}

/* Table Responsiveness */
.vp-doc table {
  display: block;
  overflow-x: auto;
  white-space: nowrap;
  -webkit-overflow-scrolling: touch;
  border-collapse: collapse;
  margin: 16px 0;
}

/* Code Block Wrapping */
.vp-doc [class*='language-'] pre {
  white-space: pre-wrap !important;
  word-break: break-all !important;
}

/* Hero Section Responsiveness */
@media (max-width: 640px) {
  .VPHero .name {
    font-size: 2.5rem !important;
    line-height: 1.1 !important;
  }
  .VPHero .text {
    font-size: 1.5rem !important;
  }
  .VPHero .tagline {
    font-size: 1rem !important;
    padding: 0 16px;
  }
}

/* Feature Card Content Safety */
.VPFeature .details {
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
  line-height: 1.5;
}