@import url("https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=Manrope:wght@400;500;600;700&family=Space+Mono:wght@400;500;600&display=swap");

:root {
  /* Colors */
  --bg-primary: #0a0a0a;
  --bg-secondary: #1a1a1a;
  --text-primary: #ffffff;
  --text-secondary: #cccccc;
  --text-muted: #666666;
  --accent: #00d4ff;
  --accent-hover: #ffffff;
  --border-color: #333333;
  --border-hover: #00d4ff;
  --danger: #ff4444;

  /* Typography */
  --heading-font: "Space Grotesk", sans-serif;
  --body-font: "Manrope", sans-serif;
  --mono-font: "Space Mono", monospace;

  /* Spacing */
  --content-max-width: 700px;
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.3s ease;
}

/* Light mode overrides */
@media (prefers-color-scheme: light) {
  :root {
    --bg-primary: #ffffff;
    --bg-secondary: #f8f9fa;
    --text-primary: #212529;
    --text-secondary: #6c757d;
    --text-muted: #adb5bd;
    --accent: #0d6efd;
    --accent-hover: #0b5ed7;
    --border-color: #dee2e6;
    --border-hover: #0d6efd;
    --danger: #dc3545;
  }
}

/* Base Styles */
* {
  box-sizing: border-box;
}

html {
  font-size: 16px;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
}

body {
  font-family: var(--body-font);
  font-weight: 400;
  margin: 0;
  padding: 0;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--heading-font);
  font-weight: 700;
  line-height: 1.2;
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-sm);
  color: var(--text-primary);
}

h1 {
  font-size: 2.5rem;
  letter-spacing: -0.02em;
}
h2 {
  font-size: 2rem;
}
h3 {
  font-size: 1.5rem;
}
h4 {
  font-size: 1.25rem;
}
h5 {
  font-size: 1.125rem;
}
h6 {
  font-size: 1rem;
}

p {
  margin-top: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
}

/* Links */
a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 500;
  transition: color var(--transition-fast);
  border-bottom: 1px solid transparent;
}

a:hover {
  color: var(--accent-hover);
  border-bottom-color: var(--accent);
}

/* Layout Container */
.container {
  max-width: var(--content-max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-sm);
}

/* Header */
.site-header {
  text-align: center;
  padding: var(--spacing-xl) var(--spacing-sm);
  margin-bottom: var(--spacing-lg);
}

.site-header a {
  border: none;
}

.site-title {
  font-size: 2.5rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  margin-bottom: var(--spacing-md);
  background: linear-gradient(45deg, var(--accent), var(--text-primary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.profile-photo {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  border: 2px solid var(--border-color);
  object-fit: cover;
  transition: all var(--transition-normal);
  margin-bottom: var(--spacing-sm);
}

.profile-photo:hover {
  transform: scale(1.05);
  border-color: var(--accent);
}

/* Navigation */
.site-nav ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  justify-content: center;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
}

.site-nav a {
  display: inline-block;
  padding: var(--spacing-xs) var(--spacing-md);
  border: 2px solid var(--accent);
  background: transparent;
  color: var(--accent);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: all var(--transition-fast);
  position: relative;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  background: var(--accent);
  color: var(--bg-primary);
  border-color: var(--accent);
  transform: translateY(-2px);
}

/* Content */
main {
  margin-bottom: var(--spacing-xl);
}

article {
  margin-bottom: var(--spacing-xl);
}

.post-meta {
  text-align: center;
  margin-bottom: var(--spacing-md);
}

.post-title {
  color: var(--accent);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-top: 0;
  margin-bottom: var(--spacing-sm);
}

.post-title a {
  color: inherit;
  border: none;
}

/* Content Elements */
blockquote {
  border-left: 4px solid var(--accent);
  background: var(--bg-secondary);
  padding: var(--spacing-md);
  margin: var(--spacing-lg) 0;
  font-style: italic;
  position: relative;
}

blockquote::before {
  content: '"';
  position: absolute;
  top: -10px;
  left: -15px;
  font-size: 3rem;
  color: var(--accent);
  opacity: 0.3;
  font-family: serif;
}

blockquote p:first-child {
  margin-top: 0;
}

blockquote p:last-child {
  margin-bottom: 0;
}

code {
  background: var(--bg-secondary);
  padding: 0.2em 0.4em;
  border-radius: 0.25rem;
  font-family: var(--mono-font);
  font-size: 0.875em;
  color: var(--text-primary);
}

pre {
  background: var(--bg-secondary);
  padding: var(--spacing-md);
  border-radius: 0.5rem;
  overflow-x: auto;
  font-family: var(--mono-font);
  font-size: 0.875rem;
  line-height: 1.5;
  border-left: 4px solid var(--accent);
}

pre code {
  background: none;
  padding: 0;
  border-radius: 0;
}

/* Images and Media */
img {
  max-width: 100%;
  height: auto;
  border-radius: 0.5rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  transition: transform var(--transition-normal);
}

img:hover {
  transform: scale(1.02);
}

video,
iframe {
  max-width: 100%;
  height: auto;
  border-radius: 0.5rem;
}

iframe {
  aspect-ratio: 16/9;
  width: 100%;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: var(--spacing-xs) var(--spacing-md);
  border: 2px solid var(--accent);
  background: transparent;
  color: var(--accent);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
  border-radius: 0.25rem;
}

.btn:hover {
  background: var(--accent);
  color: var(--bg-primary);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 212, 255, 0.3);
}

/* Dividers */
hr {
  border: none;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    var(--border-color),
    transparent
  );
  margin: var(--spacing-xl) 0;
  position: relative;
}

hr::before {
  content: "◆";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: var(--bg-primary);
  padding: 0 var(--spacing-xs);
  color: var(--accent);
  font-size: 0.75rem;
}

/* Lists */
ul,
ol {
  padding-left: var(--spacing-lg);
}

li {
  margin: var(--spacing-xs) 0;
}

.post-tags {
  list-style: none;
  padding: 0;
  text-align: center;
  margin: var(--spacing-lg) 0;
}

.post-tags::before {
  content: "Tagged: ";
  font-weight: 600;
  color: var(--text-secondary);
}

.post-tags li {
  display: inline;
  margin-right: var(--spacing-xs);
}

.post-tags a {
  color: var(--text-secondary);
  font-size: 0.875rem;
  border: none;
}

.post-tags a:hover {
  color: var(--accent);
}

/* Navigation */
.post-nav {
  text-align: center;
  margin: var(--spacing-xl) 0;
}

.post-nav a {
  border: none;
}

/* Footer */
footer {
  text-align: center;
  padding: var(--spacing-xl) var(--spacing-sm);
  border-top: 1px solid var(--border-color);
  margin-top: var(--spacing-xl);
  color: var(--text-secondary);
}

footer a {
  color: var(--text-secondary);
  border: none;
}

footer a:hover {
  color: var(--accent);
}

/* Archive */
.archive {
  margin-bottom: var(--spacing-xl);
}

.archive header {
  text-align: center;
  margin-bottom: var(--spacing-lg);
}

.archive-categories {
  margin-bottom: var(--spacing-xl);
}

.archive-categories h2 {
  text-align: center;
  margin-bottom: var(--spacing-md);
}

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

.archive-item {
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-md);
  border-bottom: 1px solid var(--border-color);
}

.archive-item:last-child {
  border-bottom: none;
}

.archive-item h3 {
  margin-top: var(--spacing-xs);
  margin-bottom: var(--spacing-xs);
  font-size: 1.25rem;
}

.archive-item h3 a {
  color: var(--accent);
  border: none;
}

.archive-item p {
  color: var(--text-secondary);
  margin: 0;
}

/* Photos Grid */
.photos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-md);
  margin: var(--spacing-lg) 0;
}

.photos-grid a {
  border: none;
}

.photos-grid img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 0.5rem;
}

.photo-item h3 {
  margin-top: var(--spacing-sm);
  margin-bottom: 0;
  font-size: 1rem;
  text-align: center;
}

.photo-item h3 a {
  color: var(--text-primary);
  border: none;
}

/* Utilities */
.text-center {
  text-align: center;
}
.text-muted {
  color: var(--text-secondary);
}
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

/* Focus States */
a:focus,
button:focus,
input:focus,
textarea:focus {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

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

::-moz-selection {
  background: var(--accent);
  color: var(--bg-primary);
}

/* Responsive Design */
@media (max-width: 768px) {
  html {
    font-size: 14px;
  }

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

  .site-header {
    padding: var(--spacing-lg) var(--spacing-sm);
  }

  .site-title {
    font-size: 2rem;
  }

  .profile-photo {
    width: 60px;
    height: 60px;
  }

  .site-nav ul {
    flex-direction: column;
    gap: var(--spacing-xs);
  }

  .site-nav a {
    display: block;
    text-align: center;
  }

  h1 {
    font-size: 2rem;
  }
  h2 {
    font-size: 1.5rem;
  }
  h3 {
    font-size: 1.25rem;
  }

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

  .category-list {
    flex-direction: column;
    align-items: center;
  }
}

@media (max-width: 480px) {
  html {
    font-size: 13px;
  }

  .site-title {
    font-size: 1.75rem;
  }

  .profile-photo {
    width: 50px;
    height: 50px;
  }

  h1 {
    font-size: 1.75rem;
  }
  h2 {
    font-size: 1.25rem;
  }
}