/* Import professional fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Crimson+Pro:wght@400;600;700&display=swap');

/* Root CSS Variables - Default Light (Dawnfox) */
:root {
  --bg: #faf4ed;
  --bg-card: #fffaf3;
  --text-primary: #575279;
  --text-secondary: #9893a5;
  --accent-primary: #286983;
  --accent-secondary: #d7827e;
  --border: #dfdad9;
  --code-bg: #f2e9e1;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-heading: 'Crimson Pro', Georgia, serif;
}

/* System Dark Mode Default (Nightfox) */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --bg: #192330;
    --bg-card: #212e3f;
    --text-primary: #cdcecf;
    --text-secondary: #71839b;
    --accent-primary: #81b29a;
    --accent-secondary: #dbc074;
    --border: #2b3b51;
    --code-bg: #161c29;
  }
}

/* Theme: Dawnfox (Light) */
[data-theme="dawnfox"] {
  --bg: #faf4ed;
  --bg-card: #fffaf3;
  --text-primary: #575279;
  --text-secondary: #9893a5;
  --accent-primary: #286983;
  --accent-secondary: #d7827e;
  --border: #dfdad9;
  --code-bg: #f2e9e1;
}

/* Theme: Nightfox (Dark) */
[data-theme="nightfox"] {
  --bg: #192330;
  --bg-card: #212e3f;
  --text-primary: #cdcecf;
  --text-secondary: #71839b;
  --accent-primary: #81b29a;
  --accent-secondary: #dbc074;
  --border: #2b3b51;
  --code-bg: #161c29;
}

/* Theme: Night Owl (Dark) */
[data-theme="nightowl"] {
  --bg: #011627;
  --bg-card: #0b2942;
  --text-primary: #d6deeb;
  --text-secondary: #5f7e97;
  --accent-primary: #80a4c2;
  --accent-secondary: #c792ea;
  --border: #1d3b53;
  --code-bg: #01111d;
}

/* Theme: Cyberdream (Dark High Contrast) */
[data-theme="cyberdream"] {
  --bg: #16181a;
  --bg-card: #1e2124;
  --text-primary: #ffffff;
  --text-secondary: #7b8496;
  --accent-primary: #00ffff;
  --accent-secondary: #ff00ff;
  --border: #3c4048;
  --code-bg: #0d0f11;
}

/* Theme: Rosé Pine (Dark Warm) */
[data-theme="rosepine"] {
  --bg: #191724;
  --bg-card: #1f1d2e;
  --text-primary: #e0def4;
  --text-secondary: #6e6a86;
  --accent-primary: #ebbcba;
  --accent-secondary: #c4a7e7;
  --border: #26233a;
  --code-bg: #101019;
}

/* Typography */
body {
  font-family: var(--font-body);
  background-color: var(--bg);
  color: var(--text-primary);
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--text-primary);
}

/* Pill Buttons */
.btn-pill {
  border-radius: 9999px;
  padding: 0.625rem 1.5rem;
  font-weight: 500;
  text-decoration: none;
  display: inline-block;
  transition: all 0.2s ease;
  border: none;
  cursor: pointer;
}

.btn-primary {
  background-color: var(--accent-primary);
  color: var(--bg-card);
}

.btn-primary:hover {
  opacity: 0.85;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-secondary {
  background-color: transparent;
  color: var(--accent-primary);
  border: 1px solid var(--border);
}

.btn-secondary:hover {
  background-color: var(--accent-primary);
  color: var(--bg-card);
  border-color: var(--accent-primary);
}

/* Tag Pills */
.tag-pill {
  border-radius: 9999px;
  padding: 0.25rem 0.75rem;
  font-size: 0.875rem;
  font-weight: 500;
  background-color: var(--bg);
  color: var(--accent-primary);
  border: 1px solid var(--border);
  text-decoration: none;
  display: inline-block;
  transition: all 0.2s ease;
  cursor: pointer;
}

.tag-pill:hover {
  background-color: var(--accent-primary);
  color: var(--bg-card);
  border-color: var(--accent-primary);
}

.tag-pill.active {
  background-color: var(--accent-primary);
  color: var(--bg-card);
  border-color: var(--accent-primary);
}

/* Clickable Blog Cards */
.card-link {
  display: block;
  text-decoration: none;
  color: inherit;
  background-color: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 0.5rem;
  overflow: hidden;
  transition: all 0.3s ease;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.card-link:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.15);
  border-color: var(--accent-primary);
}

.card-link:active {
  transform: translateY(-2px);
}

.blog-card-image-wrap {
  aspect-ratio: 16 / 9;
  overflow: hidden;
}

.blog-card-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Color Utilities */
.color-primary {
  color: var(--accent-primary);
}

.color-secondary {
  color: var(--accent-secondary);
}

.color-text-light {
  color: var(--text-secondary);
}

.bg-card {
  background-color: var(--bg-card);
}

.b--custom {
  border-color: var(--border);
}

/* Navbar */
.bg-primary {
  background-color: var(--accent-primary);
}

.hover-bg-primary-light:hover {
  background-color: var(--accent-secondary);
}

/* Links */
a {
  color: var(--accent-primary);
  transition: color 0.2s ease;
}

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

/* Theme Switcher */
.theme-switcher {
  position: relative;
  display: inline-block;
}

.theme-switcher select {
  appearance: none;
  background-color: transparent;
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: white;
  padding: 0.375rem 2rem 0.375rem 0.75rem;
  border-radius: 0.25rem;
  font-size: 0.875rem;
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='white' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.5rem center;
  background-size: 12px;
  transition: all 0.2s ease;
}

.theme-switcher select:hover {
  border-color: rgba(255, 255, 255, 0.5);
  background-color: rgba(255, 255, 255, 0.1);
}

.theme-switcher select:focus {
  outline: none;
  border-color: rgba(255, 255, 255, 0.7);
}

.theme-switcher select option {
  background-color: var(--bg-card);
  color: var(--text-primary);
  padding: 0.5rem;
}

/* Form Inputs */
input[type="text"],
input[type="email"],
textarea {
  background-color: var(--bg-card);
  color: var(--text-primary);
  border: 1px solid var(--border);
  border-radius: 1rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

input[type="text"]:focus,
input[type="email"]:focus,
textarea:focus {
  outline: none;
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px rgba(40, 105, 131, 0.1);
}

/* Blog Body Styles */
.blog-body {
  color: var(--text-primary);
}

.blog-body img {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 2rem auto;
  border-radius: 0.5rem;
  border: 1px solid var(--border);
}

.blog-body h1,
.blog-body h2,
.blog-body h3,
.blog-body h4,
.blog-body h5,
.blog-body h6 {
  margin-top: 2rem;
  margin-bottom: 1rem;
  font-family: var(--font-heading);
  color: var(--text-primary);
}

.blog-body p {
  margin-bottom: 1rem;
  line-height: 1.75;
}

.blog-body a {
  color: var(--accent-primary);
  text-decoration: underline;
}

.blog-body a:hover {
  color: var(--accent-secondary);
}

.blog-body code {
  background-color: var(--code-bg);
  color: var(--text-primary);
  padding: 0.125rem 0.375rem;
  border-radius: 0.25rem;
  font-size: 0.875em;
  font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
}

.blog-body pre {
  background-color: var(--code-bg);
  padding: 1rem;
  border-radius: 0.5rem;
  overflow-x: auto;
  margin: 1.5rem 0;
  border: 1px solid var(--border);
}

.blog-body pre code {
  background-color: transparent;
  padding: 0;
}

.blog-body blockquote {
  border-left: 4px solid var(--accent-primary);
  padding-left: 1.5rem;
  margin: 1.5rem 0;
  color: var(--text-secondary);
  font-style: italic;
}

.blog-body ul,
.blog-body ol {
  margin-bottom: 1rem;
  padding-left: 2rem;
}

.blog-body li {
  margin-bottom: 0.5rem;
}

/* Social Icons */
.social-icon {
  display: inline-block;
  width: 24px;
  height: 24px;
  transition: all 0.2s ease;
}

.social-icon:hover {
  transform: scale(1.15);
  opacity: 0.8;
}

.social-icon svg {
  width: 100%;
  height: 100%;
  fill: currentColor;
}

/* Tag Filter Container */
.tag-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}

.tag-filter-label {
  font-weight: 600;
  color: var(--text-primary);
  margin-right: 0.5rem;
}

/* About page */
.about-section {
  padding-top: 0.5rem;
}

.about-copy {
  max-width: 38rem;
}

.about-cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
}

.about-section-title {
  margin-top: 2.5rem;
}

.about-image {
  object-fit: cover;
}

/* Portfolio page */
.portfolio-grid {
  display: grid;
  gap: 1rem;
}

.portfolio-card-link {
  position: relative;
  display: block;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border-radius: 0.5rem;
  border: 1px solid var(--border);
  text-decoration: none;
  color: #fff;
  transform: translateY(0);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.15);
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.portfolio-card-link:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.25);
  border-color: var(--accent-primary);
}

.portfolio-card-link:active {
  transform: translateY(-2px);
}

.portfolio-card-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}

.portfolio-card-link:hover .portfolio-card-image {
  transform: scale(1.05);
}

.portfolio-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.12) 25%, rgba(0, 0, 0, 0.72) 100%);
}

.portfolio-card-content {
  position: absolute;
  left: 1rem;
  right: 1rem;
  bottom: 1rem;
  z-index: 1;
}

.portfolio-card-title {
  margin: 0;
  font-family: var(--font-heading);
  font-size: 2rem;
  line-height: 1.1;
  color: #fff;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.55);
}

.portfolio-card-description {
  margin: 0.5rem 0 0.75rem;
  color: rgba(255, 255, 255, 0.92);
  font-size: 1rem;
  line-height: 1.4;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
}

.portfolio-github-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: #fff;
  font-weight: 600;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
}

.portfolio-github-icon {
  width: 1rem;
  height: 1rem;
  flex-shrink: 0;
}

@media screen and (max-width: 30em) {
  .portfolio-card-content {
    left: 0.75rem;
    right: 0.75rem;
    bottom: 0.75rem;
  }

  .portfolio-card-title {
    font-size: 1.65rem;
  }

  .portfolio-card-description {
    font-size: 0.95rem;
    margin: 0.4rem 0 0.6rem;
  }
}

@media screen and (min-width: 30em) {
  .portfolio-grid {
    gap: 1.25rem;
  }

  .portfolio-card-title {
    font-size: 2.25rem;
  }
}

@media screen and (min-width: 30em) {
  .about-layout {
    gap: 3rem;
  }

  .about-text-col {
    width: 60%;
  }

  .about-image-col {
    display: flex;
    justify-content: flex-end;
    width: 40%;
    padding-top: 1.5rem;
  }

  .about-image {
    max-width: 20rem;
    margin-left: auto;
  }
}

/* Responsive adjustments */
@media screen and (max-width: 30em) {
  .theme-switcher select {
    font-size: 0.75rem;
    padding: 0.25rem 1.5rem 0.25rem 0.5rem;
  }
  
  .btn-pill {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
  }
}