/* Custom Font */
@font-face {
  font-family: "IBM Plex Sans Bold Italic";
  src: url("IBMPlexSans-BoldItalic.ttf") format("truetype");
  font-weight: bold;
  font-style: italic;
  font-display: swap;
}

/* Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  /* Color Palette - Based on Icon */
  --primary-color: #e90dda;
  --primary-dark: #b9089e;
  --secondary-color: #15cff1;
  --accent-color: #8da5f3;
  --success-color: #66c18c;
  --background: #0e1621;
  --background-light: #1a2332;
  --background-lighter: #252e3d;
  --text-primary: #e8edf4;
  --text-secondary: #9ca9ba;
  --border-color: #2d3748;
  --code-bg: #1a1f2e;

  /* Icon Gradient Colors */
  --gradient-start: #e90dda;
  --gradient-end: #15cff1;

  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 4rem;
  --spacing-xl: 6rem;

  /* Typography */
  --font-main: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen,
    Ubuntu, Cantarell, sans-serif;
  --font-mono: "Consolas", "Monaco", "Courier New", monospace;

  /* Borders */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;

  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.4);
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-main);
  background-color: var(--background);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

/* Navigation */
.navbar {
  background-color: var(--background-light);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(10px);
  background-color: rgba(26, 35, 50, 0.95);
}

.navbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-sm) var(--spacing-md);
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.nav-brand a {
  text-decoration: none;
  color: inherit;
}

.logo {
  height: 40px;
  width: 40px;
}

.brand-name {
  font-family: "IBM Plex Sans Bold Italic", var(--font-main);
  font-size: 1.5rem;
  font-weight: 700;
  font-style: italic;
  color: var(--text-primary);
}

.nav-links {
  display: flex;
  list-style: none;
  gap: var(--spacing-md);
  align-items: center;
}

.nav-links a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.3s ease;
  font-weight: 500;
}

.nav-links a:hover {
  color: var(--primary-color);
}

/* Hero Section */
.hero {
  background: linear-gradient(
    135deg,
    var(--background-light) 0%,
    var(--background) 100%
  );
  padding: var(--spacing-xl) 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(
    circle,
    rgba(233, 13, 218, 0.15) 0%,
    rgba(21, 207, 241, 0.1) 50%,
    transparent 70%
  );
  animation: pulse 15s ease-in-out infinite;
}

@keyframes pulse {
  0%,
  100% {
    transform: scale(1);
    opacity: 0.5;
  }
  50% {
    transform: scale(1.1);
    opacity: 0.3;
  }
}

.hero-content {
  position: relative;
  z-index: 1;
}

.hero h1 {
  font-family: "IBM Plex Sans Bold Italic", var(--font-main);
  font-size: 4rem;
  font-weight: 800;
  font-style: italic;
  margin-bottom: var(--spacing-sm);
  background: linear-gradient(
    135deg,
    var(--gradient-start),
    var(--gradient-end)
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-family: "IBM Plex Sans Bold Italic", var(--font-main);
  font-size: 1.5rem;
  font-style: italic;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-sm);
  font-weight: 500;
}

.hero-description {
  font-size: 1.125rem;
  color: var(--text-secondary);
  max-width: 800px;
  margin: 0 auto var(--spacing-md);
}

.hero-badges {
  display: flex;
  gap: var(--spacing-sm);
  justify-content: center;
  margin-bottom: var(--spacing-md);
  flex-wrap: wrap;
}

.badge {
  padding: 0.5rem 1rem;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 600;
  display: inline-block;
}

.badge-blue {
  background-color: rgba(233, 13, 218, 0.2);
  color: var(--gradient-end);
  border: 1px solid var(--gradient-start);
}

.badge-green {
  background-color: rgba(102, 193, 140, 0.2);
  color: #7ce0a8;
  border: 1px solid var(--success-color);
}

.badge-purple {
  background-color: rgba(141, 165, 243, 0.2);
  color: #a8bfff;
  border: 1px solid var(--accent-color);
}

.hero-cta {
  display: flex;
  gap: var(--spacing-sm);
  justify-content: center;
  flex-wrap: wrap;
}

/* Buttons */
.btn {
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-md);
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border: none;
}

.btn-large {
  padding: 1rem 2rem;
  font-size: 1.125rem;
}

.btn-primary {
  background: linear-gradient(
    135deg,
    var(--gradient-start),
    var(--gradient-end)
  );
  color: var(--text-primary);
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-secondary {
  background-color: transparent;
  color: var(--text-primary);
  border: 2px solid var(--primary-color);
}

.btn-secondary:hover {
  background-color: var(--primary-color);
  transform: translateY(-2px);
}

/* Navigation Buttons */
.btn-nav {
  padding: 0.5rem 1rem;
  border-radius: var(--radius-md);
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s ease;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.95rem;
}

.btn-download {
  background: linear-gradient(135deg, var(--success-color), #4da574);
  color: var(--text-primary);
  box-shadow: var(--shadow-sm);
}

.btn-download:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  background: linear-gradient(135deg, #4da574, var(--success-color));
}

.btn-github {
  background: linear-gradient(135deg, #333, #24292e);
  color: var(--text-primary);
  box-shadow: var(--shadow-sm);
}

.btn-github:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  background: linear-gradient(135deg, #24292e, #1a1e22);
}

/* Hero Button Variants */
.btn-download-hero {
  background: linear-gradient(135deg, var(--success-color), #4da574);
  color: var(--text-primary);
  box-shadow: var(--shadow-md);
  display: inline-flex;
  align-items: center;
  padding: 1rem 2rem;
  border-radius: var(--radius-md);
  text-decoration: none;
  font-weight: 600;
  font-size: 1.125rem;
  transition: all 0.3s ease;
}

.btn-download-hero:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  background: linear-gradient(135deg, #4da574, var(--success-color));
}

.btn-github-hero {
  background: linear-gradient(135deg, #333, #24292e);
  color: var(--text-primary);
  box-shadow: var(--shadow-md);
  display: inline-flex;
  align-items: center;
  padding: 1rem 2rem;
  border-radius: var(--radius-md);
  text-decoration: none;
  font-weight: 600;
  font-size: 1.125rem;
  transition: all 0.3s ease;
}

.btn-github-hero:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  background: linear-gradient(135deg, #24292e, #1a1e22);
}

.btn svg {
  flex-shrink: 0;
}

/* Sections */
.section {
  padding: var(--spacing-xl) 0;
}

.section-alt {
  background-color: var(--background-light);
}

.section h2 {
  font-size: 2.5rem;
  margin-bottom: var(--spacing-md);
  text-align: center;
  color: var(--text-primary);
}

.section-intro {
  font-size: 1.125rem;
  color: var(--text-secondary);
  text-align: center;
  max-width: 800px;
  margin: 0 auto var(--spacing-lg);
}

/* Features Grid */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.feature-card {
  background-color: var(--background-lighter);
  padding: var(--spacing-md);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  transition: all 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-color);
}

.feature-icon {
  font-size: 3rem;
  margin-bottom: var(--spacing-sm);
}

.feature-card h3 {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-sm);
  color: var(--text-primary);
}

.feature-card p {
  color: var(--text-secondary);
}

/* Examples Grid */
.examples-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.example-card {
  background-color: var(--background-lighter);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-color);
  transition: all 0.3s ease;
}

.example-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-color);
}

.example-image {
  width: 100%;
  height: 250px;
  background: linear-gradient(
    135deg,
    var(--background) 0%,
    var(--background-light) 100%
  );
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border-bottom: 1px solid var(--border-color);
}

.example-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.example-card h3 {
  padding: var(--spacing-sm) var(--spacing-md) 0;
  color: var(--text-primary);
  font-size: 1.125rem;
}

.example-card p {
  padding: 0 var(--spacing-md) var(--spacing-md);
  color: var(--text-secondary);
  font-size: 0.95rem;
}

/* Content Blocks */
.content-block {
  margin-bottom: var(--spacing-lg);
}

.content-block h3 {
  font-size: 1.75rem;
  margin-bottom: var(--spacing-sm);
  color: var(--text-primary);
}

.styled-list {
  margin-left: var(--spacing-md);
  color: var(--text-secondary);
}

.styled-list li {
  margin-bottom: var(--spacing-sm);
  line-height: 1.8;
}

.styled-list ul {
  margin-top: var(--spacing-xs);
  margin-left: var(--spacing-md);
}

.styled-list code {
  background-color: var(--code-bg);
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--secondary-color);
}

.styled-list strong {
  color: var(--text-primary);
}

.note {
  background-color: var(--background-lighter);
  border-left: 4px solid var(--primary-color);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-sm);
  margin-top: var(--spacing-md);
  color: var(--text-secondary);
}

code {
  background-color: var(--code-bg);
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--secondary-color);
}

/* Architecture Grid */
.architecture-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.arch-card {
  background-color: var(--background-lighter);
  padding: var(--spacing-md);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
}

.arch-card h3 {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-sm);
  color: var(--primary-color);
}

.arch-card ul {
  list-style: none;
}

.arch-card li {
  margin-bottom: var(--spacing-sm);
  padding-left: var(--spacing-sm);
  border-left: 2px solid var(--primary-color);
  color: var(--text-secondary);
}

.arch-card strong {
  color: var(--text-primary);
}

/* Code Blocks */
.code-block {
  background-color: var(--code-bg);
  border-radius: var(--radius-lg);
  padding: var(--spacing-md);
  border: 1px solid var(--border-color);
  overflow-x: auto;
}

.code-block h4 {
  margin-bottom: var(--spacing-sm);
  color: var(--text-primary);
}

.code-block pre {
  margin: 0;
}

.code-block code {
  background: none;
  padding: 0;
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.8;
  display: block;
}

/* Providers Grid */
.providers-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.provider-category {
  background-color: var(--background-lighter);
  padding: var(--spacing-md);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
}

.provider-category h3 {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-sm);
  color: var(--primary-color);
}

.provider-category ul {
  list-style: none;
}

.provider-category li {
  margin-bottom: var(--spacing-xs);
  color: var(--text-secondary);
  padding-left: var(--spacing-sm);
  border-left: 2px solid var(--border-color);
}

.provider-category strong {
  color: var(--text-primary);
}

/* Code Examples */
.code-examples {
  display: grid;
  gap: var(--spacing-lg);
  margin-top: var(--spacing-lg);
}

.code-example h3 {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-sm);
  color: var(--text-primary);
}

.code-example p {
  color: var(--text-secondary);
  margin-bottom: var(--spacing-sm);
}

/* Tips Grid */
.tips-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.tip-card {
  background-color: var(--background-lighter);
  padding: var(--spacing-md);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  border-left: 4px solid var(--primary-color);
}

.tip-card h4 {
  font-size: 1.125rem;
  margin-bottom: var(--spacing-xs);
  color: var(--primary-color);
}

.tip-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

/* Footer */
.footer {
  background-color: var(--background-light);
  border-top: 1px solid var(--border-color);
  padding: var(--spacing-lg) 0 var(--spacing-md);
  margin-top: var(--spacing-xl);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
}

.footer-section h4 {
  color: var(--text-primary);
  margin-bottom: var(--spacing-sm);
}

.footer-section p,
.footer-section li {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.footer-section ul {
  list-style: none;
}

.footer-section li {
  margin-bottom: var(--spacing-xs);
}

.footer-section a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer-section a:hover {
  color: var(--primary-color);
}

.footer-logo {
  height: 50px;
  width: 50px;
  margin-bottom: var(--spacing-sm);
}

.footer-credit {
  margin-top: var(--spacing-sm);
}

.footer-credit strong {
  color: var(--primary-color);
}

.footer-bottom {
  text-align: center;
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--border-color);
  color: var(--text-secondary);
  font-size: 0.875rem;
}

/* Responsive Design */
@media (max-width: 768px) {
  .nav-links {
    display: none;
  }

  .hero h1 {
    font-size: 2.5rem;
  }

  .hero-subtitle {
    font-size: 1.25rem;
  }

  .section h2 {
    font-size: 2rem;
  }

  .features-grid,
  .examples-grid,
  .architecture-grid,
  .providers-grid,
  .tips-grid {
    grid-template-columns: 1fr;
  }

  .container {
    padding: 0 var(--spacing-sm);
  }
}

/* Smooth Scrolling Animation */
@media (prefers-reduced-motion: no-preference) {
  .feature-card,
  .example-card,
  .arch-card,
  .provider-category,
  .tip-card {
    animation: fadeInUp 0.6s ease-out;
  }
}

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

/* Selection */
::selection {
  background-color: var(--primary-color);
  color: var(--text-primary);
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 12px;
}

::-webkit-scrollbar-track {
  background: var(--background);
}

::-webkit-scrollbar-thumb {
  background: var(--primary-color);
  border-radius: var(--radius-sm);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--primary-dark);
}